CSES - Aalto Competitive Programming 2025 - wk10 - Mon

Submission details
Task:	6G network
Sender:	usvafe
Submission time:	2025-11-10 17:25:02 +0200
Language:	C++ (C++17)
Status:	READY
Result:	RUNTIME ERROR

Test results
test	verdict	time
#1	RUNTIME ERROR	0.00 s	details
#2	ACCEPTED	0.00 s	details
#3	ACCEPTED	0.00 s	details
#4	ACCEPTED	0.00 s	details
#5	ACCEPTED	0.00 s	details
#6	ACCEPTED	0.00 s	details
#7	ACCEPTED	0.00 s	details
#8	WRONG ANSWER	0.00 s	details
#9	ACCEPTED	0.00 s	details
#10	ACCEPTED	0.00 s	details
#11	ACCEPTED	0.00 s	details
#12	WRONG ANSWER	0.00 s	details
#13	WRONG ANSWER	0.00 s	details
#14	ACCEPTED	0.00 s	details
#15	ACCEPTED	0.00 s	details
#16	ACCEPTED	0.00 s	details
#17	ACCEPTED	0.00 s	details
#18	ACCEPTED	0.00 s	details
#19	ACCEPTED	0.00 s	details
#20	WRONG ANSWER	0.00 s	details
#21	ACCEPTED	0.00 s	details
#22	ACCEPTED	0.00 s	details
#23	WRONG ANSWER	0.00 s	details
#24	ACCEPTED	0.00 s	details
#25	WRONG ANSWER	0.00 s	details
#26	ACCEPTED	0.00 s	details
#27	WRONG ANSWER	0.00 s	details
#28	WRONG ANSWER	0.00 s	details
#29	ACCEPTED	0.00 s	details
#30	WRONG ANSWER	0.00 s	details
#31	WRONG ANSWER	0.00 s	details
#32	WRONG ANSWER	0.00 s	details
#33	WRONG ANSWER	0.00 s	details
#34	WRONG ANSWER	0.00 s	details
#35	WRONG ANSWER	0.00 s	details
#36	WRONG ANSWER	0.00 s	details
#37	ACCEPTED	0.00 s	details
#38	WRONG ANSWER	0.00 s	details
#39	WRONG ANSWER	0.00 s	details
#40	WRONG ANSWER	0.00 s	details
#41	WRONG ANSWER	0.00 s	details
#42	WRONG ANSWER	0.00 s	details
#43	WRONG ANSWER	0.00 s	details
#44	WRONG ANSWER	0.00 s	details
#45	WRONG ANSWER	0.00 s	details
#46	WRONG ANSWER	0.00 s	details
#47	WRONG ANSWER	0.01 s	details
#48	WRONG ANSWER	0.00 s	details
#49	WRONG ANSWER	0.00 s	details
#50	WRONG ANSWER	0.00 s	details
#51	WRONG ANSWER	0.01 s	details
#52	WRONG ANSWER	0.01 s	details
#53	WRONG ANSWER	0.01 s	details
#54	WRONG ANSWER	0.01 s	details
#55	WRONG ANSWER	0.01 s	details
#56	WRONG ANSWER	0.01 s	details
#57	WRONG ANSWER	0.01 s	details
#58	WRONG ANSWER	0.01 s	details
#59	WRONG ANSWER	0.01 s	details
#60	WRONG ANSWER	0.01 s	details
#61	WRONG ANSWER	0.01 s	details
#62	WRONG ANSWER	0.01 s	details
#63	WRONG ANSWER	0.01 s	details
#64	WRONG ANSWER	0.01 s	details
#65	WRONG ANSWER	0.01 s	details

Code

#include <bits/stdc++.h>
using namespace std;

typedef long double C;
typedef complex<C> P;
#define X real()
#define Y imag()



C dist(P a, P b) {
	return abs(a - b);
}

bool comp(const P& l, const P& r) {
	return l.X < r.X;
}

int main() {
	int n;
	cin >> n;
	vector<P> p;
	vector<bool> c(n);
	for (int i=0; i<n; i++) {
		C a, b;
		cin >> a >> b;
		p.push_back({a, b});
	}

	sort(p.begin(), p.end(), comp);
	C mxd = 0;
	c[0] = true;
	for (int i=0; i<n; i++) {
		C d = LDBL_MAX;
		int dt = -1;
		if (i > 0) {
			if (dist(p[i], p[i-1]) < d) {
				d = dist(p[i], p[i-1]);
				dt = i-1;
			}
		}
		if (i < n-1) {
			if (dist(p[i], p[i+1]) < d) {
				d = dist(p[i], p[i+1]);
				dt = i+1;
			}
		}
		int j = i;
		while (j > 0) {
			j--;
			if (abs(p[j].X - p[i].X) > d) break;
			if (dist(p[j], p[i]) < d && c[j] != c[i]) {
				d = dist(p[j], p[i]);
				dt = j;
			}
		}
		j = i;
		while (j < n-1) {
			j++;
			if (abs(p[j].X - p[i].X) > d) break;
			if (dist(p[j], p[i]) < d && c[j] != c[i]) {
				d = dist(p[j], p[i]);
				dt = j;
			}
		}
		c[i] = true;
		c[dt] = true;
		mxd = max(mxd, d);
	}

	cout << setprecision(15) << mxd;

}

Test details

Test 1

Verdict: RUNTIME ERROR

input
`1 4.2591064316 -1.4305814994` view save

correct output
`0.00000000000000000000` view save

user output
(empty)

Error:

double free or corruption (out)

Test 2

Verdict: ACCEPTED

input
`2 -6.0847229043 -1.5324885688 -1.6396947713 -1.0447428951` view save

correct output
`4.47170783318572061639` view save

user output
`4.47170783318572` view save

Test 3

Verdict: ACCEPTED

input
`2 -0.3451828704 -7.1873918490 1.0713060289 1.8791459872` view save

correct output
`9.17652162516311534299` view save

user output
`9.17652162516312` view save

Test 4

Verdict: ACCEPTED

input
`3 4.2591064316 -1.4305814994 3.8176970288 4.3830061776 -0.1776213445 5.6005552105` view save

correct output
`5.83032108370083756695` view save

user output
`5.83032108370084` view save

Test 5

Verdict: ACCEPTED

input
`3 -1.0847570211 7.2329426240 2.3665666348 -8.2915635928 -6.5499304506 -8.4795054694` view save

correct output
`15.90351936689602016951` view save

user output
`15.903519366896` view save

Test 6

Verdict: ACCEPTED

input
`4 -0.0065099865 -6.8175556290 -8.9288243166 -5.6345572909 -4.7044491466 -1.5514279091 1.0409756581 5.2858009044` view save

correct output
`8.93071128380134405655` view save

user output
`8.93071128380134` view save

Test 7

Verdict: ACCEPTED

input
`4 -6.5835380846 -4.2392097853 -6.7150543624 -2.0586391194 -3.7243738734 -9.5714693167 -0.2547656922 8.6929691250` view save

correct output
`12.54322165726830064138` view save

user output
`12.5432216572683` view save

Test 8

Verdict: WRONG ANSWER

input
`4 -6.3149870710 7.7035024848 4.0148832489 2.6391874051 -8.1980280145 -2.8164045396 7.7349470409 9.3888104114` view save

correct output
`11.50449946987819829780` view save

user output
`10.6871084488236` view save

Test 9

Verdict: ACCEPTED

input
`4 3.1826102096 9.6315702959 9.7306184566 -9.6262882447 -5.8529365549 -5.2919807295 -4.2871937712 -0.2626979830` view save

correct output
`16.17508604096948732209` view save

user output
`16.1750860409695` view save

Test 10

Verdict: ACCEPTED

input
`4 -0.3725599416 3.7535021503 7.1314057588 -0.3452105339 2.1019197385 -1.2159625143 -4.8936470874 0.0075031628` view save

correct output
`5.87134885646126597177` view save

user output
`5.87134885646127` view save

Test 11

Verdict: ACCEPTED

input
`5 1.8568923303 6.8853148851 7.1589123998 6.9450347477 2.4712739299 -2.3123658325 -4.0493078929 -8.8657404813 ...` view save

correct output
`9.21817744094991402444` view save

user output
`9.21817744094991` view save

Test 12

Verdict: WRONG ANSWER

input
`5 9.9436961646 8.6511472274 -7.4375110446 9.9808103093 -5.2782204740 -2.0683854767 -2.2417851948 3.3949208089 ...` view save

correct output
`11.50777035927174466248` view save

user output
`8.38865350445224` view save

Test 13

Verdict: WRONG ANSWER

input
`5 -6.2983583685 8.6308172719 8.9546122195 -0.3050180737 -3.5892712724 -6.9114664880 3.9772537872 -7.6009891200 ...` view save

correct output
`9.71303212730634494936` view save

user output
`10.1170672293634` view save

Test 14

Verdict: ACCEPTED

input
`5 -8.5855023910 6.7989808494 -7.5734284134 1.3862265158 -1.2587611941 -9.6250397903 -9.1873852484 -5.0422339644 ...` view save

correct output
`9.15779387365360776282` view save

user output
`9.15779387365361` view save

Test 15

Verdict: ACCEPTED

input
`5 8.0124290984 -6.5460934977 7.1124189020 2.1807119656 1.9511241172 -7.1707165417 -5.5098814611 3.9684047876 ...` view save

correct output
`12.74826702270330998704` view save

user output
`12.7482670227033` view save

Test 16

Verdict: ACCEPTED

input
`5 -8.8963975840 6.6265568038 -2.7252620915 9.5888999566 -8.2035793155 -2.0652678674 -2.9172391409 -0.2672400301 ...` view save

correct output
`13.00048104392330636930` view save

user output
`13.0004810439233` view save

Test 17

Verdict: ACCEPTED

input
`5 8.9495215281 -5.8118726856 -8.7149078500 -2.5978119204 9.7005763562 -8.0105662272 2.1694723402 0.6079293528 ...` view save

correct output
`11.34665189540580491293` view save

user output
`11.3466518954058` view save

Test 18

Verdict: ACCEPTED

input
`5 -5.4532185007 -3.6205554438 9.5644579243 -0.8883018432 -3.8397446555 -4.7225831843 -8.2651312952 -1.6125557848 ...` view save

correct output
`13.94182054837260448070` view save

user output
`13.9418205483726` view save

Test 19

Verdict: ACCEPTED

input
`5 -9.7777112346 -5.2112085653 -2.4496604741 6.3292256907 -1.5529838240 2.2406666587 5.3212585879 -1.9614977231 ...` view save

correct output
`11.09849473274371704085` view save

user output
`11.0984947327437` view save

Test 20

Verdict: WRONG ANSWER

input
`5 -2.7107794769 -0.0173926842 -9.8491379968 -3.6755137605 -9.7335597820 7.5444241810 -7.2494636084 -7.2277343960 ...` view save

correct output
`10.31990879400218362374` view save

user output
`11.2205332197203` view save

Test 21

Verdict: ACCEPTED

input
`10 1.8568923303 6.8853148851 7.1589123998 6.9450347477 2.4712739299 -2.3123658325 -4.0493078929 -8.8657404813 ...` view save

correct output
`8.43373300459665028398` view save

user output
`8.43373300459665` view save

Test 22

Verdict: ACCEPTED

input
`10 9.9436961646 8.6511472274 -7.4375110446 9.9808103093 -5.2782204740 -2.0683854767 -2.2417851948 3.3949208089 ...` view save

correct output
`8.30203528819313353593` view save

user output
`8.30203528819313` view save

Test 23

Verdict: WRONG ANSWER

input
`10 -6.2983583685 8.6308172719 8.9546122195 -0.3050180737 -3.5892712724 -6.9114664880 3.9772537872 -7.6009891200 ...` view save

correct output
`8.46970179011128996346` view save

user output
`10.1170672293634` view save

Test 24

Verdict: ACCEPTED

input
`10 -8.5855023910 6.7989808494 -7.5734284134 1.3862265158 -1.2587611941 -9.6250397903 -9.1873852484 -5.0422339644 ...` view save

correct output
`8.03457104643789539987` view save

user output
`8.0345710464379` view save

Test 25

Verdict: WRONG ANSWER

input
`10 8.0124290984 -6.5460934977 7.1124189020 2.1807119656 1.9511241172 -7.1707165417 -5.5098814611 3.9684047876 ...` view save

correct output
`8.40104919081107975529` view save

user output
`6.05949729935122` view save

Test 26

Verdict: ACCEPTED

input
`10 -8.8963975840 6.6265568038 -2.7252620915 9.5888999566 -8.2035793155 -2.0652678674 -2.9172391409 -0.2672400301 ...` view save

correct output
`6.83090893175365792417` view save

user output
`6.83090893175366` view save

Test 27

Verdict: WRONG ANSWER

input
`10 8.9495215281 -5.8118726856 -8.7149078500 -2.5978119204 9.7005763562 -8.0105662272 2.1694723402 0.6079293528 ...` view save

correct output
`10.24111977550903899992` view save

user output
`5.54360298542856` view save

Test 28

Verdict: WRONG ANSWER

input
`10 -5.4532185007 -3.6205554438 9.5644579243 -0.8883018432 -3.8397446555 -4.7225831843 -8.2651312952 -1.6125557848 ...` view save

correct output
`7.75719199582075191442` view save

user output
`6.65058955832379` view save

Test 29

Verdict: ACCEPTED

input
`10 -9.7777112346 -5.2112085653 -2.4496604741 6.3292256907 -1.5529838240 2.2406666587 5.3212585879 -1.9614977231 ...` view save

correct output
`8.05688489611421130090` view save

user output
`8.05688489611421` view save

Test 30

Verdict: WRONG ANSWER

input
`10 -2.7107794769 -0.0173926842 -9.8491379968 -3.6755137605 -9.7335597820 7.5444241810 -7.2494636084 -7.2277343960 ...` view save

correct output
`9.50770899513712303228` view save

user output
`9.07230626900258` view save

Test 31

Verdict: WRONG ANSWER

input
`100 18.5689233033 68.8531488513 71.5891239980 69.4503474769 24.7127392992 -23.1236583252 -40.4930789286 -88.6574048134 ...` view save

correct output
`45.82615853745645677006` view save

user output
`47.3012057454908` view save

Test 32

Verdict: WRONG ANSWER

input
`100 99.4369616461 86.5114722736 -74.3751104455 99.8081030931 -52.7822047404 -20.6838547675 -22.4178519479 33.9492080894 ...` view save

correct output
`35.50700204049589586708` view save

user output
`100.176830998838` view save

Test 33

Verdict: WRONG ANSWER

input
`100 -62.9835836852 86.3081727189 89.5461221947 -3.0501807371 -35.8927127244 -69.1146648801 39.7725378724 -76.0098911999 ...` view save

correct output
`31.22345190290398834337` view save

user output
`37.4255968476634` view save

Test 34

Verdict: WRONG ANSWER

input
`100 -85.8550239098 67.9898084937 -75.7342841341 13.8622651580 -12.5876119410 -96.2503979031 -91.8738524837 -50.4223396439 ...` view save

correct output
`28.89162360331196992801` view save

user output
`31.7829623975831` view save

Test 35

Verdict: WRONG ANSWER

input
`100 80.1242909845 -65.4609349767 71.1241890198 21.8071196561 19.5112411723 -71.7071654174 -55.0988146115 39.6840478762 ...` view save

correct output
`30.00479071642544109597` view save

user output
`40.5161629829097` view save

Test 36

Verdict: WRONG ANSWER

input
`100 -88.9639758402 66.2655680380 -27.2526209146 95.8889995664 -82.0357931550 -20.6526786735 -29.1723914088 -2.6724003014 ...` view save

correct output
`38.79483709927152193866` view save

user output
`116.999525406425` view save

Test 37

Verdict: ACCEPTED

input
`100 89.4952152806 -58.1187268564 -87.1490785004 -25.9781192037 97.0057635618 -80.1056622716 21.6947234017 6.0792935276 ...` view save

correct output
`34.76745343632208916709` view save

user output
`34.7674534363221` view save

Test 38

Verdict: WRONG ANSWER

input
`100 -54.5321850071 -36.2055544378 95.6445792428 -8.8830184320 -38.3974465552 -47.2258318431 -82.6513129519 -16.1255578477 ...` view save

correct output
`47.33751163277151602013` view save

user output
`55.1618791224132` view save

Test 39

Verdict: WRONG ANSWER

input
`100 -97.7771123464 -52.1120856531 -24.4966047411 63.2922569071 -15.5298382401 22.4066665867 53.2125858790 -19.6149772311 ...` view save

correct output
`27.44794402724227265142` view save

user output
`82.4955649317742` view save

Test 40

Verdict: WRONG ANSWER

input
`100 -27.1077947686 -0.1739268423 -98.4913799681 -36.7551376049 -97.3355978196 75.4442418096 -72.4946360840 -72.2773439601 ...` view save

correct output
`28.86385308540476819956` view save

user output
`72.2029915320842` view save

Test 41

Verdict: WRONG ANSWER

input
`200 18568.9233033365 68853.1488513...` view save

correct output
`26027.91880492172062666612` view save

user output
`30494.8032238426` view save

Test 42

Verdict: WRONG ANSWER

input
`200 99436.9616460531 86511.4722736...` view save

correct output
`24738.66365623138931617575` view save

user output
`84177.5528315004` view save

Test 43

Verdict: WRONG ANSWER

input
`200 -62983.5836851972 86308.172718...` view save

correct output
`23114.05959792925350093640` view save

user output
`48840.505800809` view save

Test 44

Verdict: WRONG ANSWER

input
`200 -85855.0239097887 67989.808493...` view save

correct output
`24449.05462058239773170953` view save

user output
`79565.0212338041` view save

Test 45

Verdict: WRONG ANSWER

input
`200 80124.2909844513 -65460.934976...` view save

correct output
`24090.54761531628931514604` view save

user output
`29898.3067829668` view save

Test 46

Verdict: WRONG ANSWER

input
`200 -88963.9758401554 66265.568038...` view save

correct output
`23439.53146829533727313333` view save

user output
`46232.3237528798` view save

Test 47

Verdict: WRONG ANSWER

input
`200 89495.2152805803 -58118.726856...` view save

correct output
`29128.03468783543361553257` view save

user output
`120321.502341639` view save

Test 48

Verdict: WRONG ANSWER

input
`200 -54532.1850070586 -36205.55443...` view save

correct output
`24978.72415831473490044345` view save

user output
`43186.7019600212` view save

Test 49

Verdict: WRONG ANSWER

input
`200 -97777.1123464485 -52112.08565...` view save

correct output
`21209.18600929237329211219` view save

user output
`86686.2860665537` view save

Test 50

Verdict: WRONG ANSWER

input
`200 -27107.7947686252 -173.9268423...` view save

correct output
`23203.29193911443391939997` view save

user output
`87945.5139500762` view save

Test 51

Verdict: WRONG ANSWER

input
`500 18568.9233033365 68853.1488513...` view save

correct output
`16841.08154772710746982511` view save

user output
`74103.4176091557` view save

Test 52

Verdict: WRONG ANSWER

input
`500 99436.9616460531 86511.4722736...` view save

correct output
`13884.23860887098339489398` view save

user output
`100403.933427627` view save

Test 53

Verdict: WRONG ANSWER

input
`500 -62983.5836851972 86308.172718...` view save

correct output
`16913.31415478189355283689` view save

user output
`125765.953593794` view save

Test 54

Verdict: WRONG ANSWER

input
`500 -85855.0239097887 67989.808493...` view save

correct output
`16129.83510192776483815891` view save

user output
`60299.7346916125` view save

Test 55

Verdict: WRONG ANSWER

input
`500 80124.2909844513 -65460.934976...` view save

correct output
`13611.19288194623884713508` view save

user output
`73372.6736618373` view save

Test 56

Verdict: WRONG ANSWER

input
`500 -88963.9758401554 66265.568038...` view save

correct output
`14129.83398978742408491627` view save

user output
`63874.1564302075` view save

Test 57

Verdict: WRONG ANSWER

input
`500 89495.2152805803 -58118.726856...` view save

correct output
`14531.53671287865778083415` view save

user output
`72539.0316068532` view save

Test 58

Verdict: WRONG ANSWER

input
`500 -54532.1850070586 -36205.55443...` view save

correct output
`14387.11286249742570308996` view save

user output
`66135.1696390801` view save

Test 59

Verdict: WRONG ANSWER

input
`500 -97777.1123464485 -52112.08565...` view save

correct output
`15400.66824492762415577118` view save

user output
`89409.8086803957` view save

Test 60

Verdict: WRONG ANSWER

input
`500 -27107.7947686252 -173.9268423...` view save

correct output
`16119.06959734976690334918` view save

user output
`44547.372099801` view save

Test 61

Verdict: WRONG ANSWER

input
`1000 18568.9233033365 68853.1488513...` view save

correct output
`11324.85732396049615111622` view save

user output
`140766.378009611` view save

Test 62

Verdict: WRONG ANSWER

input
`1000 99436.9616460531 86511.4722736...` view save

correct output
`10665.82033665705907843346` view save

user output
`93232.7569227873` view save

Test 63

Verdict: WRONG ANSWER

input
`1000 -62983.5836851972 86308.172718...` view save

correct output
`12182.40552864239620589615` view save

user output
`125765.953593794` view save

Test 64

Verdict: WRONG ANSWER

input
`1000 -85855.0239097887 67989.808493...` view save

correct output
`10851.63808946087635654010` view save

user output
`85913.8914418744` view save

Test 65

Verdict: WRONG ANSWER

input
`1000 80124.2909844513 -65460.934976...` view save

correct output
`11745.88161026176816204014` view save

user output
`123054.709944226` view save

Aalto Competitive Programming 2025 - wk10 - Mon

6G network

Code

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Test 65

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