CSES - Aalto Competitive Programming 2025 - wk2 - Wed

Submission details
Task:	Old Legos
Sender:	aalto25b_005
Submission time:	2025-09-10 17:30:45 +0300
Language:	C++ (C++17)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	ACCEPTED	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	ACCEPTED	0.00 s	details
#9	ACCEPTED	0.00 s	details
#10	ACCEPTED	0.00 s	details
#11	ACCEPTED	0.00 s	details
#12	ACCEPTED	0.00 s	details
#13	ACCEPTED	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	ACCEPTED	0.00 s	details
#21	ACCEPTED	0.00 s	details
#22	ACCEPTED	0.00 s	details
#23	ACCEPTED	0.00 s	details
#24	ACCEPTED	0.00 s	details
#25	ACCEPTED	0.00 s	details
#26	ACCEPTED	0.00 s	details
#27	ACCEPTED	0.00 s	details
#28	ACCEPTED	0.00 s	details
#29	ACCEPTED	0.00 s	details
#30	ACCEPTED	0.00 s	details
#31	WRONG ANSWER	0.00 s	details
#32	ACCEPTED	0.00 s	details
#33	ACCEPTED	0.00 s	details
#34	WRONG ANSWER	0.00 s	details
#35	WRONG ANSWER	0.00 s	details
#36	ACCEPTED	0.00 s	details
#37	WRONG ANSWER	0.00 s	details
#38	WRONG ANSWER	0.00 s	details
#39	ACCEPTED	0.00 s	details
#40	ACCEPTED	0.00 s	details
#41	ACCEPTED	0.00 s	details
#42	WRONG ANSWER	0.00 s	details
#43	ACCEPTED	0.00 s	details
#44	WRONG ANSWER	0.00 s	details
#45	ACCEPTED	0.00 s	details
#46	WRONG ANSWER	0.00 s	details
#47	ACCEPTED	0.00 s	details
#48	WRONG ANSWER	0.00 s	details
#49	WRONG ANSWER	0.00 s	details
#50	ACCEPTED	0.00 s	details
#51	WRONG ANSWER	0.01 s	details
#52	WRONG ANSWER	0.00 s	details
#53	WRONG ANSWER	0.00 s	details
#54	WRONG ANSWER	0.00 s	details
#55	WRONG ANSWER	0.00 s	details
#56	ACCEPTED	0.00 s	details
#57	WRONG ANSWER	0.01 s	details
#58	WRONG ANSWER	0.00 s	details
#59	WRONG ANSWER	0.01 s	details
#60	WRONG ANSWER	0.08 s	details
#61	WRONG ANSWER	0.10 s	details
#62	WRONG ANSWER	0.10 s	details
#63	WRONG ANSWER	0.08 s	details
#64	WRONG ANSWER	0.08 s	details
#65	ACCEPTED	0.10 s	details
#66	WRONG ANSWER	0.08 s	details
#67	WRONG ANSWER	0.10 s	details
#68	WRONG ANSWER	0.10 s	details
#69	WRONG ANSWER	0.10 s	details

Code

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    int n;
    cin >> n;

    vector <pair<int, pair<int, int>>> v(n);

    for (int i = 0; i < n; ++i) {
        int u, m;
        cin >> u >> m;

        v[i].second.first = u;
        v[i].second.second = m;
        v[i].first = u + m;
    }

    sort(v.begin(), v.end(), greater());

    int uolevi = 0;
    int maija = 0;

    for (int i = 0; i < n; i += 2) {
        uolevi += v[i].second.first;
    }
    for (int i = 1; i < n; i += 2) {
        maija += v[i].second.second;
    }
        
    cout << uolevi - maija << endl;
}

Test details

Test 1

Verdict: ACCEPTED

input
`1 9 2` view save

correct output
`9` view save

user output
`9` view save

Test 2

Verdict: ACCEPTED

input
`1 10 4` view save

correct output
`10` view save

user output
`10` view save

Test 3

Verdict: ACCEPTED

input
`2 8 1 3 5` view save

correct output
`3` view save

user output
`3` view save

Test 4

Verdict: ACCEPTED

input
`2 2 9 3 10` view save

correct output
`-6` view save

user output
`-6` view save

Test 5

Verdict: ACCEPTED

input
`3 7 2 6 2 2 3` view save

correct output
`7` view save

user output
`7` view save

Test 6

Verdict: ACCEPTED

input
`3 3 2 7 9 3 8` view save

correct output
`2` view save

user output
`2` view save

Test 7

Verdict: ACCEPTED

input
`4 5 10 9 9 1 10 8 8` view save

correct output
`-4` view save

user output
`-4` view save

Test 8

Verdict: ACCEPTED

input
`4 3 2 7 9 3 8 4 6` view save

correct output
`1` view save

user output
`1` view save

Test 9

Verdict: ACCEPTED

input
`4 5 3 8 1 9 1 3 3` view save

correct output
`10` view save

user output
`10` view save

Test 10

Verdict: ACCEPTED

input
`5 3 9 3 6 5 2 2 5 ...` view save

correct output
`5` view save

user output
`5` view save

Test 11

Verdict: ACCEPTED

input
`5 10 8 10 1 2 4 10 2 ...` view save

correct output
`17` view save

user output
`17` view save

Test 12

Verdict: ACCEPTED

input
`5 2 1 10 6 10 5 5 5 ...` view save

correct output
`8` view save

user output
`8` view save

Test 13

Verdict: ACCEPTED

input
`5 8 9 2 6 3 5 1 1 ...` view save

correct output
`3` view save

user output
`3` view save

Test 14

Verdict: ACCEPTED

input
`5 6 1 9 3 3 6 2 10 ...` view save

correct output
`1` view save

user output
`1` view save

Test 15

Verdict: ACCEPTED

input
`5 1 9 9 3 4 10 10 5 ...` view save

correct output
`1` view save

user output
`1` view save

Test 16

Verdict: ACCEPTED

input
`5 4 1 1 1 1 10 1 6 ...` view save

correct output
`-4` view save

user output
`-4` view save

Test 17

Verdict: ACCEPTED

input
`5 3 8 4 5 10 8 5 10 ...` view save

correct output
`1` view save

user output
`1` view save

Test 18

Verdict: ACCEPTED

input
`5 10 3 4 2 3 2 7 5 ...` view save

correct output
`11` view save

user output
`11` view save

Test 19

Verdict: ACCEPTED

input
`5 4 6 5 5 1 2 4 2 ...` view save

correct output
`1` view save

user output
`1` view save

Test 20

Verdict: ACCEPTED

input
`10 3 9 3 6 5 2 2 5 ...` view save

correct output
`-5` view save

user output
`-5` view save

Test 21

Verdict: ACCEPTED

input
`10 10 8 10 1 2 4 10 2 ...` view save

correct output
`20` view save

user output
`20` view save

Test 22

Verdict: ACCEPTED

input
`11 198730372 27838076 590195590 467423861 520495379 451366491 344173378 354694313 ...` view save

correct output
`1075637330` view save

user output
`1075637330` view save

Test 23

Verdict: ACCEPTED

input
`10 8 9 2 6 3 5 1 1 ...` view save

correct output
`-3` view save

user output
`-3` view save

Test 24

Verdict: ACCEPTED

input
`10 6 1 9 3 3 6 2 10 ...` view save

correct output
`-2` view save

user output
`-2` view save

Test 25

Verdict: ACCEPTED

input
`11 59249204 934941692 892631472 221963002 390559518 986350949 524427523 96444602 ...` view save

correct output
`1389122128` view save

user output
`1389122128` view save

Test 26

Verdict: ACCEPTED

input
`10 4 1 1 1 1 10 1 6 ...` view save

correct output
`-6` view save

user output
`-6` view save

Test 27

Verdict: ACCEPTED

input
`11 244103474 837431431 342493822 470738321 776814822 489180570 330726191 578205540 ...` view save

correct output
`-124259424` view save

user output
`-124259424` view save

Test 28

Verdict: ACCEPTED

input
`10 10 3 4 2 3 2 7 5 ...` view save

correct output
`4` view save

user output
`4` view save

Test 29

Verdict: ACCEPTED

input
`11 391337048 538883744 535937150 532332526 8099343 143698367 339543270 152590624 ...` view save

correct output
`246913369` view save

user output
`246913369` view save

Test 30

Verdict: ACCEPTED

input
`101 3 906523441 3 585063857 454895875 2 2 469855690 ...` view save

correct output
`-1950121670` view save

user output
`-1950121670` view save

Test 31

Verdict: WRONG ANSWER

input
`100 773442532 122816 137572579 324627123 157577940 253498609 99147813 425825313 ...` view save

correct output
`2484533534` view save

user output
`-1810433762` view save

Test 32

Verdict: ACCEPTED

input
`100 198730372 27838076 590195590 467423861 520495379 451366491 344173378 354694313 ...` view save

correct output
`1162250085` view save

user output
`1162250085` view save

Test 33

Verdict: ACCEPTED

input
`100 760367935 901888417 130275571 548496961 3 469291685 20130523 1 ...` view save

correct output
`-513884705` view save

user output
`-513884705` view save

Test 34

Verdict: WRONG ANSWER

input
`100 587586158 1 918715995 3 3 641621091 151896000 241061404 ...` view save

correct output
`4449680753` view save

user output
`154713457` view save

Test 35

Verdict: WRONG ANSWER

input
`100 59249204 934941692 892631472 221963002 390559518 986350949 524427523 96444602 ...` view save

correct output
`2289597915` view save

user output
`-2005369381` view save

Test 36

Verdict: ACCEPTED

input
`101 356460601 1 68992860 1 1 638932295 568887059 653343572 ...` view save

correct output
`-1011275811` view save

user output
`-1011275811` view save

Test 37

Verdict: WRONG ANSWER

input
`100 244103474 837431431 342493822 470738321 776814822 489180570 330726191 578205540 ...` view save

correct output
`-3347612884` view save

user output
`947354412` view save

Test 38

Verdict: WRONG ANSWER

input
`100 257096283 933290530 2 876668629 453495728 12239373 2 822553808 ...` view save

correct output
`-5234322969` view save

user output
`-939355673` view save

Test 39

Verdict: ACCEPTED

input
`101 391337048 538883744 535937150 532332526 8099343 143698367 339543270 152590624 ...` view save

correct output
`1057263569` view save

user output
`1057263569` view save

Test 40

Verdict: ACCEPTED

input
`200 3 906523441 3 585063857 454895875 2 2 469855690 ...` view save

correct output
`-1859110273` view save

user output
`-1859110273` view save

Test 41

Verdict: ACCEPTED

input
`201 773442532 122816 137572579 324627123 157577940 253498609 99147813 425825313 ...` view save

correct output
`-1706556434` view save

user output
`-1706556434` view save

Test 42

Verdict: WRONG ANSWER

input
`200 198730372 27838076 590195590 467423861 520495379 451366491 344173378 354694313 ...` view save

correct output
`2881192575` view save

user output
`-1413774721` view save

Test 43

Verdict: ACCEPTED

input
`200 760367935 901888417 130275571 548496961 3 469291685 20130523 1 ...` view save

correct output
`367410203` view save

user output
`367410203` view save

Test 44

Verdict: WRONG ANSWER

input
`201 587586158 1 918715995 3 3 641621091 151896000 241061404 ...` view save

correct output
`6064184122` view save

user output
`1769216826` view save

Test 45

Verdict: ACCEPTED

input
`200 59249204 934941692 892631472 221963002 390559518 986350949 524427523 96444602 ...` view save

correct output
`-541796892` view save

user output
`-541796892` view save

Test 46

Verdict: WRONG ANSWER

input
`200 356460601 1 68992860 1 1 638932295 568887059 653343572 ...` view save

correct output
`-3818748427` view save

user output
`476218869` view save

Test 47

Verdict: ACCEPTED

input
`201 244103474 837431431 342493822 470738321 776814822 489180570 330726191 578205540 ...` view save

correct output
`1128073230` view save

user output
`1128073230` view save

Test 48

Verdict: WRONG ANSWER

input
`200 257096283 933290530 2 876668629 453495728 12239373 2 822553808 ...` view save

correct output
`-4097764173` view save

user output
`197203123` view save

Test 49

Verdict: WRONG ANSWER

input
`201 391337048 538883744 535937150 532332526 8099343 143698367 339543270 152590624 ...` view save

correct output
`4209206317` view save

user output
`-85760979` view save

Test 50

Verdict: ACCEPTED

input
`1001 3 906523441 3 585063857 454895875 2 2 469855690 ...` view save

correct output
`797530744` view save

user output
`797530744` view save

Test 51

Verdict: WRONG ANSWER

input
`1000 773442532 122816 137572579 324627123 157577940 253498609 99147813 425825313 ...` view save

correct output
`-6859401550` view save

user output
`1730533042` view save

Test 52

Verdict: WRONG ANSWER

input
`1000 198730372 27838076 590195590 467423861 520495379 451366491 344173378 354694313 ...` view save

correct output
`3341433705` view save

user output
`-953533591` view save

Test 53

Verdict: WRONG ANSWER

input
`1000 760367935 901888417 130275571 548496961 3 469291685 20130523 1 ...` view save

correct output
`3932941646` view save

user output
`-362025650` view save

Test 54

Verdict: WRONG ANSWER

input
`1000 587586158 1 918715995 3 3 641621091 151896000 241061404 ...` view save

correct output
`12940904658` view save

user output
`56002770` view save

Test 55

Verdict: WRONG ANSWER

input
`1000 59249204 934941692 892631472 221963002 390559518 986350949 524427523 96444602 ...` view save

correct output
`-11353638361` view save

user output
`1531263527` view save

Test 56

Verdict: ACCEPTED

input
`1001 356460601 1 68992860 1 1 638932295 568887059 653343572 ...` view save

correct output
`196162653` view save

user output
`196162653` view save

Test 57

Verdict: WRONG ANSWER

input
`1000 244103474 837431431 342493822 470738321 776814822 489180570 330726191 578205540 ...` view save

correct output
`8993059628` view save

user output
`403125036` view save

Test 58

Verdict: WRONG ANSWER

input
`1000 257096283 933290530 2 876668629 453495728 12239373 2 822553808 ...` view save

correct output
`-11284740290` view save

user output
`1600161598` view save

Test 59

Verdict: WRONG ANSWER

input
`1001 391337048 538883744 535937150 532332526 8099343 143698367 339543270 152590624 ...` view save

correct output
`12730443353` view save

user output
`-154458535` view save

Test 60

Verdict: WRONG ANSWER

input
`100000 3 906523441 3 585063857 454895875 2 2 469855690 ...` view save

correct output
`105607728400` view save

user output
`-1766454000` view save

Test 61

Verdict: WRONG ANSWER

input
`100000 773442532 122816 137572579 324627123 157577940 253498609 99147813 425825313 ...` view save

correct output
`21174476635` view save

user output
`-300359845` view save

Test 62

Verdict: WRONG ANSWER

input
`100000 198730372 27838076 590195590 467423861 520495379 451366491 344173378 354694313 ...` view save

correct output
`65624350916` view save

user output
`1199841476` view save

Test 63

Verdict: WRONG ANSWER

input
`100000 760367935 901888417 130275571 548496961 3 469291685 20130523 1 ...` view save

correct output
`66836037029` view save

user output
`-1883439707` view save

Test 64

Verdict: WRONG ANSWER

input
`100000 587586158 1 918715995 3 3 641621091 151896000 241061404 ...` view save

correct output
`-87105533715` view save

user output
`-1206187795` view save

Test 65

Verdict: ACCEPTED

input
`100000 59249204 934941692 892631472 221963002 390559518 986350949 524427523 96444602 ...` view save

correct output
`-1093858395` view save

user output
`-1093858395` view save

Test 66

Verdict: WRONG ANSWER

input
`99999 356460601 1 68992860 1 1 638932295 568887059 653343572 ...` view save

correct output
`-28178672820` view save

user output
`1886098252` view save

Test 67

Verdict: WRONG ANSWER

input
`99999 244103474 837431431 342493822 470738321 776814822 489180570 330726191 578205540 ...` view save

correct output
`72715249868` view save

user output
`-299194164` view save

Test 68

Verdict: WRONG ANSWER

input
`99999 257096283 933290530 2 876668629 453495728 12239373 2 822553808 ...` view save

correct output
`-46790665125` view save

user output
`453975131` view save

Test 69

Verdict: WRONG ANSWER

input
`99999 391337048 538883744 535937150 532332526 8099343 143698367 339543270 152590624 ...` view save

correct output
`12190306919` view save

user output
`-694594969` view save

Aalto Competitive Programming 2025 - wk2 - Wed

Old Legos

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

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Test 18

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Test 20

Test 21

Test 22

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Test 24

Test 25

Test 26

Test 27

Test 28

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Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

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Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Test 64

Test 65

Test 66

Test 67

Test 68

Test 69

Tasks

Submissions (aalto25b_005)