Task: | Function |
Sender: | ruhanhabib39 |
Submission time: | 2019-01-19 16:52:43 +0200 |
Language: | C++ |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | WRONG ANSWER | 0.03 s | 1 | details |
#2 | ACCEPTED | 0.02 s | 1 | details |
#3 | ACCEPTED | 0.01 s | 1 | details |
#4 | WRONG ANSWER | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.05 s | 1 | details |
#6 | WRONG ANSWER | 0.02 s | 1 | details |
#7 | WRONG ANSWER | 0.01 s | 1 | details |
#8 | ACCEPTED | 0.01 s | 1 | details |
#9 | WRONG ANSWER | 0.02 s | 1 | details |
#10 | WRONG ANSWER | 0.01 s | 2 | details |
#11 | ACCEPTED | 0.01 s | 2 | details |
#12 | ACCEPTED | 0.02 s | 2 | details |
#13 | WRONG ANSWER | 0.02 s | 2 | details |
#14 | ACCEPTED | 0.04 s | 2 | details |
#15 | WRONG ANSWER | 0.04 s | 2 | details |
#16 | WRONG ANSWER | 0.06 s | 2 | details |
#17 | WRONG ANSWER | 0.05 s | 2 | details |
#18 | ACCEPTED | 0.04 s | 2 | details |
#19 | ACCEPTED | 0.03 s | 2 | details |
#20 | WRONG ANSWER | 0.03 s | 2 | details |
#21 | WRONG ANSWER | 0.03 s | 2 | details |
#22 | ACCEPTED | 0.24 s | 2 | details |
#23 | WRONG ANSWER | 0.24 s | 2 | details |
#24 | WRONG ANSWER | 0.24 s | 2 | details |
#25 | ACCEPTED | 0.24 s | 2 | details |
#26 | WRONG ANSWER | 0.23 s | 2 | details |
#27 | WRONG ANSWER | 0.22 s | 2 | details |
#28 | ACCEPTED | 0.16 s | 2 | details |
#29 | WRONG ANSWER | 0.18 s | 2 | details |
#30 | ACCEPTED | 0.01 s | 2 | details |
#31 | ACCEPTED | 0.01 s | 2 | details |
#32 | WRONG ANSWER | 0.01 s | 2 | details |
#33 | WRONG ANSWER | 0.02 s | 2 | details |
#34 | ACCEPTED | 0.05 s | 2 | details |
#35 | ACCEPTED | 0.25 s | 2 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:31:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] int t; scanf("%d", &t); ~~~~~^~~~~~~~~~ input/code.cpp:33:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ~~~~~^~~~~~~~~~ input/code.cpp:35:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &p[i].x, &p[i].y); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Code
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e6; struct pts { long long x, y; pts operator-(pts p) const { return pts{x - p.x, y - p.y}; } long long cross(pts p) const { return x * p.y - y * p.x; } }; int n; pts p[MAXN + 10]; bool solve() { if(n == 3) return true; long long mn = 0, mx = 0; for(int i = 1; i < n-1; i++) { long long c = (p[i] - p[0]).cross(p[n-1] - p[0]); mn = min(mn, c); mx = max(mx, c); } return mn == 0 || mx == 0; } int main() { int t; scanf("%d", &t); for(int cs = 1; cs <= t; cs++) { scanf("%d", &n); for(int i = 0; i < n; i++) { scanf("%lld%lld", &p[i].x, &p[i].y); } if(solve()) printf("YES\n"); else printf("NO\n"); } }
Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
input |
---|
12 2 0 0 1 1 5 ... |
correct output |
---|
YES YES NO YES YES ... |
user output |
---|
YES YES YES YES YES ... |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
100 2 92 30 22 44 2 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
100 3 -55 -98 -59 -55 -2 88 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 4
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 4 87 81 -84 42 18 -46 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
NO YES NO YES YES ... Truncated |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
100 1000 -81 38 92 -21 -10 -65 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 6
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 110 -99 -9 -98 -9 -96 -8 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 7
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 78 -100 95 -99 96 -98 95 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 8
Group: 1
Verdict: ACCEPTED
input |
---|
100 201 -100 97 -100 96 -99 99 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 9
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 45 -100 89 -100 90 -97 90 ... |
correct output |
---|
YES NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 10
Group: 2
Verdict: WRONG ANSWER
input |
---|
13 2 0 0 1 1 5 ... |
correct output |
---|
YES YES NO YES YES ... |
user output |
---|
YES YES YES YES YES ... |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
100 2 -517113909 -39540276 -209411537 -831819487 2 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
100 3 -991349544 139282777 646238126 16140762 -4488261 817588303 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 13
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 4 891187584 -889373775 -453505448 -469134344 -683807769 8725517 ... |
correct output |
---|
YES NO YES NO NO ... |
user output |
---|
YES YES NO YES YES ... Truncated |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
100 1000 -866614983 -994037153 775605588 -328510132 390868551 927606059 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 15
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 1000 -911073332 -1000000000 -905159999 -1000000000 -904949593 -999999999 ... |
correct output |
---|
YES YES YES NO NO ... |
user output |
---|
YES NO NO NO NO ... Truncated |
Test 16
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 1000 -1000000000 950042028 -946551105 -1000000000 -940508390 -1000000000 ... |
correct output |
---|
NO YES YES YES NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 17
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 1000 -949977239 -1000000000 -948279892 -1000000000 -947497811 -999999999 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 18
Group: 2
Verdict: ACCEPTED
input |
---|
100 806 -899 -1000 -898 -1000 -896 -999 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 19
Group: 2
Verdict: ACCEPTED
input |
---|
100 777 -1000 914 -1000 915 -999 916 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 20
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 775 -999 998 -995 -1000 -994 -1000 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 21
Group: 2
Verdict: WRONG ANSWER
input |
---|
13 2 0 0 1 1 5 ... |
correct output |
---|
YES YES NO YES YES ... |
user output |
---|
YES YES YES YES YES ... |
Test 22
Group: 2
Verdict: ACCEPTED
input |
---|
1 999748 -995394098 -1000000000 -995392159 -1000000000 -995386584 -999999999 ... |
correct output |
---|
NO |
user output |
---|
NO |
Test 23
Group: 2
Verdict: WRONG ANSWER
input |
---|
1 1000000 -954368893 -1000000000 -954366895 -1000000000 -954364896 -999999999 ... |
correct output |
---|
YES |
user output |
---|
NO |
Test 24
Group: 2
Verdict: WRONG ANSWER
input |
---|
1 1000000 -1000000000 928772368 -1000000000 928772506 -999999999 928772642 ... |
correct output |
---|
YES |
user output |
---|
NO |
Test 25
Group: 2
Verdict: ACCEPTED
input |
---|
1 999754 -901705699 -1000000000 -901702695 -1000000000 -901702062 -999999999 ... |
correct output |
---|
NO |
user output |
---|
NO |
Test 26
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 10000 -1000000000 919783772 -918885599 -1000000000 -918825263 -1000000000 ... |
correct output |
---|
NO YES YES NO NO ... |
user output |
---|
NO NO NO YES NO ... Truncated |
Test 27
Group: 2
Verdict: WRONG ANSWER
input |
---|
10 99998 -997024120 -77018772 -997011201 -77017738 -996986132 -77015834 ... |
correct output |
---|
YES YES NO YES YES ... |
user output |
---|
NO NO NO NO NO ... |
Test 28
Group: 2
Verdict: ACCEPTED
input |
---|
100 7934 -10000 9905 -10000 9906 -9999 9906 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 29
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 9710 -99754 -6983 -99786 -6055 -99751 -6548 ... |
correct output |
---|
YES NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 30
Group: 2
Verdict: ACCEPTED
input |
---|
100 2 802396401 -641287652 30956766 -527704723 2 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 31
Group: 2
Verdict: ACCEPTED
input |
---|
100 3 755025461 -953536159 -402145543 137775005 -700733185 821755784 ... |
correct output |
---|
YES YES YES YES YES ... |
user output |
---|
YES YES YES YES YES ... Truncated |
Test 32
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 4 -673213071 571383249 -963633735 -859013318 -591788323 791136643 ... |
correct output |
---|
NO NO NO NO YES ... |
user output |
---|
NO YES NO YES NO ... Truncated |
Test 33
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 5 -124483012 623794901 233757283 -234519096 -987338502 737259422 ... |
correct output |
---|
NO NO YES NO NO ... |
user output |
---|
NO NO NO NO YES ... Truncated |
Test 34
Group: 2
Verdict: ACCEPTED
input |
---|
100 1000 154383911 872030445 -9594726 190227899 908758769 -9615631 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 35
Group: 2
Verdict: ACCEPTED
input |
---|
100 10000 642800667 -694556052 -343795089 -341227394 800920828 676674460 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |