QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #414729 | #6563. Four Square | karuna# | AC ✓ | 0ms | 3704kb | C++20 | 1.3kb | 2024-05-19 15:58:55 | 2024-05-19 15:58:55 |
Judging History
answer
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
int main() {
cin.tie(0); ios_base::sync_with_stdio(0);
pii V[4];
for (int i = 0; i < 4; i++) {
cin >> V[i].ff >> V[i].ss;
}
sort(V, V + 4);
for (int msk = 0; msk < 16; msk++) {
do {
int a[4], b[4];
for (int i = 0; i < 4; i++) {
tie(a[i], b[i]) = V[i];
if (msk >> i & 1) {
swap(a[i], b[i]);
}
}
if (a[0] == a[1] && a[2] == a[3] && b[0] + b[1] == b[2] + b[3] && a[0] + a[2] == b[0] + b[1]) {
return !(cout << 1 << '\n');
}
if (a[1] == a[2] && a[2] == a[3] && b[0] == b[1] + b[2] + b[3] && a[0] + a[1] == b[0]) {
return !(cout << 1 << '\n');
}
if (a[0] + a[1] == a[2] && a[2] == a[3] && b[0] == b[1] && a[0] + a[1] == b[0] + b[2] + b[3]) {
return !(cout << 1 << '\n');
}
if (a[0] + a[1] == a[2] && b[0] == b[1] && b[0] + b[2] == b[3] && a[0] + a[1] + a[3] == b[0] + b[2]) {
return !(cout << 1 << '\n');
}
if (a[0] == a[1] && a[1] == a[2] && a[2] == a[3] && a[0] == b[0] + b[1] + b[2] + b[3]) {
return !(cout << 1 << '\n');
}
} while (next_permutation(V, V + 4));
}
cout << 0 << '\n';
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3644kb
input:
1 1 1 1 1 1 1 1
output:
1
result:
ok single line: '1'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
3 1 3 3 2 2 3 3
output:
0
result:
ok single line: '0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
2 8 2 8 2 8 2 8
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
5 3 5 5 3 3 3 5
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
1 2 4 8 16 32 64 128
output:
0
result:
ok single line: '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4 4 2 1 4 4 2 1
output:
0
result:
ok single line: '0'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
995 51 559 565 154 536 56 780
output:
0
result:
ok single line: '0'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
391 694 540 42 240 937 691 246
output:
0
result:
ok single line: '0'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
519 411 782 710 299 45 21 397
output:
0
result:
ok single line: '0'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
96 960 948 18 108 82 371 576
output:
0
result:
ok single line: '0'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
3 2 4 3 3 1 1 4
output:
0
result:
ok single line: '0'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
4 3 1 2 4 4 3 2
output:
0
result:
ok single line: '0'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4 4 1 3 5 4 2 5
output:
0
result:
ok single line: '0'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
1000 1000 1000 1000 1000 1000 1000 1000
output:
1
result:
ok single line: '1'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
1000 999 998 1000 997 1000 997 997
output:
1
result:
ok single line: '1'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
1 3 3 3 3 3 4 7
output:
1
result:
ok single line: '1'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
2 5 5 4 7 1 6 2
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
12 2 12 7 7 12 16 4
output:
1
result:
ok single line: '1'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
7 2 2 14 5 14 7 12
output:
1
result:
ok single line: '1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
32 36 5 1 1 37 35 5
output:
1
result:
ok single line: '1'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
28 30 30 1 31 1 2 30
output:
1
result:
ok single line: '1'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
66 68 9 11 7 66 9 64
output:
1
result:
ok single line: '1'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
59 44 25 44 40 32 40 52
output:
1
result:
ok single line: '1'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
4 4 2 3 4 2 3 2
output:
1
result:
ok single line: '1'