| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 753276 |
2023-06-05T00:19:53 Z |
vjudge1 |
Tug of War (BOI15_tug) |
C++17 |
|
26 ms |
440 KB |
#include<bits/stdc++.h>
using namespace std;
int pos[20][2], s[20];
bool check(int n, int k, int p) {
if(__builtin_popcount(p)!=n/2) return 0;
bool used[n/2][2];
memset(used, 0, sizeof used);
int x=0,y=0;
for(int i = 0; i < n; i++) {
bool b = p&1<<i;
used[pos[i][b]-1][b]=1;
if(b)x+=s[i];
else y+=s[i];
}
for(int i = 0; i < n/2; i++)
if(!used[i][0]||!used[i][1])
return 0;
return abs(x-y) <= k;
}
int main() {
int n, k;
cin >> n >> k;
n*=2;
for(int i = 0; i < n; i++) {
cin >> pos[i][0] >> pos[i][1] >> s[i];
}
for(int j = (1 << n/2)-1; j < 1 << n; j++) {
if(j==201) {
cout << "";
}
if(check(n,k,j)) cout << "YES\n", exit(0);
}
cout << "NO\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
25 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
25 ms |
280 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
23 ms |
296 KB |
Output is correct |
| 6 |
Correct |
23 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
6 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
26 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
3 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
292 KB |
Output is correct |
| 16 |
Correct |
25 ms |
212 KB |
Output is correct |
| 17 |
Correct |
3 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
3 ms |
212 KB |
Output is correct |
| 21 |
Correct |
23 ms |
300 KB |
Output is correct |
| 22 |
Correct |
23 ms |
276 KB |
Output is correct |
| 23 |
Correct |
25 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
25 ms |
276 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
25 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
25 ms |
280 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
23 ms |
296 KB |
Output is correct |
| 6 |
Correct |
23 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
6 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
26 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
3 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
292 KB |
Output is correct |
| 16 |
Correct |
25 ms |
212 KB |
Output is correct |
| 17 |
Correct |
3 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
3 ms |
212 KB |
Output is correct |
| 21 |
Correct |
23 ms |
300 KB |
Output is correct |
| 22 |
Correct |
23 ms |
276 KB |
Output is correct |
| 23 |
Correct |
25 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
25 ms |
276 KB |
Output is correct |
| 26 |
Runtime error |
1 ms |
440 KB |
Execution killed with signal 11 |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
25 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
25 ms |
280 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
23 ms |
296 KB |
Output is correct |
| 6 |
Correct |
23 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
6 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
26 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
3 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
292 KB |
Output is correct |
| 16 |
Correct |
25 ms |
212 KB |
Output is correct |
| 17 |
Correct |
3 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
3 ms |
212 KB |
Output is correct |
| 21 |
Correct |
23 ms |
300 KB |
Output is correct |
| 22 |
Correct |
23 ms |
276 KB |
Output is correct |
| 23 |
Correct |
25 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
25 ms |
276 KB |
Output is correct |
| 26 |
Runtime error |
1 ms |
440 KB |
Execution killed with signal 11 |
| 27 |
Halted |
0 ms |
0 KB |
- |
