| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 677204 |
2023-01-02T14:35:05 Z |
ajab_01 |
Tug of War (BOI15_tug) |
C++17 |
|
787 ms |
800 KB |
#include<bits/stdc++.h>
using namespace std;
const int N = 3e4 + 4;
int l[N] , r[N] , p[N] , n , k;
bool ch;
bool check(int mask){
bool vis[N];
memset(vis , 0 , sizeof(vis));
int sum1 = 0 , sum2 = 0;
for(int i = 0 ; i < 2 * n ; i++){
if(mask & (1 << i)){
if(vis[r[i]])
return 0;
vis[r[i]] = 1;
sum1 += p[i];
}
else{
if(vis[l[i]])
return 0;
vis[l[i]] = 1;
sum2 += p[i];
}
}
return abs(sum1 - sum2) <= k;
}
int main(){
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cin >> n >> k;
for(int i = 0 ; i < 2 * n ; i++){
cin >> l[i] >> r[i] >> p[i];
r[i] += n;
}
for(int mask = 0 ; mask < (1 << 2 * n) ; mask++)
if(check(mask))
ch = 1;
if(ch)
cout << "YES" << '\n';
else
cout << "NO" << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
706 ms |
340 KB |
Output is correct |
| 2 |
Correct |
746 ms |
340 KB |
Output is correct |
| 3 |
Correct |
713 ms |
340 KB |
Output is correct |
| 4 |
Correct |
720 ms |
344 KB |
Output is correct |
| 5 |
Correct |
711 ms |
340 KB |
Output is correct |
| 6 |
Correct |
697 ms |
340 KB |
Output is correct |
| 7 |
Correct |
707 ms |
340 KB |
Output is correct |
| 8 |
Correct |
734 ms |
340 KB |
Output is correct |
| 9 |
Correct |
765 ms |
340 KB |
Output is correct |
| 10 |
Correct |
712 ms |
340 KB |
Output is correct |
| 11 |
Correct |
737 ms |
460 KB |
Output is correct |
| 12 |
Correct |
709 ms |
344 KB |
Output is correct |
| 13 |
Correct |
747 ms |
340 KB |
Output is correct |
| 14 |
Correct |
710 ms |
344 KB |
Output is correct |
| 15 |
Correct |
728 ms |
344 KB |
Output is correct |
| 16 |
Correct |
739 ms |
340 KB |
Output is correct |
| 17 |
Correct |
723 ms |
340 KB |
Output is correct |
| 18 |
Correct |
720 ms |
340 KB |
Output is correct |
| 19 |
Correct |
689 ms |
340 KB |
Output is correct |
| 20 |
Correct |
716 ms |
340 KB |
Output is correct |
| 21 |
Correct |
718 ms |
340 KB |
Output is correct |
| 22 |
Correct |
787 ms |
344 KB |
Output is correct |
| 23 |
Correct |
724 ms |
340 KB |
Output is correct |
| 24 |
Correct |
763 ms |
348 KB |
Output is correct |
| 25 |
Correct |
718 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
706 ms |
340 KB |
Output is correct |
| 2 |
Correct |
746 ms |
340 KB |
Output is correct |
| 3 |
Correct |
713 ms |
340 KB |
Output is correct |
| 4 |
Correct |
720 ms |
344 KB |
Output is correct |
| 5 |
Correct |
711 ms |
340 KB |
Output is correct |
| 6 |
Correct |
697 ms |
340 KB |
Output is correct |
| 7 |
Correct |
707 ms |
340 KB |
Output is correct |
| 8 |
Correct |
734 ms |
340 KB |
Output is correct |
| 9 |
Correct |
765 ms |
340 KB |
Output is correct |
| 10 |
Correct |
712 ms |
340 KB |
Output is correct |
| 11 |
Correct |
737 ms |
460 KB |
Output is correct |
| 12 |
Correct |
709 ms |
344 KB |
Output is correct |
| 13 |
Correct |
747 ms |
340 KB |
Output is correct |
| 14 |
Correct |
710 ms |
344 KB |
Output is correct |
| 15 |
Correct |
728 ms |
344 KB |
Output is correct |
| 16 |
Correct |
739 ms |
340 KB |
Output is correct |
| 17 |
Correct |
723 ms |
340 KB |
Output is correct |
| 18 |
Correct |
720 ms |
340 KB |
Output is correct |
| 19 |
Correct |
689 ms |
340 KB |
Output is correct |
| 20 |
Correct |
716 ms |
340 KB |
Output is correct |
| 21 |
Correct |
718 ms |
340 KB |
Output is correct |
| 22 |
Correct |
787 ms |
344 KB |
Output is correct |
| 23 |
Correct |
724 ms |
340 KB |
Output is correct |
| 24 |
Correct |
763 ms |
348 KB |
Output is correct |
| 25 |
Correct |
718 ms |
348 KB |
Output is correct |
| 26 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
800 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
706 ms |
340 KB |
Output is correct |
| 2 |
Correct |
746 ms |
340 KB |
Output is correct |
| 3 |
Correct |
713 ms |
340 KB |
Output is correct |
| 4 |
Correct |
720 ms |
344 KB |
Output is correct |
| 5 |
Correct |
711 ms |
340 KB |
Output is correct |
| 6 |
Correct |
697 ms |
340 KB |
Output is correct |
| 7 |
Correct |
707 ms |
340 KB |
Output is correct |
| 8 |
Correct |
734 ms |
340 KB |
Output is correct |
| 9 |
Correct |
765 ms |
340 KB |
Output is correct |
| 10 |
Correct |
712 ms |
340 KB |
Output is correct |
| 11 |
Correct |
737 ms |
460 KB |
Output is correct |
| 12 |
Correct |
709 ms |
344 KB |
Output is correct |
| 13 |
Correct |
747 ms |
340 KB |
Output is correct |
| 14 |
Correct |
710 ms |
344 KB |
Output is correct |
| 15 |
Correct |
728 ms |
344 KB |
Output is correct |
| 16 |
Correct |
739 ms |
340 KB |
Output is correct |
| 17 |
Correct |
723 ms |
340 KB |
Output is correct |
| 18 |
Correct |
720 ms |
340 KB |
Output is correct |
| 19 |
Correct |
689 ms |
340 KB |
Output is correct |
| 20 |
Correct |
716 ms |
340 KB |
Output is correct |
| 21 |
Correct |
718 ms |
340 KB |
Output is correct |
| 22 |
Correct |
787 ms |
344 KB |
Output is correct |
| 23 |
Correct |
724 ms |
340 KB |
Output is correct |
| 24 |
Correct |
763 ms |
348 KB |
Output is correct |
| 25 |
Correct |
718 ms |
348 KB |
Output is correct |
| 26 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 27 |
Halted |
0 ms |
0 KB |
- |
