| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 318395 |
2020-11-01T18:11:47 Z |
Gurban |
Bank (IZhO14_bank) |
C++17 |
|
467 ms |
26340 KB |
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
using ll = long long;
const int maxn=22;
const int N = 1<<maxn;
int n,m,a[maxn],b[maxn],sum[N],p[maxn],x;
bool can[maxn][N],dp[maxn][N];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m;
for(int i = 1;i <= n;i++) cin >> a[i],p[i]=p[i-1]+a[i];
for(int i = 0;i < m;i++) cin >> b[i];
for(int i = 0;i < (1<<m);i++){
can[0][i]=1;
for(int j = 0;j < m;j++) if(i & (1<<j)) sum[i] += b[j];
}
for(int i = 1;i <= n;i++){
for(int j = 0;j < (1 << m);j++){
if(sum[j]==p[i]) can[i][j]=can[i-1][j];
x = j;
while(x >= 1){
int now = x&-x;
can[i][j] |= can[i][j-now];
x -= now;
}
// for(int k = 0;k < m;k++) if((1<<k) & j) if(can[i][j-(1<<k)] == 1) can[i][j]=1;
}
}
// for(int i = 1;i <= n;i++){
// cout<<i<<" ---> ";
// for(int j = 0;j < (1<<m);j++) if(can[i][j] == 1) cout<<j<<' ';
// cout<<'\n';
// }
if(can[n][(1<<m) - 1]) cout<<"YES";
else cout<<"NO";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
492 KB |
Output is correct |
| 5 |
Correct |
88 ms |
6500 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
492 KB |
Output is correct |
| 8 |
Correct |
88 ms |
6508 KB |
Output is correct |
| 9 |
Correct |
86 ms |
6500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
360 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
620 KB |
Output is correct |
| 2 |
Correct |
2 ms |
492 KB |
Output is correct |
| 3 |
Correct |
3 ms |
620 KB |
Output is correct |
| 4 |
Correct |
4 ms |
780 KB |
Output is correct |
| 5 |
Correct |
4 ms |
620 KB |
Output is correct |
| 6 |
Correct |
2 ms |
492 KB |
Output is correct |
| 7 |
Correct |
2 ms |
492 KB |
Output is correct |
| 8 |
Correct |
2 ms |
492 KB |
Output is correct |
| 9 |
Correct |
3 ms |
620 KB |
Output is correct |
| 10 |
Correct |
3 ms |
620 KB |
Output is correct |
| 11 |
Correct |
4 ms |
748 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
492 KB |
Output is correct |
| 5 |
Correct |
88 ms |
6500 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
492 KB |
Output is correct |
| 8 |
Correct |
88 ms |
6508 KB |
Output is correct |
| 9 |
Correct |
86 ms |
6500 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
3 ms |
620 KB |
Output is correct |
| 21 |
Correct |
2 ms |
492 KB |
Output is correct |
| 22 |
Correct |
3 ms |
620 KB |
Output is correct |
| 23 |
Correct |
4 ms |
780 KB |
Output is correct |
| 24 |
Correct |
4 ms |
620 KB |
Output is correct |
| 25 |
Correct |
2 ms |
492 KB |
Output is correct |
| 26 |
Correct |
2 ms |
492 KB |
Output is correct |
| 27 |
Correct |
2 ms |
492 KB |
Output is correct |
| 28 |
Correct |
3 ms |
620 KB |
Output is correct |
| 29 |
Correct |
3 ms |
620 KB |
Output is correct |
| 30 |
Correct |
4 ms |
748 KB |
Output is correct |
| 31 |
Correct |
109 ms |
7524 KB |
Output is correct |
| 32 |
Correct |
126 ms |
8676 KB |
Output is correct |
| 33 |
Correct |
215 ms |
12776 KB |
Output is correct |
| 34 |
Correct |
264 ms |
15844 KB |
Output is correct |
| 35 |
Correct |
291 ms |
16868 KB |
Output is correct |
| 36 |
Correct |
460 ms |
26212 KB |
Output is correct |
| 37 |
Correct |
107 ms |
7524 KB |
Output is correct |
| 38 |
Correct |
146 ms |
9692 KB |
Output is correct |
| 39 |
Correct |
223 ms |
13772 KB |
Output is correct |
| 40 |
Correct |
267 ms |
15972 KB |
Output is correct |
| 41 |
Correct |
462 ms |
26212 KB |
Output is correct |
| 42 |
Correct |
167 ms |
10708 KB |
Output is correct |
| 43 |
Correct |
226 ms |
13816 KB |
Output is correct |
| 44 |
Correct |
365 ms |
21096 KB |
Output is correct |
| 45 |
Correct |
127 ms |
8548 KB |
Output is correct |
| 46 |
Correct |
186 ms |
11748 KB |
Output is correct |
| 47 |
Correct |
363 ms |
20964 KB |
Output is correct |
| 48 |
Correct |
86 ms |
6500 KB |
Output is correct |
| 49 |
Correct |
86 ms |
6500 KB |
Output is correct |
| 50 |
Correct |
467 ms |
26340 KB |
Output is correct |
| 51 |
Correct |
263 ms |
15856 KB |
Output is correct |
| 52 |
Correct |
266 ms |
15844 KB |
Output is correct |
| 53 |
Correct |
269 ms |
15844 KB |
Output is correct |
| 54 |
Correct |
466 ms |
26340 KB |
Output is correct |
| 55 |
Correct |
460 ms |
26212 KB |
Output is correct |
| 56 |
Correct |
465 ms |
26212 KB |
Output is correct |
| 57 |
Correct |
459 ms |
26212 KB |
Output is correct |
| 58 |
Correct |
439 ms |
25316 KB |
Output is correct |
