#include<bits/stdc++.h>
using namespace std;
int n,m,a[25],B[25],dp[2000006][25],i,j,k,s;
vector<int>V[25];
bool go(int b,int i){
if(i==n) {
return 1;
}
bool F=0;
if(dp[b][i]!=-1) return dp[b][i];
for(int j=0;j<V[i].size();j++){
if((b&V[i][j])==V[i][j]) {
if(i+1==n) return dp[b][i]=1;
F=max(F,go(b^V[i][j],i+1));
}
}
if (!F) {
dp[b][i]=0; return 0;
}
return dp[b][i]=1;
}
int main(){
cin>>n>>m;
for(k=0;k<n;k++){
cin>>a[k];
}
for(k=0;k<m;k++)
cin>>B[k];
for(k=0;k<n;k++){
s=0;
for(i=0;i< (1<<m); i++){
s=0; dp[i][k]=-1;
for(int j=0;j<=m;j++){
int b=1<<j;
if(b&i)s+=B[j];
}
if(s==a[k]) V[k].push_back(i);
}
}int b=1<<(m);
if(go(b-1,0))cout<<"YES";
else cout<<"NO";
}
Compilation message
bank.cpp: In function 'bool go(int, int)':
bank.cpp:11:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
11 | for(int j=0;j<V[i].size();j++){
| ~^~~~~~~~~~~~
bank.cpp:13:30: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
13 | if(i+1==n) return dp[b][i]=1;
| ~~~~~~~~^~
bank.cpp:20:17: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
20 | return dp[b][i]=1;
| ~~~~~~~~^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
3584 KB |
Output is correct |
| 5 |
Correct |
121 ms |
103032 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
512 KB |
Output is correct |
| 8 |
Correct |
128 ms |
102904 KB |
Output is correct |
| 9 |
Correct |
119 ms |
102904 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
436 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
380 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
1920 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1920 KB |
Output is correct |
| 3 |
Correct |
11 ms |
1920 KB |
Output is correct |
| 4 |
Correct |
16 ms |
1920 KB |
Output is correct |
| 5 |
Correct |
12 ms |
1920 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1920 KB |
Output is correct |
| 7 |
Correct |
5 ms |
1920 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1920 KB |
Output is correct |
| 9 |
Correct |
9 ms |
1920 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1920 KB |
Output is correct |
| 11 |
Correct |
15 ms |
1920 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
3584 KB |
Output is correct |
| 5 |
Correct |
121 ms |
103032 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
512 KB |
Output is correct |
| 8 |
Correct |
128 ms |
102904 KB |
Output is correct |
| 9 |
Correct |
119 ms |
102904 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
436 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
380 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
8 ms |
1920 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1920 KB |
Output is correct |
| 22 |
Correct |
11 ms |
1920 KB |
Output is correct |
| 23 |
Correct |
16 ms |
1920 KB |
Output is correct |
| 24 |
Correct |
12 ms |
1920 KB |
Output is correct |
| 25 |
Correct |
6 ms |
1920 KB |
Output is correct |
| 26 |
Correct |
5 ms |
1920 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1920 KB |
Output is correct |
| 28 |
Correct |
9 ms |
1920 KB |
Output is correct |
| 29 |
Correct |
9 ms |
1920 KB |
Output is correct |
| 30 |
Correct |
15 ms |
1920 KB |
Output is correct |
| 31 |
Correct |
198 ms |
102904 KB |
Output is correct |
| 32 |
Correct |
341 ms |
103032 KB |
Output is correct |
| 33 |
Correct |
571 ms |
103160 KB |
Output is correct |
| 34 |
Correct |
781 ms |
103032 KB |
Output is correct |
| 35 |
Correct |
852 ms |
103032 KB |
Output is correct |
| 36 |
Execution timed out |
1089 ms |
102904 KB |
Time limit exceeded |
| 37 |
Halted |
0 ms |
0 KB |
- |
