| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 388356 |
2021-04-11T05:07:27 Z |
ronnith |
Bank (IZhO14_bank) |
C++14 |
|
177 ms |
1396 KB |
#include <bits/stdc++.h>
using namespace std;
const int N = 20;
const int M = 20;
const int MX_A = 1000;
const int MX_B = 1000;
int n, m, a[N], b[M];
bool dp[1<<M];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> m;
for(int i = 0;i < n;i ++) {
cin >> a[i];
if(i != 0) {
a[i] += a[i - 1];
}
}
for(int i = 0;i < m;i ++) {
cin >> b[i];
}
dp[0] = true;
for(int mask = 0;mask < (1<<m);mask ++) {
int sm = 0;
for(int i = 0;i < m;i ++) {
if((1<<i)&mask) {
sm += b[i];
}
}
if(sm > a[n - 1]) continue;
int ptr = 0;
while(a[ptr] < sm) ptr ++;
for(int i = 0;i < m;i ++) {
if((1<<i)&mask && b[i] <= sm - (ptr == 0 ? 0 : a[ptr - 1])) {
if(dp[mask^(1<<i)]) {
dp[mask] = true;
// if(mask == 12) {
// cerr << i << '\n';
// }
break;
}
}
}
if(sm == a[n - 1] && dp[mask]) {
// cerr << sm << '\n';
// for(int i = m - 1;i >= 0;i --) {
// cout << ((mask>>i)&1);
// }
// cout << '\n';
cout << "YES\n";
return 0;
}
}
cout << "NO\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
64 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
75 ms |
1268 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
332 KB |
Output is correct |
| 2 |
Correct |
2 ms |
332 KB |
Output is correct |
| 3 |
Correct |
3 ms |
332 KB |
Output is correct |
| 4 |
Correct |
3 ms |
204 KB |
Output is correct |
| 5 |
Correct |
3 ms |
336 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
3 ms |
336 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
3 ms |
332 KB |
Output is correct |
| 10 |
Correct |
3 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
64 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
75 ms |
1268 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
3 ms |
332 KB |
Output is correct |
| 21 |
Correct |
2 ms |
332 KB |
Output is correct |
| 22 |
Correct |
3 ms |
332 KB |
Output is correct |
| 23 |
Correct |
3 ms |
204 KB |
Output is correct |
| 24 |
Correct |
3 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
292 KB |
Output is correct |
| 26 |
Correct |
3 ms |
336 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
3 ms |
332 KB |
Output is correct |
| 29 |
Correct |
3 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
92 ms |
1372 KB |
Output is correct |
| 32 |
Correct |
83 ms |
1268 KB |
Output is correct |
| 33 |
Correct |
168 ms |
1224 KB |
Output is correct |
| 34 |
Correct |
167 ms |
808 KB |
Output is correct |
| 35 |
Correct |
174 ms |
888 KB |
Output is correct |
| 36 |
Correct |
177 ms |
484 KB |
Output is correct |
| 37 |
Correct |
64 ms |
460 KB |
Output is correct |
| 38 |
Correct |
64 ms |
324 KB |
Output is correct |
| 39 |
Correct |
0 ms |
204 KB |
Output is correct |
| 40 |
Correct |
121 ms |
336 KB |
Output is correct |
| 41 |
Correct |
175 ms |
332 KB |
Output is correct |
| 42 |
Correct |
133 ms |
1280 KB |
Output is correct |
| 43 |
Correct |
170 ms |
1272 KB |
Output is correct |
| 44 |
Correct |
166 ms |
324 KB |
Output is correct |
| 45 |
Correct |
1 ms |
204 KB |
Output is correct |
| 46 |
Correct |
155 ms |
1304 KB |
Output is correct |
| 47 |
Correct |
160 ms |
380 KB |
Output is correct |
| 48 |
Correct |
0 ms |
204 KB |
Output is correct |
| 49 |
Correct |
64 ms |
364 KB |
Output is correct |
| 50 |
Correct |
103 ms |
1296 KB |
Output is correct |
| 51 |
Correct |
147 ms |
452 KB |
Output is correct |
| 52 |
Correct |
154 ms |
1304 KB |
Output is correct |
| 53 |
Correct |
91 ms |
1312 KB |
Output is correct |
| 54 |
Correct |
103 ms |
1220 KB |
Output is correct |
| 55 |
Correct |
104 ms |
1220 KB |
Output is correct |
| 56 |
Correct |
94 ms |
1312 KB |
Output is correct |
| 57 |
Correct |
94 ms |
1220 KB |
Output is correct |
| 58 |
Correct |
93 ms |
1396 KB |
Output is correct |
