| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 137731 |
2019-07-28T09:15:05 Z |
임유진(#3281) |
Bitwise (BOI06_bitwise) |
C++14 |
|
3 ms |
508 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 105;
int main() {
ios::sync_with_stdio(0);
int N, P;
int K[MAXN], A[MAXN], B[MAXN];
int sum[MAXN], mx[MAXN];
bool all[MAXN];
cin >> N >> P;
for(int i = 0; i < P; i++) cin >> K[i];
for(int i = 0; i < N; i++) cin >> A[i] >> B[i];
sum[0] = 0;
for(int i = 1; i <= P; i++) sum[i] = sum[i - 1] + K[i - 1];
for(int i = 0; i < P; i++) all[i] = false;
int ans = 0;
for(int i = 30; i >= 0; i--) {
bool b = true;
for(int j = 0; j < P; j++) if(!all[j]) {
mx[j] = -1;
for(int k = sum[j]; k < sum[j + 1]; k++) if(B[k] >= (1 << i))
if(mx[j] == -1 || A[k] >= (1 << i)) mx[j] = k;
if(mx[j] == -1) {
b = false;
break;
}
}
if(b) {
ans += (1 << i);
for(int j = 0; j < P; j++) A[mx[j]] = max(A[mx[j]], (1 << i));
}
for(int j = 0; j < P; j++) if(!all[j]) for(int k = sum[j]; k < sum[j + 1]; k++)
if(A[k] < (1 << i) && (1 << i) <= B[k]) all[j] = true;
for(int j = 0; j < P; j++) if(!all[j]) for(int k = sum[j]; k < sum[j + 1]; k++) if(A[k] >= (1 << i)) {
A[k] -= (1 << i);
B[k] -= (1 << i);
}
}
cout << ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
380 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
348 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
328 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Runtime error |
2 ms |
376 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Runtime error |
2 ms |
376 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 15 |
Correct |
2 ms |
256 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Runtime error |
3 ms |
504 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
3 ms |
508 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
3 ms |
504 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
