| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 137642 |
2019-07-28T08:05:32 Z |
임유진(#3281) |
Bitwise (BOI06_bitwise) |
C++14 |
|
1000 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 mult[MAXN];
int sum[MAXN];
int v[MAXN];
int ans = 0;
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];
mult[N] = 1;
for(int i = N - 1; i >= 0; i--) mult[i] = mult[i + 1] * (B[i] - A[i] + 1);
//for(int i = 0; i <= N; i++) printf("%d ", mult[i]);
//printf("\n");
sum[0] = 0;
for(int i = 1; i <= P; i++) sum[i] = sum[i - 1] + K[i - 1];
for(int i = 0; i < mult[0]; i++) {
for(int j = 0; j < N; j++) v[j] = A[j] + i % mult[j] / mult[j + 1];
//for(int j = 0; j < N; j++) printf("%d ", v[j]);
//printf("\n");
int res;
for(int j = 0; j < P; j++) {
int bor = 0;
for(int k = sum[j]; k < sum[j + 1]; k++) bor |= v[k];
if(j == 0) res = bor;
else res &= bor;
}
ans = max(ans, res);
//printf("*\n");
}
cout << ans;
return 0;
}
Compilation message
bitwise.cpp: In function 'int main()':
bitwise.cpp:29:7: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
int res;
^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
4 ms |
248 KB |
Output is correct |
| 5 |
Correct |
66 ms |
380 KB |
Output is correct |
| 6 |
Correct |
36 ms |
508 KB |
Output is correct |
| 7 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 8 |
Execution timed out |
1065 ms |
256 KB |
Time limit exceeded |
| 9 |
Execution timed out |
1077 ms |
256 KB |
Time limit exceeded |
| 10 |
Execution timed out |
1077 ms |
256 KB |
Time limit exceeded |
| 11 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 12 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 13 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 14 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 15 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 16 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 17 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 18 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 19 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 20 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
