#include<bits/stdc++.h>
using namespace std;
const int N = 110, MX = 1e9;
int n, p, q, arr[N], dp[N][N][N][2];
bool check(int w){
for(int i = 0; i <= n+1; i++) for(int j = 0; j <= p+1; j++) for(int k = 0; k <= q+1; k++) dp[i][j][k][0] = dp[i][j][k][1] = -1;
dp[0][0][0][0] = 0;
dp[0][0][0][1] = 0;
for(int i = 1; i <= n; i++){
for(int j = 0; j <= p; j++){
for(int k = 0; k <= q; k++){
if(k==j&&k==0) continue;
if(j > 0 && (dp[i - 1][j - 1][k][0] > -1 || dp[i - 1][j - 1][k][1] > -1)){
dp[i][j][k][0] = i + w + 1;
dp[i][j][k][1] = i + 2 * w + 1;
}
if(k > 0 && (dp[i - 1][j][k - 1][0] > -1 || dp[i - 1][j][k - 1][1] > -1)){
dp[i][j][k][0] = arr[i] + w;
dp[i][j][k][1] = arr[i] + 2 * w ;
}
if(dp[i - 1][j][k][0] > arr[i]) dp[i][j][k][0] = max(dp[i - 1][j][k][0], dp[i][j][k][0]);
if(dp[i - 1][j][k][1] > arr[i]) dp[i][j][k][1] = max(dp[i - 1][j][k][1], dp[i][j][k][1]);
// cout << dp[i][j][k][0] << ' ' << dp[i][j][k][1] << " . " << j << ' ' << k << " | ";
}
// cout << '\n';
}
// cout << '\n';
}
// cout << '\n';
return (dp[n][p][q][0] > -1 || dp[n][p][q][1] > -1);
}
int main(){
cin >> n >> p >> q;
for(int i = 1; i <= n; i++) cin >> arr[i];
if(p + q >= n){
cout << 1;
return 0;
}
sort(arr+1, arr+n+1);
int l = 1, h = MX, ans = MX;
while(l <= h){
int mid = ((l+h)>>1);
if(check(mid)){
ans = min(ans, mid);
h = mid - 1;
}else
l = mid + 1;
}
cout << ans;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
844 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
2 ms |
332 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
