oj.uz

답안 #108934

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108934 2019-05-03T04:07:42 Z mirbek01 Bali Sculptures (APIO15_sculpture) C++11
0 / 100
 154 ms 16088 KB 
# include <bits/stdc++.h>

using namespace std;

const int N = 2e3 + 2;

int n, a[N], dp[N][N], l, r;
long long pref[N], ans;

bool ok(long long x, int ind){
      for(int i = ind; i <= 40; i ++){
            if((x >> i) % 2 != (ans >> i) % 2)
                  return 0;
      }
      return 1;
}

bool check(int ind){
      memset(dp, 0, sizeof(dp));
      dp[0][0] = 1;
      for(int i = 1; i <= r; i ++){
            for(int j = 1; j <= n; j ++){
                  for(int k = 0; k < j; k ++){
                        if(ok(pref[j] - pref[k], ind)){
                              dp[i][j] |= dp[i - 1][k];
                        }
                  }
            }
      }
      int ret = 0;
      for(int i = l; i <= r; i ++){
            ret |= dp[i][n];
      }
      return ret;
}

int main(){
      cin >> n >> l >> r;

      for(int i = 1; i <= n; i ++){
            cin >> a[i];
            pref[i] = pref[i - 1] + a[i];
      }

      for(int i = 40; i >= 0; i --){
            if(!check(i))
                  ans += (1LL << i);
      }

      cout << ans << endl;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 154 ms 16084 KB Output is correct
2 Incorrect 138 ms 16000 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 16088 KB Output is correct
2 Incorrect 60 ms 16000 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 16000 KB Output is correct
2 Incorrect 60 ms 16000 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 106 ms 16088 KB Output is correct
2 Incorrect 147 ms 16048 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 136 ms 16088 KB Output is correct
2 Incorrect 58 ms 15996 KB Output isn't correct
3 Halted 0 ms 0 KB -