oj.uz

답안 #562758

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
562758 2022-05-15T08:23:35 Z SSRS Selling RNA Strands (JOI16_selling_rna) C++14
35 / 100
 1500 ms 7852 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
  int N, M;
  cin >> N >> M;
  vector<string> S(N);
  for (int i = 0; i < N; i++){
    cin >> S[i];
  }
  vector<pair<string, int>> P1(N);
  for (int i = 0; i < N; i++){
    P1[i] = make_pair(S[i], i);
  }
  for (int i = 0; i < N; i++){
    reverse(S[i].begin(), S[i].end());
  }
  vector<pair<string, int>> P2(N);
  for (int i = 0; i < N; i++){
    P2[i] = make_pair(S[i], i);
  }
  sort(P1.begin(), P1.end());
  sort(P2.begin(), P2.end());
  vector<int> X(N), Y(N);
  for (int i = 0; i < N; i++){
    X[P1[i].second] = i;
    Y[P2[i].second] = i;
  }
  for (int i = 0; i < M; i++){
    string P, Q;
    cin >> P >> Q;
    reverse(Q.begin(), Q.end());
    int L1 = lower_bound(P1.begin(), P1.end(), make_pair(P, 0)) - P1.begin();
    P.back()++;
    int R1 = lower_bound(P1.begin(), P1.end(), make_pair(P, 0)) - P1.begin();
    int L2 = lower_bound(P2.begin(), P2.end(), make_pair(Q, 0)) - P2.begin();
    Q.back()++;
    int R2 = lower_bound(P2.begin(), P2.end(), make_pair(Q, N)) - P2.begin();
    int ans = 0;
    for (int j = 0; j < N; j++){
      if (L1 <= X[j] && X[j] < R1 && L2 <= Y[j] && Y[j] < R2){
        ans++;
      }
    }
    cout << ans << endl;
  }
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 117 ms 7392 KB Output is correct
2 Correct 222 ms 7844 KB Output is correct
3 Correct 205 ms 7604 KB Output is correct
4 Correct 222 ms 7852 KB Output is correct
5 Correct 159 ms 5164 KB Output is correct
6 Correct 156 ms 5424 KB Output is correct
7 Correct 143 ms 5520 KB Output is correct
8 Correct 244 ms 7392 KB Output is correct
9 Correct 243 ms 7312 KB Output is correct
10 Correct 121 ms 7380 KB Output is correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1589 ms 6304 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 117 ms 7392 KB Output is correct
9 Correct 222 ms 7844 KB Output is correct
10 Correct 205 ms 7604 KB Output is correct
11 Correct 222 ms 7852 KB Output is correct
12 Correct 159 ms 5164 KB Output is correct
13 Correct 156 ms 5424 KB Output is correct
14 Correct 143 ms 5520 KB Output is correct
15 Correct 244 ms 7392 KB Output is correct
16 Correct 243 ms 7312 KB Output is correct
17 Correct 121 ms 7380 KB Output is correct
18 Execution timed out 1589 ms 6304 KB Time limit exceeded
19 Halted 0 ms 0 KB -