oj.uz

답안 #38140

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
38140 2018-01-02T04:28:31 Z funcsr Selling RNA Strands (JOI16_selling_rna) C++14
10 / 100
 1500 ms 22308 KB 
#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <set>
#include <cassert>
#include <algorithm>
#define rep(i,n) for (int i=0; i<(n); i++)
#define all(x) x.begin(), x.end()
#define pb push_back
#define _1 first
#define _2 second
using namespace std;
typedef pair<int, int> P;

string convert(string s) {
  string o = "";
  for (char c : s) {
    if (c == 'A') o += 'a';
    else if (c == 'G') o += 'b';
    else if (c == 'C') o += 'c';
    else if (c == 'U') o += 'd';
    else abort();
  }
  return o;
}
string read() {
  string s;
  cin >> s;
  return convert(s);
}
int N, Q;
string S[100000], Srev[100000];
string Qpre[100000], Qsuf[100000];

bool is_prefix_of(const string &S, const string &T) {
  if (T.size() > S.size()) return false;
  rep(i, T.size()) if (T[i] != S[i]) return false;
  return true;
}

int main() {
  cin >> N >> Q;
  rep(i, N) {
    S[i] = read();
    Srev[i] = string(S[i]);
    reverse(all(Srev[i]));
  }
  rep(i, Q) Qpre[i] = read(), Qsuf[i] = read(), reverse(all(Qsuf[i]));
  rep(i, Q) {
    int s = 0;
    rep(j, N) {
      if (is_prefix_of(S[j], Qpre[i]) && is_prefix_of(Srev[j], Qsuf[i])) s++;
    }
    cout << s << "\n";
  }
  return 0;
}

Compilation message

selling_rna.cpp: In function 'bool is_prefix_of(const string&, const string&)':
selling_rna.cpp:8:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,n) for (int i=0; i<(n); i++)
                                 ^
selling_rna.cpp:38:3: note: in expansion of macro 'rep'
   rep(i, T.size()) if (T[i] != S[i]) return false;
   ^

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 14516 KB Output is correct
2 Correct 0 ms 14516 KB Output is correct
3 Correct 6 ms 14516 KB Output is correct
4 Correct 6 ms 14516 KB Output is correct
5 Correct 3 ms 14516 KB Output is correct
6 Correct 0 ms 14516 KB Output is correct
7 Correct 0 ms 14516 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1099 ms 22308 KB Output is correct
2 Execution timed out 1500 ms 22304 KB Execution timed out
3 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1500 ms 14516 KB Execution timed out
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 14516 KB Output is correct
2 Correct 0 ms 14516 KB Output is correct
3 Correct 6 ms 14516 KB Output is correct
4 Correct 6 ms 14516 KB Output is correct
5 Correct 3 ms 14516 KB Output is correct
6 Correct 0 ms 14516 KB Output is correct
7 Correct 0 ms 14516 KB Output is correct
8 Correct 1099 ms 22308 KB Output is correct
9 Execution timed out 1500 ms 22304 KB Execution timed out
10 Halted 0 ms 0 KB -