oj.uz

답안 #500145

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500145 2021-12-30T11:35:45 Z Mounir Vlak (COCI20_vlak) C++14
70 / 70
 31 ms 19572 KB 
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define sz(x) (int)x.size()
#define pb push_back
#define pii pair<int, int>
#define chmin(x, v) x = min(x, v)
#define chmax(x, v) x = max(x, v)
#define x first
#define y second
#define int long long
using namespace std;

const int N = 1e6, root = 1;
int fils[N][26];
int nNoeuds;
bool gagnant[N][2], estFin[N][2];

void ajouter(string line, int iJoueur){
      int noeud = root;
      for (int i = 0; i < (int)line.length(); ++i){
            int cara = line[i] - 'a';
            if (fils[noeud][cara] == 0)
                  fils[noeud][cara] = nNoeuds++;
            noeud = fils[noeud][cara];
            estFin[noeud][iJoueur] = true;
      }
}

signed main(){
      nNoeuds = 2;
      for (int iJoueur = 0; iJoueur < 2; ++iJoueur){
            int nMots; cin >> nMots;
            vector<string> mots(nMots);
            for (string& mot : mots){
                  cin >> mot;
                  ajouter(mot, iJoueur);
            }
      }

      gagnant[0][0] = gagnant[0][1] = true;

      for (int noeud = nNoeuds - 1; noeud > 0; --noeud){
            gagnant[noeud][0] = gagnant[noeud][1] = false;
            for (int c = 0; c < 26; ++c){
                  gagnant[noeud][0] |= !gagnant[fils[noeud][c]][1];
                  gagnant[noeud][1] |= !gagnant[fils[noeud][c]][0];
            }
            for (int i = 0; i < 2; ++i)
                  gagnant[noeud][i] |= (estFin[noeud][i] && !estFin[noeud][1 - i]);
      }

      if (gagnant[1][0])
            cout << "Nina" << endl;
      else
            cout << "Emilija" << endl;
      return 0;   
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 428 KB Output is correct
2 Correct 1 ms 552 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 460 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 588 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 420 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 18332 KB Output is correct
2 Correct 25 ms 17328 KB Output is correct
3 Correct 23 ms 16316 KB Output is correct
4 Correct 24 ms 18052 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 18768 KB Output is correct
2 Correct 24 ms 19572 KB Output is correct
3 Correct 22 ms 17996 KB Output is correct
4 Correct 23 ms 18252 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 17740 KB Output is correct
2 Correct 31 ms 17348 KB Output is correct
3 Correct 25 ms 17820 KB Output is correct
4 Correct 27 ms 18888 KB Output is correct