oj.uz

답안 #1087929

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1087929 2024-09-13T14:39:55 Z vjudge1 Izbori (COCI17_izbori) C++17
80 / 80
 421 ms 600 KB 
#include <iostream>
#include <vector>
#include <string>
using namespace std;
#define int long long
int a[101][16+5], n, m , k;
vector<int>temp;


int winner(){
    int b[100][16+5]={};
    for(int i = 0;i < n; i++){
        for(int j = 0;j < m; j++){
            b[i][j] = a[i][j];
        }
    }
        for(auto cv : temp){
            for(int i = 0;i < n; i++){
                for(int j = 0;j < m; j++){
                    if(b[i][j]==cv)b[i][j]=-5;
                }
            }
        }
    

    int count=-1, num=-1;
    int cnt[16]={}, poi[n+5]={};
    for(int i = 0;i < n; i++){
        while(true){
            if(b[i][poi[i]]==-5)poi[i]++;
            else break;
            if(poi[i]>m)break;
        }
        int& curr = b[i][poi[i]];
        if(poi[i]>=m)continue;


        cnt[curr]++;
        if(cnt[curr] > count){
            num = curr;
            count=cnt[curr];
        }
        else if(cnt[curr] == count and curr < num){
                num = curr;
                count = cnt[curr];
        }

        }
        
        return  num;
}
pair<int, int>fans = {1000, 1000};
void rec(int i){

    if(i==m+1){
        pair<int, int>f = {temp.size(), winner()};
        if(f.second==k and temp.size() < fans.first)fans = f;
        return;
    }

    rec(i+1);
    temp.push_back(i);
    rec(i+1);
    temp.pop_back();
}


signed main() {
    ios_base::sync_with_stdio(false);
    cin >> n >> m >> k;
    for(int i = 0;i < n; i++){
        for(int j = 0;j < m; j++){
            cin >> a[i][j];
        }
    }

    int ans = winner();
    cout << ans << endl;
    rec(1);
    cout << fans.first << endl;

    
  
  
  
  
  }

Compilation message

izbori.cpp: In function 'void rec(long long int)':
izbori.cpp:57:40: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   57 |         if(f.second==k and temp.size() < fans.first)fans = f;
      |                            ~~~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 24 ms 348 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 55 ms 348 KB Output is correct
5 Correct 10 ms 348 KB Output is correct
6 Correct 5 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 34 ms 344 KB Output is correct
9 Correct 29 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 25 ms 348 KB Output is correct
12 Correct 158 ms 344 KB Output is correct
13 Correct 324 ms 344 KB Output is correct
14 Correct 139 ms 344 KB Output is correct
15 Correct 26 ms 600 KB Output is correct
16 Correct 406 ms 600 KB Output is correct
17 Correct 151 ms 344 KB Output is correct
18 Correct 355 ms 348 KB Output is correct
19 Correct 421 ms 348 KB Output is correct
20 Correct 396 ms 348 KB Output is correct