제출 #44567

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
44567		heon	Izbori (COCI17_izbori)	C++11	48 / 80	3 ms	636 KiB

izbori

#include<bits/stdc++.h>

using namespace std;

int n,m,k;
vector <int> vec[105];

int winner(){
	int winner[105];
	memset(winner,0,sizeof(winner));
	for(int i = 0; i < n; i++){
		winner[vec[i][0]]++;
	}
	int winval = 0, win;
	for(int i = 1; i <= m; i++){
		if(winner[i] > winval){
			winval = winner[i];
			win = i;
		}
	}
	return win;
}

int currentwinner(){
	int winner[105];
	memset(winner,0,sizeof(winner));
	for(int i = 0; i < n; i++){
		winner[vec[i][0]]++;
	}
	int winval = 0, win;
	for(int i = 1; i <= m; i++){
		if(winner[i] > winval){
			winval = winner[i];
			win = i;
		}
	}
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			if(vec[i][j] == win){
				vec[i].erase(vec[i].begin() + j);
				break;
			}
		}
	}
	return win;
}

int main(){
	cin >> n >> m >> k;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			int input;
			cin >> input;
			vec[i].push_back(input);
		}
	}
	int originalwinner = winner();
	int izbaceni = 0;
	while(currentwinner() != k){
		izbaceni++;
	}
	cout << originalwinner << endl << izbaceni;
}

컴파일 시 표준 에러 (stderr) 메시지

izbori.cpp: In function 'int winner()':
izbori.cpp:21:9: warning: 'win' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return win;
         ^~~
izbori.cpp: In function 'int currentwinner()':
izbori.cpp:45:9: warning: 'win' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return win;
         ^~~

• Subtask 1: 48 / 80