제출 #43887

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
43887	2018-03-27 06:30:45	Tenuun	Chessboard (IZhO18_chessboard)	C++17	8 / 100	95 ms	628 KiB

chessboard

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#include<bits/stdc++.h>
using namespace std;
int main(){
  int n, k, x, y, x1, y1, res=INT_MAX;
  cin >> n >> k;
  vector<int>fac;
  map<int, int>map;
  for(int i=1; i<n; i++){
    if(n%i==0){
      fac.push_back(i);
    }
  }
  if(k==0){
    int res=(n*n)/2;
    int i=fac.size()-1;
    for(int i=fac.size()-1; i>=0; i--){
      if((n/fac[i])%2){ 
        res=(n*n-fac[i]*fac[i])/2;  
        cout << res; return 0;
      }
    }
    cout << res;
    return 0;
  }
  for(int j=0; j<k; j++){
    cin >> x >> y >> x1 >> y1;
    for(int i=0; i<fac.size(); i++){
      map[i+1]=0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

chessboard.cpp: In function 'int main()':
chessboard.cpp:17:7: warning: unused variable 'i' [-Wunused-variable]
   int i=fac.size()-1;
       ^
chessboard.cpp:29:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i<fac.size(); i++){
                ~^~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 16
• Subtask 5: 0 / 23
• Subtask 6: 0 / 30