제출 #846212

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
846212		vjudge1	KOVANICE (COI15_kovanice)	C++17	0 / 100	262 ms	524288 KiB

kovanice

#include <iostream>
#include <string>
using namespace std;

string ans[300001];


int bak(int cur,int arr[][300001],int ct,int n,int m){
    if(ct==n){
        ans[cur]=n;
        return 1;
    } 
    for (int i=1;i<=m;i++){
        if(arr[cur][i]==3){
            if(bak(i,arr,ct+1,n,m)){
                ans[cur]=ct;
            }
        }
    }
    if(ans[cur]!="?")return 1;
    else return 0;
    
}


int main()
{
    int n,k,m;
    cin>>n>>m>>k;
    int arr[m+1][300001];
    for (int i=1;i<=m;i++){
        ans[i]="?";
        for (int j=1;j<m+1;j++){arr[i][j]=0;}
    }
    string a;
    while(k--) {
        cin>>a;
        if(a[1]=='>'){arr[a[0]][a[2]]=3; arr[a[2]][a[0]]=1;}
        else if(a[1]=='<'){arr[a[0]][a[2]]=1; arr[a[2]][a[0]]=3;}
        else{arr[a[0]][a[2]]=2; arr[a[2]][a[0]]=2;}
    }
    for (int i=1;i<=m;i++){
        bak(i,arr,1,n,m);
    }
    for (int i=1;i<=m;i++){
        cout<<ans[i]<<endl;
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

kovanice.cpp: In function 'int main()':
kovanice.cpp:38:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         if(a[1]=='>'){arr[a[0]][a[2]]=3; arr[a[2]][a[0]]=1;}
      |                               ^
kovanice.cpp:38:37: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         if(a[1]=='>'){arr[a[0]][a[2]]=3; arr[a[2]][a[0]]=1;}
      |                                     ^
kovanice.cpp:38:50: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         if(a[1]=='>'){arr[a[0]][a[2]]=3; arr[a[2]][a[0]]=1;}
      |                                                  ^
kovanice.cpp:38:56: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         if(a[1]=='>'){arr[a[0]][a[2]]=3; arr[a[2]][a[0]]=1;}
      |                                                        ^
kovanice.cpp:39:36: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |         else if(a[1]=='<'){arr[a[0]][a[2]]=1; arr[a[2]][a[0]]=3;}
      |                                    ^
kovanice.cpp:39:42: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |         else if(a[1]=='<'){arr[a[0]][a[2]]=1; arr[a[2]][a[0]]=3;}
      |                                          ^
kovanice.cpp:39:55: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |         else if(a[1]=='<'){arr[a[0]][a[2]]=1; arr[a[2]][a[0]]=3;}
      |                                                       ^
kovanice.cpp:39:61: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |         else if(a[1]=='<'){arr[a[0]][a[2]]=1; arr[a[2]][a[0]]=3;}
      |                                                             ^
kovanice.cpp:40:22: warning: array subscript has type 'char' [-Wchar-subscripts]
   40 |         else{arr[a[0]][a[2]]=2; arr[a[2]][a[0]]=2;}
      |                      ^
kovanice.cpp:40:28: warning: array subscript has type 'char' [-Wchar-subscripts]
   40 |         else{arr[a[0]][a[2]]=2; arr[a[2]][a[0]]=2;}
      |                            ^
kovanice.cpp:40:41: warning: array subscript has type 'char' [-Wchar-subscripts]
   40 |         else{arr[a[0]][a[2]]=2; arr[a[2]][a[0]]=2;}
      |                                         ^
kovanice.cpp:40:47: warning: array subscript has type 'char' [-Wchar-subscripts]
   40 |         else{arr[a[0]][a[2]]=2; arr[a[2]][a[0]]=2;}
      |                                               ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40