제출 #505159

#제출 시각아이디문제언어결과실행 시간메모리
505159nicecoder37Kutije (COCI21_kutije)C++17
35 / 70
1071 ms21552 KiB
/*MKAAN THE KING*/ #include <bits/stdc++.h> #define space " " #define endl "\n" #define gcd __gcd #define fi first #define se second #define mp make_pair #define pb push_back #define pf push_front #define inf 1000000000 #define md 1000000007 #define li 1005 #define lo long long using namespace std; int n,m,Q,x,y,a[li][li],vis[li][li]; vector<int> v[li]; void dfs(int sayi,int node){ if(vis[sayi][node]) return ; vis[sayi][node]=1; for(int i=0;i<(int)v[node].size();i++){ int go=v[node][i]; dfs(sayi,go); } } int main(){ scanf("%d %d %d",&n,&m,&Q); for(int i=1;i<=m;i++){ for(int j=1;j<=n;j++){ scanf("%d",&a[i][j]); v[a[i][j]].pb(j); } } for(int i=1;i<=n;i++) dfs(i,i); while(Q--){ scanf("%d %d",&x,&y); //~ dfs(x); if(vis[x][y]) printf("DA\n"); else printf("NE\n"); } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  scanf("%d %d %d",&n,&m,&Q);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~
Main.cpp:30:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |    scanf("%d",&a[i][j]);
      |    ~~~~~^~~~~~~~~~~~~~~
Main.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |   scanf("%d %d",&x,&y);
      |   ~~~~~^~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...