제출 #493639

#제출 시각아이디문제언어결과실행 시간메모리
493639watoKEBitaro the Brave (JOI19_ho_t1)C++17
20 / 100
1078 ms2476 KiB
#include <bits/stdc++.h> #define ll long long #define pb push_back using namespace std; int t,n,a,b,cvp; char dizi[3005][3005]; vector<pair<int,int> > v; int main() { cin>>a>>b; for (int i=1;i<=a;i++) { for (int j=1;j<=b;j++) { cin>>dizi[i][j]; if (dizi[i][j]=='J') v.pb({i,j}); } } for (int i=0;i<v.size();i++) { //cout<<v[i].first<<" "<<v[i].second<<endl; for (int j=v[i].second;j<=b;j++) { if (dizi[v[i].first][j]=='O') { for (int z=v[i].first;z<=a;z++) { if (dizi[z][v[i].second]=='I') cvp++; } } } } cout<<cvp; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i=0;i<v.size();i++)
      |                  ~^~~~~~~~~
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