제출 #448707

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
448707	2021-07-31 20:12:40	Antekb	Zoo (COCI19_zoo)	C++14	110 / 110	103 ms	38676 KiB

zoo

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#include<bits/stdc++.h>
#define st first
#define nd second
using namespace std;
const int N=1005;
int tab[N][N], dist[N][N];
vector<pair<int, int> > co[N*N];
vector<pair<int, int> > V={{1, 0}, {-1, 0}, {0, 1}, {0, -1}};
int main(){
  int n, m;
  cin>>n>>m;
  for(int i=0; i<n; i++){
    string s;
    cin>>s;
    for(int j=0; j<m; j++){
      if(s[j]=='T')tab[i][j]=1;
      if(s[j]=='B')tab[i][j]=2;
    }
  }
  dist[0][0]=1;
  co[1].push_back({0, 0});
  int ans=0;
  for(int i=1; i<=n*m; i++){
    for(int j=0; j<co[i].size(); j++){
      //cout<<v.st<<" "<<v.nd<<"\n";
      ans=max(ans, i);
      int x=co[i][j].st, y=co[i][j].nd;
      for(pair<int, int> d:V){
        if(x+d.st>=0 && y+d.nd>=0 && tab[x+d.st][y+d.nd]){
          if(dist[x+d.st][y+d.nd]==0){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

zoo.cpp: In function 'int main()':
zoo.cpp:24:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   for(int j=0; j<co[i].size(); j++){
      |                ~^~~~~~~~~~~~~

• Subtask 1: 45 / 45
• Subtask 2: 65 / 65