oj.uz

답안 #604142

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
604142 2022-07-24T19:03:47 Z DanerZein Stranded Far From Home (BOI22_island) C++14
0 / 100
 1000 ms 24624 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> ii;
const int MAX_N=2e5+10;
vector<vi> G;
int ha[MAX_N];
bool vis[MAX_N];
int n,m;
void bfs(int u){
  for(int i=0;i<n;i++) vis[i]=0;
  priority_queue<ii, vector<ii>, greater<ii> > q;
  vis[u]=1; q.push(ii(0,u));
  ll co=0;
  while(!q.empty()){
    int x=q.top().first; q.pop();
    co+=ha[x];
    for(auto &v:G[x]){
      if(co>=ha[v] && !vis[v]){
	q.push(ii(ha[v],v));
	vis[v]=1;
      }
    }
  }
}
int main(){
  cin>>n>>m;
  G.resize(n+1);
  for(int i=0;i<n;i++) cin>>ha[i];
  for(int i=0;i<m;i++){
    int a,b; cin>>a>>b;
    a--; b--;
    G[a].push_back(b);
    G[b].push_back(a);
  }
  string ans="";
  for(int i=0;i<n;i++){
    bfs(i);
    bool all=1;
    for(int j=0;j<n;j++) all&=vis[j];
    if(all) ans+='1';
    else ans+='0';
  }
  cout<<ans<<endl;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Runtime error 242 ms 24624 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1083 ms 12224 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1095 ms 12232 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -