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Submission #603479

# Submission time Handle Problem Language Result Execution time Memory
603479 2022-07-24T07:27:51 Z almothana05 Stranded Far From Home (BOI22_island) C++14
0 / 100
 1000 ms 26624 KB 
#include<bits/stdc++.h>
#define mod 1000000007
using namespace std;
queue<int>q;
priority_queue<pair<int, int> >pri;
vector<int>gr[200000];
int num[200000] , vis[200000];
int main(){
    int menge , numm = 0, nummer  , ed;
    cin >> menge >> ed;
    for(int i = 0 ;i < menge ; i++){
        cin >> numm;
        num[i + 1] = numm;
    }
    for(int i = 0 ; i< ed ; i++){
        cin >> numm >> nummer;
        gr[numm].push_back(nummer);
        gr[nummer].push_back(numm);
    }
    for(int i = 1 ; i <= menge ; i++){
        int fl = 1;
        int cmp = 0;
        vis[i] = 1;
        q.push(i);
        while(q.size()){
            int jet = q.front();
            q.pop();
            cmp += num[jet];
            for(int i = 0 ; i < gr[jet].size() ; i++){
                int kind = gr[jet][i];
                pri.push({-num[kind] , kind });
            }
            while(pri.size() && -pri.top().first <= cmp){
                if(vis[pri.top().second] == 0){
                    vis[pri.top().second] = 1;
                    q.push(pri.top().second);
                }
                pri.pop();
            }
        }
        while(pri.size()){
            pri.pop();
        }
        for(int j = 1 ; j <=menge ; j++){
            if(vis[j] == 0){
                fl = 0;
            }
            vis[j] = 0;
        }
        cout << fl ;
    }
}

Compilation message

island.cpp: In function 'int main()':
island.cpp:29:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |             for(int i = 0 ; i < gr[jet].size() ; i++){
      |                             ~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4912 KB Output is correct
3 Correct 3 ms 5000 KB Output is correct
4 Incorrect 144 ms 5088 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Runtime error 235 ms 26624 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Execution timed out 1067 ms 16140 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5004 KB Output is correct
2 Execution timed out 1060 ms 16056 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4912 KB Output is correct
3 Correct 3 ms 5000 KB Output is correct
4 Incorrect 144 ms 5088 KB Output isn't correct
5 Halted 0 ms 0 KB -