Submission #714695

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714695	2023-03-25 08:02:32	Toxtaq	Stranded Far From Home (BOI22_island)	C++17	10 / 100	1087 ms	36784 KiB

island

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#include <bits/stdc++.h>
using namespace std;
/*
7 6
4 2 20 6 8 2 22
1 2
2 3
3 6
1 4
4 5
5 7
*/
vector<vector<int>>g;
vector<int>num;
vector<bool>vis, chosen;
bool cmp(int a, int b){
    return num[a] < num[b];
}
long long cnt = 0;
vector<int>tmp;
void dfs(int u){
    vis[u] = 1;
//    cout << u << " ";
    vector<int>tempo;
    for(int v : g[u]){
        if(!chosen[v] && cnt >= num[v]){
            cnt += num[v];
            chosen[v] = 1;
            tempo.push_back(v);
        }
 
 
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Compilation message (stderr)

island.cpp: In function 'int main()':
island.cpp:74:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |         while(tmp.size() && ind < tmp.size()){
      |                             ~~~~^~~~~~~~~~~~
island.cpp:75:31: warning: unused variable 'sz' [-Wunused-variable]
   75 |             int j = tmp[ind], sz = tmp.size();
      |                               ^~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35