Submission #336736

#	Time	Username	Problem	Language	Result	Execution time	Memory
336736		strawberry2005	Lost Array (NOI19_lostarray)	C++14	100 / 100	34 ms	3820 KiB

lostarray

#include<bits/stdc++.h>
#define deb(x) cout << #x << ": " << x << endl
#define ll long long
using namespace std;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

    int n,m;
    cin>>n>>m;
    vector<int> ans(n,1e9),inp2(m);
    vector<pair<int,int>> inp(m);
    for(int i=0;i<m;i++) cin>>inp[i].first>>inp[i].second>>inp2[i];
    //sort(inp.begin(),inp.end());

    for(int i=0;i<m;i++){
        if(ans[inp[i].first-1]<inp2[i]||ans[inp[i].first-1]==1e9) ans[inp[i].first-1]=inp2[i];
        if(ans[inp[i].second-1]<inp2[i]||ans[inp[i].second-1]==1e9) ans[inp[i].second-1]=inp2[i];
    }
    for(int i=0;i<n;i++) cout<<ans[i]<<" ";
    

	return(0);
}

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 48 / 48