Submission #1278793

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278793		jackofall718	Lost Array (NOI19_lostarray)	C++20	100 / 100	18 ms	3996 KiB

lostarray

#include <bits/stdc++.h>
#include <chrono>
#define ll long long int
#define endl '\n'
#define vn vector<ll>
#define vi vector<pair <ll,ll>>

using namespace std;
using namespace std::chrono;
const int MAX_N = 1e9 + 7;
#define pii pair<ll,ll>
const ll INF = 0x3f3f3f3f3f3f3f3f;

#define pb push_back  
#define srt(vp) sort(vp.begin(), vp.end()) 

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    auto start = high_resolution_clock::now();

    ll n,m;
    cin>>n>>m;
    vn v(n+1,0);
    for (int i=0;i<m;i++){
        ll a,b,c;
        cin>>a>>b>>c;
        v[a]=max(v[a],c);
        v[b]=max(v[b],c);
    }
    for (int i=1;i<=n;i++)cout<<max(1LL,v[i])<<" ";
    cout<<endl;



    

    auto stop = high_resolution_clock::now();
    auto duration = duration_cast<microseconds>(stop - start);
    //cout << "Time taken by function: " << duration.count() << " microseconds" << endl;

    return 0;
}

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