제출 #1173791

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1173791		ezzzay	Lost Array (NOI19_lostarray)	C++20	11 / 100	9 ms	1116 KiB

lostarray

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
const int N=4e5;
int arr[N];
bool vis[N];
signed main(){
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=m;i++){
        int a,b,c;
        cin>>a>>b>>c;
        if(arr[a]>=c and vis[a]){
            arr[b]=c;
            vis[b]=1;
            continue;
        }
        if(arr[a]==0 and arr[b]==0){
            arr[a]=c;
            vis[a]=1;
            arr[b]=c;
        }
        swap(a,b);
        if(arr[a]>=c and vis[a]){
            arr[b]=c;
            vis[b]=1;
            continue;
        }
        if(arr[a]==0 and arr[b]==0){
            arr[a]=c;
            vis[a]=1;
            arr[b]=c;
        }
    }
    for(int i=1;i<=n;i++){
        if(arr[i]==0)arr[i]=1;
        cout<<arr[i]<<" ";
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 48