백준 10810 – Put the Ball (C++)

https://acmicpc.net/problem/10810

#include <iostream>
#include <vector>
using namespace std;
int main(void){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int N,M,i,j,k;
    cin>>N>>M;
    vector<int>a(N);
    for(int l=0;l<M;l++){
        cin>>i>>j>>k;
        i-=1;
        j-=1;
        for(int m=i;m<=j;m++){
            a(m)=k;   
        }
    }
    for (int n=0;n<N;n++){
        cout<<a(n)<<" ";
    }
    
}