Submission #1347582

#	Time	Username	Problem	Language	Result	Execution time	Memory
1347582		killerzaluu	Lost Array (NOI19_lostarray)	C++20	100 / 100	12 ms	1872 KiB

lostarray

#include <bits/stdc++.h>
using namespace std;

const int N = 100000 + 5;

int a[N], b[N];
int c[N];
int x[N];

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

    int n, m;
    cin >> n >> m;

    for (int i = 1; i <= n; i++) x[i] = 1;

    for (int i = 1; i <= m; i++) {
        cin >> a[i] >> b[i] >> c[i];
        x[a[i]] = max(x[a[i]], c[i]);
        x[b[i]] = max(x[b[i]], c[i]);
    }

    for (int i = 1; i <= m; i++) {
        if (min(x[a[i]], x[b[i]]) != c[i]) {
            return 0;
        }
    }

    for (int i = 1; i <= n; i++) {
        cout << x[i] << " \n"[i == n];
    }

    return 0;
}

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