Submission #1361026

#	Time	Username	Problem	Language	Result	Execution time	Memory
1361026		eyadooz	Magic Tree (CEOI19_magictree)	C++20	3 / 100	14 ms	1996 KiB

magictree

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
#define endl '\n'
#define int long long
main()
{
    cin.tie(0) -> sync_with_stdio(0);

    int n, m, k;
    cin >> n >> m >> k;
    int p[n+5]={}, sum=0;
    bool f=0;
    for(int i = 0;i < n-1;i++) 
    {
        cin>> p[i];
        if(p[i]!=i-1) f=1;
    }
    int a[n+5]={};
    for(int i = 0;i < m;i++) 
    {
        int v, d, w;
        cin >> v >> d >> w;
        a[v]=d;
        sum+=w;
    }
    cout << sum;
    // if(f) {cout << sum;return 0;}
    // vector<int> v;
    // for(int i = n;i>=1;i--) 
    // {
    //     if(a[i]==0) continue;
    //     auto it=upper_bound(all(v), a[i]);
    //     if(it==v.end()) v.pb(a[i]);
    //     else *it=a[i];
    // }
    // cout << sz(v);
}
    

Compilation message (stderr)

magictree.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main()
      | ^~~~

• Subtask 1: 0 / 6
• Subtask 2: 3 / 3
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 16
• Subtask 6: 0 / 13
• Subtask 7: 0 / 22
• Subtask 8: 0 / 17