Submission #990466

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
990466	2024-05-30 13:26:15	asdasdqwer	Magic Tree (CEOI19_magictree)	C++14	100 / 100	138 ms	37972 KiB

magictree

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#include <bits/stdc++.h>
using namespace std;
#define int int64_t
signed main() {
    int n,m,k;cin>>n>>m>>k;
    vector<int> p(n, -1);
    vector<vector<int>> child(n);
    for (int i=1;i<n;i++) {
        int c;cin>>c;c--;
        p[i]=c;
        child[c].push_back(i);
    }
    vector<int> day(n), juice(n);
    for (int i=0;i<m;i++) {
        int v,d,w;cin>>v>>d>>w;v--;d--;
        day[v]=d;
        juice[v]=w;
    }
    vector<map<int,int>> dp(n);
    function<void(int)> dfs=[&](int node) {
        if (child[node].size() == 0) {
            dp[node][day[node]] = juice[node];
            return;
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

magictree.cpp: In lambda function:
magictree.cpp:49:23: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   49 |             for (auto [time, inc] : dp[x]) {
      |                       ^
magictree.cpp: In function 'int main()':
magictree.cpp:82:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   82 |     for (auto [x, y] : dp[0]) {
      |               ^

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