Submission #915327

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
915327	2024-01-23 17:10:34	a_l_i_r_e_z_a	Magic Tree (CEOI19_magictree)	C++17	100 / 100	113 ms	29008 KiB

magictree

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// In the name of God
// Hope is last to die
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define pb push_back
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
#define len(x) ((int)(x).size())
const int maxn = 1e5 + 5;
const int inf = 1e9 + 7;
int n, m, k; 
map<int, ll> dp[maxn];
pii a[maxn];
vector<int> adj[maxn];
void combine(map<int, ll> &x, map<int, ll> &y){
    if(x.size() < y.size()) swap(x, y);
    for(auto it: y) x[it.F] += it.S;
 
 
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• 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