Submission #531952

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
531952	2022-03-02 01:24:41	4fecta	Inside information (BOI21_servers)	C++17	5 / 100	599 ms	524292 KiB

servers

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define ld long double
#define pii pair<int, int>
#define f first
#define s second
#define boost() cin.tie(0), cin.sync_with_stdio(0)
struct query {
    int t, u, v, i;
};
const int MN = 240005;
int n, q, u, v, sz[MN], vis[MN], num[MN], inc[MN], des[MN], id, top[MN], ans[MN], pre[MN], par[MN], freq[MN];
char c;
vector<int> nodes[MN];
vector<pii> a[MN];
vector<query> ch[MN * 10];
int size_of(int cur, int par) {
    sz[cur] = 1;
    for (pii nxt : a[cur]) {
        if (vis[nxt.f] || nxt.f == par) continue;
        sz[cur] += size_of(nxt.f, cur);
    }
    return sz[cur];
}
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 2.5 / 2.5
• Subtask 3: 0 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 0 / 17.5
• Subtask 12: 0 / 17.5