제출 #554426

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
554426	2022-04-28 11:29:20	Jarif_Rahman	Inside information (BOI21_servers)	C++17	50 / 100	578 ms	24028 KiB

servers

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#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int n, q;
vector<vector<pair<int, int>>> v;
vector<int> sz;
vector<vector<pair<int, int>>> queires;
vector<bool> marked, ans;
vector<int> qa;
vector<bool> isdec, isinc;
vector<int> mx, mn;
vector<int> centroid_id, anc_id;
void pre_centroid(int nd, int ss){
    sz[nd] = 1;
    isdec[nd] = 1;
    isinc[nd] = 1;
    mx[nd] = -1;
    mn[nd] = q+1;
    for(auto [x, w]: v[nd]) if(x != ss && !marked[x]) pre_centroid(x, nd);
    for(auto [x, w]: v[nd]) if(x != ss && !marked[x]) sz[nd]+=sz[x];
}
int centroid(int nd, int ss, int total){
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5