제출 #206002

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
206002	2020-03-01 20:57:09	jasony123123	경주 (Race) (IOI11_race)	C++11	100 / 100	2895 ms	115544 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;
#define FOR(i,start,end) for(int i=start;i<(int)(end);i++)
#define FORE(i,start,end) for(int i=start;i<=(int)end;i++)
#define RFORE(i,start,end) for(int i = start; i>=end; i--)
#define all(a) a.begin(), a.end()
#define v vector
typedef long long ll;
typedef pair<int, int > pii;
//template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> void minn(T &a, T b) { a = min(a, b); }
template<class T> void maxx(T &a, T b) { a = max(a, b); }
// g++ -std=c++11 -Wall -Wextra -O2 -pipe grader.cpp cluedo.cpp -o cluedo && cluedo < grader.in.1
set<pii> adj[200000]; // node, length
int subt_sz[200000];
int dfs_sz(int x, int p) {
  subt_sz[x] = 1;
  for (auto c : adj[x]) if (c.first != p) subt_sz[x] += dfs_sz(c.first, x);
  return subt_sz[x];
}
int getCentroid(int x, int p) {
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57