제출 #833724

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
833724	2023-08-22 08:16:17	kingfran1907	경주 (Race) (IOI11_race)	C++14	9 / 100	118 ms	36400 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
#define X first
#define Y second
using namespace std;
typedef long long llint;
const int maxn = 2e5+10;
const int maxk = 1e6+10;
const int inf = 0x3f3f3f3f;
int n, k;
vector< pair<int, int> > graph[maxn];
map< llint, llint > s[maxn];
llint sol = inf;
llint ofx[maxn], ofy[maxn];
void solve(int x, int parr) {
  //printf("solving: %d %d\n", x, parr);
  s[x][0] = 0;
  for (auto iter : graph[x]) {
    int tren = iter.X;
    int cost = iter.Y;
    if (tren == parr) continue;
    solve(tren, x);
    
    //printf("merging %d %d\n", x, tren);
    if (s[tren].size() > s[x].size()) {
      //printf("child is larger\n");
 
 
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• Subtask 3: 0 / 22
• Subtask 4: 0 / 57