제출 #797860

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
797860	2023-07-30 03:51:02	asdfgrace	경주 (Race) (IOI11_race)	C++17	100 / 100	374 ms	97276 KiB

race

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#include <bits/stdc++.h>
#include "race.h"
using namespace std;
#define DEBUG(x) //x
#define A(x) DEBUG(assert(x))
#define PRINT(x) DEBUG(cerr << x)
#define PV(x) DEBUG(cerr << #x << " = " << x << '\n')
#define PV2(x) DEBUG(cerr << #x << " = " << x.first << ',' << x.second << '\n')
#define PAR(x) DEBUG(PRINT(#x << " = { "); for (auto y : x) PRINT(y << ' '); PRINT("}\n");)
#define PAR2(x) DEBUG(PRINT(#x << " = { "); for (auto [y, z] : x) PRINT(y << ',' << z << "  "); PRINT("}\n");)
#define PAR2D(x) DEBUG(PRINT(#x << ":\n"); for (auto arr : x) {PAR(arr);} PRINT('\n'));
typedef long long i64;
const int INF = 1000000007; //998244353;
int n, k, ans;
vector<i64> pref;
vector<int> sub, dep;
vector<vector<pair<int, i64>>> edges;
vector<map<i64, int>> paths;
void dfs1(int node, int par) {
  for (auto [next, wt] : edges[node]) {
    if (next == par) continue;
    pref[next] = pref[node] + wt;
    dep[next] = dep[node] + 1;
    dfs1(next, node);
    sub[node] += sub[next];
  }
}
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57