제출 #888245

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
888245	2023-12-16 15:51:36	Markadiusz	Chase (CEOI17_chase)	C++17	100 / 100	514 ms	343380 KiB

chase

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#include<bits/stdc++.h>
using namespace std;
using LL=long long;
#define FOR(i,l,r) for(int i=(l);i<=(r);++i)
#define REP(i,n) FOR(i,0,(n)-1)
#define ssize(x) int(x.size())
template<class A,class B>auto&operator<<(ostream&o,pair<A,B>p){return o<<'('<<p.first<<", "<<p.second<<')';}
template<class T>auto operator<<(ostream&o,T x)->decltype(x.end(),o){o<<'{';int i=0;for(auto e:x)o<<(", ")+2*!i++<<e;return o<<'}';}
#ifdef DEBUG
#define debug(x...) cerr<<"["#x"]: ",[](auto...$){((cerr<<$<<"; "),...);}(x),cerr<<'\n'
#else
#define debug(...) {}
#endif
int main() {
  cin.tie(0)->sync_with_stdio(0);
  int n, V;
  cin >> n >> V;
  if (V == 0) {
    cout << 0 << '\n';
    return 0;
  }
  vector<int> P(n);
  REP(i, n)
    cin >> P[i];
  vector<vector<int>> graph(n);
  vector<LL> sum_neighbours(n);
  REP(i, n - 1) {
    int a, b;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30