제출 #439456

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
439456	2021-06-30 03:54:04	flappybird	장난감 기차 (IOI17_train)	C++14	100 / 100	695 ms	1856 KiB

train

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#include "train.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef int ll;
#define MAX 6000
vector<ll> A, s;
ll N, M;
vector<ll> adj[MAX], rev[MAX], deg, d;
ll mp[MAX][MAX];
std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {
  ll i;
  A = a;
  N = a.size();
  M = u.size();
  vector<ll> res, ans;
  ans.resize(N);
  for (i = 0; i < N; i++) if (r[i]) s.push_back(i);
  for (i = 0; i < M; i++) adj[u[i]].push_back(v[i]), rev[v[i]].push_back(u[i]);
  d.resize(N);
  deg.resize(N);
  res.resize(N);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:51:6: warning: unused variable 'j' [-Wunused-variable]
   51 |   ll j;
      |      ^

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 12 / 12
• Subtask 6: 51 / 51