제출 #806742

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
806742	2023-08-04 09:26:34	ymm	장난감 기차 (IOI17_train)	C++17	100 / 100	416 ms	2092 KiB

train

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%:include "train.h"
%:include <bits/stdc++.h>
%:define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
%:define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
const int N = 5050;
bool rem[N];
bool owner[N];
bool charg[N];
vector<int> A[N], T[N];
vector<int> V;
void remove(const vector<int> &vec)
{
  for (int v : vec)
    rem[v] = 1;
  Loop (i,0,V.size()) {
    if (rem[V[i]]) {
      swap(V[i], V.back());
      V.pop_back();
      --i;
    }
  }
  for (auto *E : {A, T}) for (int v : V) {
    Loop (i,0,E[v].size()) {
      if (rem[E[v][i]]) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In function 'void dfs(int, bool)':
train.cpp:46:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   if (!vis[u] && (owner[u] == o || cnt[u] == A[u].size()))
      |                                    ~~~~~~~^~~~~~~~~~~~~~

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