제출 #970433

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
970433	2024-04-26 14:07:14	Itamar	장난감 기차 (IOI17_train)	C++14	11 / 100	1487 ms	1624 KiB

train

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#include "train.h"
#include <vector>
using namespace std;
#define ll long long
#define vi vector<int>
#define pi pair<int,int>
#include <algorithm>
#define x first
#define y second
#define vll vector<ll>
#define pll pair<ll,ll>
#define vb vector<bool>
int n, m;
const int siz = 5e3 + 1;
vi fr[siz];
vi invf[siz];
#include <queue>
int a[siz];
int deg[siz];
void func(vi& bad) {
  vector<bool> vis(n);
  queue<int> q;
  for (int i = 0; i < n; i++)if (bad[i])q.push(i);
  for (int i = 0; i < n; i++)deg[i] = fr[i].size();
  while (!q.empty()) {
    int i = q.front();
    q.pop();
    if (vis[i])continue;
    vis[i] = 1;
    bad[i] = 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In function 'void func(std::vector<int>&)':
train.cpp:35:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     if (deg[f] == fr[f].size() - 1)q.push(f);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 11 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51