제출 #430550

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
430550	2021-06-16 15:42:38	rainboy	장난감 기차 (IOI17_train)	C++98	38 / 100	2084 ms	105464 KiB

train

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#include "train.h"
#include <stdlib.h>
using namespace std;
const int N = 5000;
typedef vector<int> vi;
int *ej[N], eo[N];
int dd[N][N + 1], out[N], n;
vi rr;
void dfs(int i, int t) {
  int o;
  if (--dd[i][t] != 0)
    return;
  dd[i][t] = -1;
  for (o = eo[i]; o--; ) {
    int j = ej[i][o], t_;
    if (t != n)
      dfs(j, t + 1);
    else if (rr[i])
      for (t_ = 1; t_ <= n; t_++)
        dfs(j, t_);
  }
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In function 'vi who_wins(vi, vi, vi, vi)':
train.cpp:32:27: warning: unused variable 'j' [-Wunused-variable]
   32 |  int m = uu.size(), h, i, j, t;
      |                           ^

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