제출 #418387

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
418387		rGamer	Toy Train (IOI17_train)	C++17	0 / 100	1975 ms	262148 KiB

train

#include <bits/stdc++.h>

using namespace std;

vector<int> ans;
int dp(vector<int> &a, vector<int> &r, vector<vector<int>> gp, int poz) {
  if(ans[poz] != -1)
    return ans[poz];
  int cur;
  if(a[poz]) {
    cur = (gp[poz].size() > 1 and r[poz]) ? 1 : dp(a, r, gp, poz + 1);
  }
  else
    cur = (gp[poz].size() > 1 and !r[poz]) ? 0 : dp(a, r, gp, poz + 1);
  return ans[poz] = cur;
}
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
  int n = a.size(), m = u.size();
  ans = vector<int>(n, -1);
  vector<vector<int>> gp(n);
  for(int i = 0; i < m; ++i)
    gp[u[i]].push_back(v[i]);
  ans[n - 1] = r[n - 1];
  int kz = 0;
  while(kz < n) {
      if(ans[kz] == -1)
        dp(a, r, gp, kz);
        kz++;
  }
  return ans;
}

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:26:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   26 |       if(ans[kz] == -1)
      |       ^~
train.cpp:28:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   28 |         kz++;
      |         ^~

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