제출 #898749

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
898749		duckindog	Ljeto (COCI21_ljeto)	C++14	25 / 50	0 ms	348 KiB

Main

// from duckindog wth depression
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N = 110;
int n;
int a[N], b[N], t[N];

int32_t main() {
  cin.tie(0)->sync_with_stdio(0);

  if (fopen("duck.inp", "r")) {
    freopen("duck.inp", "r", stdin);
    freopen("duck.out", "w", stdout);
  }
  cin >> n;
  for (int i = 1; i <= n; ++i) cin >> t[i] >> a[i] >> b[i];

  int A = 0, B = 0;
  for (int i = 1; i <= n; ++i) {
    int &ret = a[i] <= 4 ? A : B;
    ret += 100;
    for (int j = i - 1; j >= 1; --j) {
      if (t[i] - t[j] > 10) break;
      if (a[i] == a[j]) ret += 50;
    }
  }
  cout << A << ' ' << B << '\n';
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:16:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     freopen("duck.inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:17:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     freopen("duck.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 0 / 25