제출 #61127

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
61127	2018-07-25 08:29:53	gusfring	The Kingdom of JOIOI (JOI17_joioi)	C++14	60 / 100	2489 ms	263168 KiB

joioi

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#include <bits/stdc++.h>
using namespace std;
 
const int N = 2005;
 
int n, m, mn = 1e9, a[N][N], b[N][N], f[N];
 
bool check0(int x) {
  f[0] = 1e9;
  int _mn, _mx;
  _mn = 1e9, _mx = 0;
  for (int i = 1; i <= n; ++i) {
    int mx = 0; f[i] = 0;
    for (int j = 1; j <= m; ++j) {
      mx = max(mx, b[i][j]);
      if (mx - mn > x) break;
      f[i]++;
    }
    f[i] = min(f[i], f[i - 1]);
    for (int j = f[i] + 1; j <= m; ++j) {
      _mn = min(_mn, b[i][j]);
      _mx = max(_mx, b[i][j]);
    }
  }
  return _mx - _mn <= x;
}
 
bool check1(int x) {
  bool ok = 0;
  for (int i = 1; i <= n; ++i) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

joioi.cpp: In function 'int main()':
joioi.cpp:58:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
joioi.cpp:61:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &a[i][j]); mn = min(mn, a[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 45 / 45
• Subtask 3: 0 / 40