제출 #262973

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
262973	2020-08-13 11:35:27	sahil_k	The Kingdom of JOIOI (JOI17_joioi)	C++14	100 / 100	1008 ms	16840 KiB

joioi

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#include <iostream>
using namespace std;
#define MAXN 2005
int n, m;
int grid[MAXN][MAXN];
int min_v = 1e9, max_v = -1;
bool check (int x) {
  int pos = m;
  int cur = max_v;
  for (int i=0; i<n; i++) {
    for (int j=0; j<pos; j++) {
      if (grid[i][j]-min_v > x) {
        pos = j;
        break;
      }
    }
    for (int j=pos; j<m; j++) {
      cur = min(cur, grid[i][j]);
    }
  }
  if (max_v-cur <= x) return true;
  pos = m;
  cur = max_v;
  for (int i=n-1; i>=0; i--) {
    for (int j=0; j<pos; j++) {
      if (grid[i][j]-min_v > x) {
        pos = j;
        break;
      }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

joioi.cpp: In function 'int main()':
joioi.cpp:86:10: warning: 'o' may be used uninitialized in this function [-Wmaybe-uninitialized]
   86 |  cout << o << endl;
      |          ^

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