Submission #9643

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9643	2014-09-28 07:48:06	jaehadad	On grid (kriii2_O)	C++14	1 / 4	1000 ms	2812 KiB

O

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#include<cstdio>
#include<cassert>
#include<cstring>
#include<map>
#include<set>
#include<time.h>
#include<algorithm>
#include<stack>
#include<queue>
#include<utility>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
using namespace std;
int board[300][300];
bool seen[300][300];
int c[300][300];
int partial[300][300];
int rows, cols;
int psum(int y1, int y2, int x1, int x2) {
  int ret = partial[y2][x2];
  if(y1) ret -= partial[y1-1][x2];
  if(x1) ret -= partial[y2][x1-1];
  if(y1 && x1) ret += partial[y1-1][x1-1];
  return ret;
}
int go(int y, int x) {
  if(y == -1 && x == -1) return 0;
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 0 / 3