Submission #78744

#	Time	Username	Problem	Language	Result	Execution time	Memory
78744		Plurm	Treasure (different grader from official contest) (CEOI13_treasure2)	C++11	0 / 100	3 ms	660 KiB

treasure

#include <bits/stdc++.h>
#include "treasure.h"
using namespace std;
int dp[128][128];
void findTreasure(int N){
	for(int i = N; i > 0; i--){
		for(int j = N; j > 0; j--){
			if(i >= N/2 && j >= N/2){
				dp[i][j] = countTreasure(1,1,i,j);
			}else if(i >= N/2 && j < N/2){
				dp[i][j] = dp[i][N] - countTreasure(1,j+1,i,N);
			}else if(i < N/2 && j >= N/2){
				dp[i][j] = dp[N][j] - countTreasure(1,1,i-1,j);
			}else{
				dp[i][j] = countTreasure(i+1,j+1,N,N) + dp[N][j] + dp[i][N] - dp[N][N];
			}
		}
	}
	for(int i = 1; i <= N; i++){
		for(int j = 1; j <= N; j++){
			if(dp[i][j] - dp[i-1][j] - dp[i][j-1] + dp[i-1][j-1] == 1){
				Report(i,j);
			}
		}
	}
}

• Subtask 1: 0 / 100