Submission #26952

#	Time	Username	Problem	Language	Result	Execution time	Memory
26952		sgc109	Treasure (different grader from official contest) (CEOI13_treasure2)	C++11	44 / 100	0 ms	1268 KiB

treasure

#include "treasure.h"

int dp[103][103];
int exist[103][103];
void findTreasure (int N) {
    for(int i = 1; i <= N; i++){
        for(int j = 1 ; j <= N; j++){
            int cnt = countTreasure(1, 1, i, j);
            int know = dp[i-1][j] + dp[i][j-1] - dp[i-1][j-1];
            if(cnt != know) exist[i][j] = 1;
            dp[i][j] = cnt;
        }
    }
    for(int i = 1; i <= N; i++){
        for(int j = 1; j <= N; j++){
            if(exist[i][j]) Report(i, j);
        }
    }
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:63:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         my_assert(strlen(A[i]+1) == N, "each line of the map must contain N zeroes or ones (before loop)");
                                  ^

• Subtask 1: 44 / 100