Submission #94873

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
94873	2019-01-24 17:05:05	rhdmstjr	Treasure (different grader from official contest) (CEOI13_treasure2)	C++11	Compilation error	0 ms	0 KiB

treasure

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "treasure.h"
#include <vector>
using namespace std;
#define MAX_N       104
int pSum[MAX_N][MAX_N]; // [1, 100]
bool isTreasure(int r, int c) {
    return pSum[r][c] - pSum[r-1][c] - pSum[r][c-1] + pSum[r-1][c-1];
}
int memo[MAX_N][MAX_N] = {-1, };
int countTreasure(int r1, int c1, int r2, int c2) {
    int &m = memo[]
}
int n;
void initPSum() {
    // init pSum
    // 일단은 한 방향 + 최적화 없이
    pSum[n][n] = countTreasure(1, 1, n, n);
    int half_boundary = (n + 1) / 2;
    for(int i = 1; i < n; i++) {
        if (half_boundary <= i ){
            pSum[i][n] = countTreasure(1, 1, i, n);
            pSum[n][i] = countTreasure(1, 1, n, i);
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

treasure.cpp: In function 'int countTreasure(int, int, int, int)':
treasure.cpp:16:19: error: expected primary-expression before ']' token
     int &m = memo[]
                   ^
treasure.cpp:16:10: warning: unused variable 'm' [-Wunused-variable]
     int &m = memo[]
          ^
treasure.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^