Submission #48966

#	Time	Username	Problem	Language	Result	Execution time	Memory
48966		Benq	보물 찾기 (CEOI13_treasure2)	C++14	Compilation error	0 ms	0 KiB

treasure

#include "treasure.h"

int cum[101][101], N;

/*int ans = 0, tmp[101][101];

void Report(int a, int b) {
    assert(tmp[a][b] == 1);
    // cout << a << " " << b << " " << tmp[a][b] << "\n";
}

int countTreasure(int a1, int b1, int a2, int b2) {
    assert (a1 <= a2 && b1 <= b2);
    int z = 0;
    FOR(i,a1,a2+1) FOR(j,b1,b2+1) z += tmp[i][j];
    ans += 50*50+1-(a2-a1+1)*(b2-b1+1);
    return z;
}*/

int query(int a, int b) {
    return cum[a][b]-cum[a-1][b]-cum[a][b-1]+cum[a-1][b-1];
}

void smart(int x, int y) {
    if (x > N-x) {
        if (y > N-y) {
            cum[x][y] = countTreasure(1,1,x,y);
        } else {
            cum[x][y] = cum[x][N]-countTreasure(1,y+1,x,N);
        }
    } else {
        if (y > N-y) {
            cum[x][y] = cum[N][y]-countTreasure(x+1,1,N,y);
        } else {
            cum[x][y] = cum[x][N]+cum[N][y]-cum[N][N]+countTreasure(x+1,y+1,N,N);
        }
    }
}
void findTreasure (int n) {
    N = n;
    cum[N][N] = countTreasure(1,1,N,N);
    FOR(i,1,N) {
        if (i > N-i) {
            cum[i][N] = countTreasure(1,1,i,N);
            cum[N][i] = countTreasure(1,1,N,i);
        } else {
            cum[i][N] = cum[N][N]-countTreasure(i+1,1,N,N);
            cum[N][i] = cum[N][N]-countTreasure(1,i+1,N,N);
        }
    }
    FOR(i,1,N) FOR(j,1,N) smart(i,j);
    FOR(i,1,N+1) FOR(j,1,N+1) if (query(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)");
                   ~~~~~~~~~~~~~~~^~~~
treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:42:9: error: 'i' was not declared in this scope
     FOR(i,1,N) {
         ^
treasure.cpp:42:5: error: 'FOR' was not declared in this scope
     FOR(i,1,N) {
     ^~~