Submission #39444

#	Time	Username	Problem	Language	Result	Execution time	Memory
39444		smu201111192	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	Compilation error	0 ms	0 KiB

treasure

//#include "treasure.h"
#include <cstdio>
#include <cassert>
#include <iostream>
using namespace std;

int dp[105][105];
int chk[105][105];
int arr[105][105];
int g(int y1,int x1,int y2,int x2){
    return dp[y2][x2] - dp[y1-1][x2] - dp[y2][x1-1] + dp[y1-1][x1-1];
}
/*
void Report(int i,int j){
    assert(arr[i][j]);
}
int countTreasure(int y1,int x1,int y2,int x2){
    int res = 0;
    for(int i=y1;i<=y2;i++){
        for(int j=x1;j<=x2;j++){
            res += arr[i][j];
        }
    }
    return res;
}
 */
void findTreasure (int N) {
    //if(cnt > 0) Report (1, 1);
    if(N <= 5){
        for(int i=1;i<=N;i++){
            for(int j=1;j<=N;j++){
                int cnt = countTreasure(i, j, i, j);
                chk[i][j] = 1;
            }
        }
        for(int i=1;i<=N;i++){
            for(int j=1;j<=N;j++){
                if(chk[i][j]) Report(i,j);
            }
        }
        return;
    }
    for(int i=1;i<=N;i++){
        for(int j=1;j<=N;j++){
            int cnt = countTreasure(1,1,i,j);
            dp[i][j] = cnt;
        }
    }
    /*
    cout<<endl;
    for(int i=1;i<=N;i++){
        for(int j=1;j<=N;j++){
            cout<<g(i,j,i,j)<<' ';
        }
        cout<<endl;
    }
     */
    for(int i=1;i<=N;i++){
        for(int j=1;j<=N;j++){
            if(g(i,j,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:32:51: error: 'countTreasure' was not declared in this scope
                 int cnt = countTreasure(i, j, i, j);
                                                   ^
treasure.cpp:32:21: warning: unused variable 'cnt' [-Wunused-variable]
                 int cnt = countTreasure(i, j, i, j);
                     ^
treasure.cpp:38:41: error: 'Report' was not declared in this scope
                 if(chk[i][j]) Report(i,j);
                                         ^
treasure.cpp:45:44: error: 'countTreasure' was not declared in this scope
             int cnt = countTreasure(1,1,i,j);
                                            ^
treasure.cpp:61:27: error: 'Report' was not declared in this scope
                 Report(i,j);
                           ^