oj.uz

Submission #39445

# Submission time Handle Problem Language Result Execution time Memory
39445 2018-01-15T07:54:11 Z smu201111192 Treasure (different grader from official contest) (CEOI13_treasure2) C++14
36 / 100
 0 ms 2212 KB 
#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

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:32:21: warning: unused variable 'cnt' [-Wunused-variable]
                 int cnt = countTreasure(i, j, i, j);
                     ^

Subtask #1
36.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2212 KB Invalid Access
2 Partially correct 0 ms 2212 KB Output is partially correct - N = 10, K = 7075, score = 4
3 Partially correct 0 ms 2212 KB Output is partially correct - N = 15, K = 36450, score = 4
4 Partially correct 0 ms 2212 KB Output is partially correct - N = 16, K = 47296, score = 4
5 Partially correct 0 ms 2212 KB Output is partially correct - N = 55, K = 6782050, score = 4
6 Partially correct 0 ms 2212 KB Output is partially correct - N = 66, K = 14090571, score = 4
7 Partially correct 0 ms 2212 KB Output is partially correct - N = 77, K = 26140961, score = 4
8 Partially correct 0 ms 2212 KB Output is partially correct - N = 88, K = 44642224, score = 4
9 Partially correct 0 ms 2212 KB Output is partially correct - N = 99, K = 71566902, score = 4
10 Partially correct 0 ms 2212 KB Output is partially correct - N = 100, K = 74507500, score = 4