oj.uz

답안 #680968

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
680968 2023-01-12T07:12:15 Z Cross_Ratio 보물 찾기 (CEOI13_treasure2) C++14
69 / 100
 1 ms 596 KB 
#include <bits/stdc++.h>
#include "treasure.h"
using namespace std;
int B[105][105][4];
int q(int a, int b, int c, int d) {
    return countTreasure(a, b, c, d);
}
void r(int a, int b) {
    Report(a, b);
}
void findTreasure(int N) {
    if(N==1) {
        if(q(1, 1, 1, 1)) r(1, 1);
        return;
    }
    int d = N / 2;
    vector<array<int, 2>> ans;
    //1 ~ d, d+1 ~ N
    int i, j;
    for(i=d;i<=N;i++) {
        for(j=d;j<=N;j++) {
            B[i][j][0] = q(1, 1, i, j);
        }
    }
    for(i=d+1;i<=N;i++) {
        for(j=d+1;j<=N;j++) {
            int v = B[i][j][0] - B[i][j-1][0] - B[i-1][j][0] + B[i-1][j-1][0];
            if(v) ans.push_back({i, j});
        }
    }

    for(i=d;i<=N;i++) {
        for(j=1;j<=d+1;j++) {
            B[i][j][1] = q(1, j, i, N);
        }
    }
    for(i=d+1;i<=N;i++) {
        for(j=1;j<=d;j++) {
            int v = B[i][j][1] - B[i-1][j][1] - B[i][j+1][1] + B[i-1][j+1][1];
            if(v) ans.push_back({i, j});
        }
    }

    for(i=1;i<=d+1;i++) {
        for(j=1;j<=d+1;j++) {
            B[i][j][2] = q(i, j, N, N);
        }
    }
    for(i=1;i<=d;i++) {
        for(j=1;j<=d;j++) {
            int v = B[i][j][2] - B[i+1][j][2] - B[i][j+1][2] + B[i+1][j+1][2];
            if(v) ans.push_back({i, j});
        }
    }

    for(i=1;i<=d+1;i++) {
        for(j=d;j<=N;j++) {
            B[i][j][3] = q(i, 1, N, j);
        }
    }
    for(i=1;i<=d;i++) {
        for(j=d+1;j<=N;j++) {
            int v = B[i][j][3] - B[i+1][j][3] - B[i][j-1][3] + B[i+1][j-1][3];
            if(v) ans.push_back({i, j});
        }
    }
    for(auto it : ans) r(it[0], it[1]);
}

Subtask #1
69.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 212 KB Output is partially correct - N = 5, K = 598, score = 1
2 Partially correct 1 ms 212 KB Output is partially correct - N = 10, K = 6444, score = 4
3 Partially correct 1 ms 340 KB Output is partially correct - N = 15, K = 28833, score = 8
4 Partially correct 0 ms 340 KB Output is partially correct - N = 16, K = 36612, score = 8
5 Partially correct 1 ms 468 KB Output is partially correct - N = 55, K = 4304273, score = 8
6 Partially correct 1 ms 468 KB Output is partially correct - N = 66, K = 8816812, score = 8
7 Partially correct 1 ms 468 KB Output is partially correct - N = 77, K = 16197286, score = 8
8 Partially correct 1 ms 596 KB Output is partially correct - N = 88, K = 27450900, score = 8
9 Partially correct 1 ms 596 KB Output is partially correct - N = 99, K = 43755201, score = 8
10 Partially correct 1 ms 596 KB Output is partially correct - N = 100, K = 45527904, score = 8