Submission #1253387

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253387		dreamnguyen	World Map (IOI25_worldmap)	C++20	0 / 100	13 ms	1864 KiB

worldmap

#include "worldmap.h"
#include<bits/stdc++.h>

std::vector<std::vector<int>> create_map(int N, int M, std::vector<int> A, std::vector<int> B) {
    int K = N * 7;
    std::vector<std::vector<int>> grid(K, std::vector<int>(K, 1));
    for (int i = 2; i <= N; ++i) {
        int row = (i * 3) % K;
        int col = (i * 5) % K;
        grid[row][col] = i;
    }
    for (int i = 0; i < M; ++i) {
        int a = A[i];
        int b = B[i];

        int row = (i * 13) % (K - 1);
        int col = (i * 17) % (K - 1);

        grid[row][col] = a;
        grid[row][col + 1] = b;
    }

    return grid;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 14
• Subtask 6: 0 / 56