Submission #148345

#	Time	Username	Problem	Language	Result	Execution time	Memory
148345		JeffreyHo (#201)	Chessboard Nonogram (FXCUP4_nonogram)	C++17	100 / 100	6 ms	512 KiB

Main

#include "nonogram.h"
using namespace std;

std::vector<std::vector<int>> SolveNonogram(int n, int m, std::vector<std::vector<int>> r, std::vector<std::vector<int>> c) {
    vector<vector<int>> z(n);
    for (int i = 0; i < n; i++) z[i].resize(m);
    for (int i = 0; i < n; i++) {
        if (r[i][0] == m - 1) {
            for (int j = 1; j + 1 < m; j++) z[i][j] = 1;
        } else {
            int d = i % 2;
            if (i % 2 && r[i][0] % 2 == 0) r[i][0]--, z[i][0] = 1;
            for (int j : r[i]) {
                while (j--) z[i][d++] = 1;
                d++;
            }
        }
    }
    int d = 0;
    for (int j : c[0]) {
        while (j--) {
            z[d][0] = 1;
            d++;
        }
        if (d < n && r[d][0] == m - 1) z[d][m - 1] = 1;
        d++;
    }
    return z;
}

• Subtask 1: 25 / 25
• Subtask 2: 75 / 75