Submission #147647

#	Time	Username	Problem	Language	Result	Execution time	Memory
147647		함수컵 최고~ (#201)	Chessboard Nonogram (FXCUP4_nonogram)	C++17	100 / 100	7 ms	640 KiB

Main

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

using namespace std;

std::vector<std::vector<int>> SolveNonogram(int N, int M, std::vector<std::vector<int>> Rclue, std::vector<std::vector<int>> Cclue) {
    vector<vector<int>> ans(N,vector<int>(M,0));
    if (M%2==0) {
        for (int i=0;i<N;i++) {
            int s = 0;
            for (int &v : Rclue[i]) s+=v;
            s += (int)Rclue[i].size()-1;
            int ti = 0;
            if (s==M-1&&i%2) ti = 1;
            for (int j=0;j<Rclue[i].size();j++){
                for (int k=ti;k<ti+Rclue[i][j];k++) {
                    ans[i][k] = 1;
                }
                ti += Rclue[i][j]+1;
            }
        }
        return ans;
    }
    if (N%2==0) {
        for (int i=0;i<M;i++) {
            int s = 0;
            for (int &v : Cclue[i]) s+=v;
            s += (int)Cclue[i].size()-1;
            int ti = 0;
            if (s==N-1&&i%2) ti = 1;
            for (int j=0;j<Cclue[i].size();j++){
                for (int k=ti;k<ti+Cclue[i][j];k++) {
                    ans[k][i] = 1;
                }
                ti += Cclue[i][j]+1;
            }
        }
        return ans;
    }for (int i=0;i<N;i+=2) {
            int s = 0;
            for (int &v : Rclue[i]) s+=v;
            s += (int)Rclue[i].size()-1;
            int ti = 0;
            if (s==M-1&&i%2) ti = 1;
            for (int j=0;j<Rclue[i].size();j++){
                for (int k=ti;k<ti+Rclue[i][j];k++) {
                    ans[i][k] = 1;
                }
                ti += Rclue[i][j]+1;
            }
        }
        for (int i=0;i<M;i+=2) {
            int s = 0;
            for (int &v : Cclue[i]) s+=v;
            s += (int)Cclue[i].size()-1;
            int ti = 0;
            if (s==N-1&&i%2) ti = 1;
            for (int j=0;j<Cclue[i].size();j++){
                for (int k=ti;k<ti+Cclue[i][j];k++) {
                    ans[k][i] = 1;
                }
                ti += Cclue[i][j]+1;
            }
        }
        for (int i=1;i<N;i+=2) {
            for (int j=1;j<M;j+=2) {
                ans[i][j] = 1;
            }
        }
        return ans;
}

Compilation message (stderr)

nonogram.cpp: In function 'std::vector<std::vector<int> > SolveNonogram(int, int, std::vector<std::vector<int> >, std::vector<std::vector<int> >)':
nonogram.cpp:15:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<Rclue[i].size();j++){
                          ~^~~~~~~~~~~~~~~~
nonogram.cpp:31:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<Cclue[i].size();j++){
                          ~^~~~~~~~~~~~~~~~
nonogram.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<Rclue[i].size();j++){
                          ~^~~~~~~~~~~~~~~~
nonogram.cpp:58:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<Cclue[i].size();j++){
                          ~^~~~~~~~~~~~~~~~

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