Submission

Score: 70

User: Sunsblad

Problemset: Othello

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-13 20:11:34

#include<iostream>
#include<vector>

using namespace std;
int main(){
    int counter = 0;
    vector<string> box(8,string(8,' '));
    for(int i = 0; i < 8; i++){
        for(int j = 0; j < 8; j++){
            cin>>box[i][j];
            if(box[i][j] == 'W' or box[i][j] == 'B'){
                counter++;
            }
        }
    }
    bool black = true;
    while(true){
        if(counter >= 64)break;
        int row, collum;
        char curr;
        cin>>row>>collum;
        counter++;
        if(row == -1 and collum == -1)break;
        if(black){
            curr = 'B';
            black = false;
        }else{
            curr = 'W';
            black = true;
        }
        box[row][collum] = curr;
        int tmprow = row;
        int tmpcollum = collum;
        vector<int> dx = {-1, -1, -1, 0, 0, 1, 1, 1};
        vector<int> dy = {-1,  0,  1, 1,-1, 0, 1,-1};
            for(int i = 0; i < 8; i++){
                row = tmprow;
                collum = tmpcollum;
                int movex = dx[i];
                int movey = dy[i];
                int countmove = 0;
                while(row + movex >= 0 && row + movex < 8 && collum + movey >= 0 && collum + movey < 8){
                    countmove++;
                    row += movex;
                    collum += movey;
                    if(box[row][collum] == '_'){break;}//cout<<"break"<<movex<<' '<<movey<<'\n';break;}
                    if(box[row][collum] == curr){
                            for(int j = 0; j < countmove; j++){
                                box[row][collum] = curr;
                                //cout<<row<<' '<<collum<<' ';
                                row -= movex;
                                collum -= movey;
                            }
                        break;
                    }
                }
            }
    }
    int black1 =0, white =0;
    for(int i = 0; i < 8; i++){
        for(int j = 0; j < 8; j++){
            cout<<box[i][j];
            if(box[i][j] == 'W')white++;
            if(box[i][j] == 'B')black1++;
        }
        cout<<'\n';
    }
    if(black1 > white){
        cout<<"black wins";
    }else if(white > black1){
        cout<<"white wins";
    }else cout<<"draw";
}