Submission #209349

#	Time	Username	Problem	Language	Result	Execution time	Memory
209349		DavidDamian	Paint By Numbers (IOI16_paint)	C++11	32 / 100	5 ms	380 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
struct range
{
    int L,R;
};
string solve_puzzle(string s, vector<int> clues) {
    int k=clues.size();
    vector<range> ranges(k+1);
    string ans=s;
    int act=0;
    for(int i=0;i<k;i++){
        ranges[i].L=act;
        act+=clues[i]+1;
    }
    act=0;
    int n=s.size();
    for(int i=k-1;i>=0;i--){
        ranges[i].R=n-act;
        ranges[i].R--;
        act+=clues[i]+1;
    }
    for(int i=0;i<k;i++){
        int m=ranges[i].R-ranges[i].L+1;
        //cout<<ranges[i].L<<" "<<ranges[i].R<<endl;
        for(int j=0;j<m;j++){
            int id=ranges[i].L+j;
            if(j>m-clues[i]-1 && j<clues[i]) ans[id]='X';
            else ans[id]='?';
        }
    }
    for(int i=0;i<n;i++){
        if(ans[i]=='.') ans[i]='_';
    }
    return ans;
}

• Subtask 1: 7 / 7
• Subtask 2: 3 / 3
• Subtask 3: 22 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10