Submission #830328

#	Time	Username	Problem	Language	Result	Execution time	Memory
830328		Warinchai	Paint By Numbers (IOI16_paint)	C++14	32 / 100	1 ms	308 KiB

paint

#include "paint.h"
#include<bits/stdc++.h>
using namespace std;
int ar[105];
int hb[105];
int db[105];
int pre[105];
std::string solve_puzzle(string s,vector<int> c) {
    int sz=s.size();
    int sum=0;
    for(int i=0;i<c.size();i++){
        sum+=c[i];
        pre[i+1]=sum;
    }
    int left=sz-sum-(c.size()-1);
    for(int i=0;i<c.size();i++){
        int x=c[i];
        int st=pre[i]+i;
        for(int j=st;j<=st+x-1+left;j++){
            hb[j]=1;
        }
        for(int j=st+left;j<=st+x-1;j++){
            db[j]=1;
        }
    }
    string ans="";
    for(int i=0;i<sz;i++){
        if(db[i]==1){
            ans=ans+'X';
        }else if(hb[i]==1){
            ans=ans+'?';
        }else{
            ans=ans+'_';
        }
    }
    return ans;
}

Compilation message (stderr)

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<c.size();i++){
      |                 ~^~~~~~~~~
paint.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i=0;i<c.size();i++){
      |                 ~^~~~~~~~~

• 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