제출 #132461

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132461		DanerZein	Paint By Numbers (IOI16_paint)	C++14	32 / 100	2 ms	396 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;

std::string solve_puzzle(std::string s, std::vector<int> c) {
    string rp;
    rp.resize(s.size());
    vector<int>id;
    vector<int> p,b;
    b.push_back(0);
    bool sw1=0;
    for(int i=0;i<s.size();i++){
      if(s[i]=='_'){
	sw1=1;
	b.push_back(i);
	//	cout<<i<<" ";
      }
    }
    if(sw1==1){
    //cout<<endl;
    // b.push_back(s.size());
    int k=s.size()-1,l=s.size()-1,r=c.size()-1,bl=b.size()-2;
    //bl=0;
    vector<ii>vii;
    while(true){
      // printf("b[bl]: %d k: %d c[r]: %d l: %d\n", b[bl],k,c[r],l);
      if(k<=b[bl]){
	bl--;
	k--;
      }
      if(k<=-1 or r<=-1){
	break;
      }
      if(l-b[bl]>=c[r]){
	int a,d;
	a=k;
	for(int i=0;i<c[r];i++){
	  rp[k]='X';
	  k--;
	  
	}
	d=k;
	vii.push_back(ii(a,d+1));
	r--;
	if(k-b[bl]>=c[r]){
	   rp[k]='_';
	   k--;
	}
	l=k;  
      }
      else{
	rp[k]='_';
	k--;
	l=k;
      }
    }
    for(int i=0;i<rp.size();i++){
      if(rp[i]!='X' and rp[i]!='_'){
	rp[i]='_';
      }
    }
    string rp1;
    rp1.resize(s.size());
        b.push_back(s.size());
     k=0,l=0,r=0,bl=1;
    bl=1;
    vector<ii>vii1;
    while(true){
      /* cout<<rp1<<endl;
	 printf("b[bl]: %d k: %d c[r]: %d l: %d\n", b[bl],k,c[r],l);*/
      if(s[k]=='_'){
	rp1[k]='_';
	k++;
      }
      if(k>=b[bl]){
	bl++;
	k++;
      }
      if(k>=s.size() or r>=c.size()){
	break;
      }
      if(b[bl]-l>=c[r]){
	int a,d;
	a=k;
	for(int i=0;i<c[r];i++){
	  rp1[k]='X';
	  k++;
	}
	d=k-1;
	vii1.push_back(ii(a,d));
	r++;
	if(b[bl]-k>=c[r]){
	   rp1[k]='_';
	   k++;
	}
	l=k;  
      }
      else{
	rp1[k]='_';
	k++;
	l=k;
      }
    }
    for(int i=0;i<rp.size();i++){
      if(rp1[i]!='X' and rp1[i]!='_'){
	rp1[i]='_';
      }
    }
   bool  sw=0;
   //cout<<rp<<endl<<rp1<<endl;
    /*  for(int i=0;i<vii.size();i++){
      cout<<vii[i].first<<" "<<vii[i].second<<endl;
    }
    cout<<endl;
    for(int i=0;i<vii1.size();i++){
      cout<<vii1[i].first<<" "<<vii1[i].second<<endl;
    }
   
    for(int i=0;i<b.size();i++){
      cout<<b[i]<<" ";
    }
    cout<<endl;*/
    int j,j1;
    string ans;
    ans.resize(s.size());
    j=vii.size()-1;
    j1=0;
   int k1=0;
    for(int i=0;i<vii.size();i++){
      
      for(int k=vii1[j1].first;k<=vii[j].first;k++){
	if(k>b[k1+1]){
	  k1++;
	}
	//	cout<<b[k1+1]<<" "<<c[j]<<endl;
	if(b[k1+1]-b[k1]>=c[j1] and k>=b[k1] and k<=b[k1+1]){
	  if(s[k]=='_'){
	    ans[k]='_';
	  }
	  else{
	    if(rp[k]==rp1[k] and rp[k]=='X'){
	      ans[k]=rp[k];
	    }
	    else{
	      ans[k]='?';
	    }
	  }
	}
      }
      j--;
      j1++;
    }
    for(int i=0;i<ans.size();i++){
      if(ans[i]!='X' and ans[i]!='?' and ans[i]!='_')
	ans[i]='_';
     }
    // cout<<ans<<endl;
    return ans;
    }
    else{
          string rp="";
    vector<int>id;
    for(int i=0;i<c.size();i++){
        for(int j=0;j<c[i];j++){
            rp+='X';
        }
        id.push_back(rp.size());
        if(rp.size()==s.size()){
        break;
        }
        rp+='_';
    }
    int t;
 
    if(rp[rp.size()-1]=='_'){
        t=1;
        t+=(s.size()-rp.size());
        for(int i=1;i<t;i++){
            rp+='_';
        }
    }
    else{
        return rp;
    }
    // cout<<"t: "<<t<<endl;
    /*for(int i=0;i<id.size();i++){
      cout<<id[i]<<" ";
    }
    cout<<endl;*/
    string ans;
    ans.resize(rp.size());
    //int id=0;
    //cout<<rp<<" "<<t<<endl;
    int j=0;
    for(int i=0;i<rp.size();i++){
        if(rp[i]=='X'){
	  if(id[j]-1>=i+t){
            if(rp[i+t]=='X'){
                ans[i+t]='X';
                //ans[i]='?';
            }
	  }
	  if(i==id[j]-1){
	    j++;
	  }
        }
    }
    for(int i=0;i<ans.size();i++){
        if(ans[i]!='X'){
        ans[i]='?';
        }
        if(s[i]=='_'){
        ans[i]='_';
        }
    }
    //    cout<<ans[7]<<endl;
    return ans;}
      
}

컴파일 시 표준 에러 (stderr) 메시지

paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.size();i++){
                 ~^~~~~~~~~
paint.cpp:58:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rp.size();i++){
                 ~^~~~~~~~~~
paint.cpp:80:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if(k>=s.size() or r>=c.size()){
          ~^~~~~~~~~~
paint.cpp:80:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if(k>=s.size() or r>=c.size()){
                         ~^~~~~~~~~~
paint.cpp:105:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rp.size();i++){
                 ~^~~~~~~~~~
paint.cpp:130:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<vii.size();i++){
                 ~^~~~~~~~~~~
paint.cpp:154:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<ans.size();i++){
                 ~^~~~~~~~~~~
paint.cpp:110:10: warning: unused variable 'sw' [-Wunused-variable]
    bool  sw=0;
          ^~
paint.cpp:164:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<c.size();i++){
                 ~^~~~~~~~~
paint.cpp:196:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rp.size();i++){
                 ~^~~~~~~~~~
paint.cpp:209:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<ans.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