Submission #189078

#	Time	Username	Problem	Language	Result	Execution time	Memory
189078		PedroBigMan	Paint By Numbers (IOI16_paint)	C++14	59 / 100	8 ms	504 KiB

paint

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <cstdlib>
#include "paint.h"
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
typedef long double ld;
#define REP(i,a,b) for(ll i=a; i<b; i++)
#define pb push_back
#define mp make_pair
#define pl pair<ll,ll>
#define ff first
#define ss second
#define INF 100000000000000000LL
ll insig;
#define In(vecBRO, LENBRO) REP(IBRO,0,LENBRO) {cin>>insig; vecBRO.pb(insig);}
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}

string solve_puzzle(string s, vector<int> c) 
{
    ll N=s.size(); ll K=c.size();
    string lans=""; string rans="";
    REP(i,0,N) {lans+='.'; rans+='.';}
    ll ind=0; vector<vector<bool> > emp; vector<bool> xxx; REP(i,0,N) {xxx.pb(true);} REP(i,0,N) {emp.pb(xxx);}
    REP(i,0,N)
    {
        bool cur=true;
        REP(j,i,N)
        {
            if(s[j]!='.') {cur=false;}
            emp[i][j]=cur;
        }
    }
    vector<pl> ext; REP(i,0,K) {ext.pb(mp(0LL,0LL));}
    REP(i,0,K)
    {
        while(!emp[ind][ind+c[i]-1])
        {
            ind++;
        }
        ext[i].ff=ind;
        REP(j,0,c[i])
        {
            lans[ind]='X';
            ind++;
        }
        ind++;
    }
    ind=N-1; 
    for(ll i=K-1;i>=0;i--)
    {
        while(!emp[ind-c[i]+1][ind])
        {
            ind--;
        }
        REP(j,0,c[i])
        {
            rans[ind]='X'; ind--;
        }
        ext[i].ss=ind+1;
        ind--;
    }
    string ans=""; REP(i,0,N) {ans+="_";}
    ind=0;
    REP(i,0,K)
    {
        ll a=ext[i].ff; ll b=ext[i].ss;
        REP(j,a,b+1)
        {
            if(emp[j][j+c[i]-1])
            {
                REP(z,j,j+c[i]) {if(ans[z]=='_') {ans[z]='?';}}
            }
        }
        if(emp[a][b])
        {
            REP(j,b,a+c[i]) {ans[j]='X';}
        }
    }
    return ans;
}

Compilation message (stderr)

paint.cpp: In function 'void Out(std::vector<long long int>)':
paint.cpp:16:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,a,b) for(ll i=a; i<b; i++)
paint.cpp:25:29:
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                             ~~~~~~~~~~~~
paint.cpp:25:25: note: in expansion of macro 'REP'
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                         ^~~

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