Submission #779015

#	Time	Username	Problem	Language	Result	Execution time	Memory
779015		vjudge1	Paint By Numbers (IOI16_paint)	C++17	Compilation error	0 ms	0 KiB

paint

#include<bits/stdc++.h> 
#include "paint.h"
using namespace std;


const int S_MAX_LEN = 200 * 1000;
char buf[S_MAX_LEN + 1];

std::string solve_puzzle(std::string s, std::vector<int> c) {
    vector<int> pref(c.size()+1), suf(c.size()+1);
    vector<int> a(s.size());
 /*   int n=s.size();

    int t=0;
    for(int i = n-1; i>=0; i--){
        if(s[i]!='_') t++;
        else t = 0;

        a[i] = t;
    }

    int l=0, pos=0;
    pref[0]=-1;
    /*while(pos<n&&l<c.size()){
        if(a[pos]>=c[l]){
            pref[l+1] = pos+c[l];
            pos+=c[l]+1;
            l++; 
        }
        else{ 
            pos++;
        }
    }


    t = 0;
    for(int i = 0; i<n; i++){
        if(s[i]!='_') t++;
        else t = 0;

        a[i] = t;
    }


    suf[0] = n;

     pos=n-1, l = 0;
    /*while(pos>=0&&l<c.size()){
        if(a[pos]>=c[c.size()-l-1]){
            suf[l+1] = pos-c[c.size()-l-1];
            pos-=c[c.size()-l-1]+1;
            l++; 
        }
        else{ 
            pos++;
        }
    }
    vector<int> vis(n), vis2(n);  

 t=0;
    for(int i = n-1; i>=0; i--){
        if(s[i]!='_') t++;
        else t = 0;

        a[i] = t;
    }
    for(int j=0; j<=c.size(); j++){
        for(int l=max(0, pref[j]); l<=min(n-1, suf[c.size()-j]); l++){
            vis[l]=1;
        }
        int ma=-1;

        if(j!=c.size()){
            for( int l=max(-1, pref[j])+1; l<min(n, suf[c.size()-j-1]); l++){
                if(a[l]>=c[j]&&l+c[j]<=min(n, suf[c.size()-j-1])){
                    ma=l+c[j];
                }
                if(ma>=l){
                    vis2[l]=1;
                }

            }
        }


    }
        
    string x;

    for(int i=0; i<n; i++){
        if(s[i]=='X') x+="X";
        else if(s[i]=='_') x+="_";
        else if(!vis[i]) x+='X';
        else if(vis2[i])x+='?';
        else x+='_';
    }


        t = 0;*/
    return "";
}

/*
int main() {

    #ifndef ONLINE_JUDGE
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
    #endif

    assert(1 == scanf("%s", buf));
    std::string s = buf;
    int c_len;
    assert(1 == scanf("%d", &c_len));
    std::vector<int> c(c_len);
    for (int i = 0; i < c_len; i++) {
        assert(1 == scanf("%d", &c[i]));
    }
    std::string ans = solve_puzzle(s, c);

    // BEGIN SECRET
 //   puts("098d134608c94f7413faac591054ee35");
    // END SECRET

   // printf("%s\n", ans.data());
    return 0;
}
*/

Compilation message (stderr)

paint.cpp:24:5: warning: "/*" within comment [-Wcomment]
   24 |     /*while(pos<n&&l<c.size()){
      |      
paint.cpp:48:5: warning: "/*" within comment [-Wcomment]
   48 |     /*while(pos>=0&&l<c.size()){
      |      
/usr/bin/ld: /tmp/cc82AZc7.o:(.bss+0x0): multiple definition of `buf'; /tmp/ccPX93R5.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status