Submission #107081

#	Time	Username	Problem	Language	Result	Execution time	Memory
107081		stefdasca	동굴 (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
void exploreCave(int n)
{
    int S[N+2], D[N+2];
    memset(S, 0, sizeof(S));
    memset(D, 0, sizeof(D));
    int P[N+2], pus[N+2];
    memset(P, 0, sizeof(P));
    for(int i = 0; i < n; ++i)
    {
        int st = 0;
        int dr = n-1;
        for(int j = 0; j < n; ++j)
            if(pus[j])
                P[j] = S[j];
            else
                P[j] = 1;
        int ans = tryCombination(P);
        bool ce = 0;
        if(ans > i)
            ce = 1;
        while(st < dr)
        {
            int mid = (st + dr) / 2;
            for(int j = 0; j < n; ++j)
            {
                if(pus[j])
                    P[j] = S[j];
                else
                    if(st <= j && j <= mid)
                        P[j] = ce;
                    else
                        P[j] = ce ^ 1;
            }
            ans = tryCombination(P);
            if(ans > i)
                dr = mid;
            else
                st = mid + 1;
        }
        pus[st] = 1;
        S[st] = i;
        D[st] = ce;
    }
    answer(S, D);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:5:11: error: 'N' was not declared in this scope
     int S[N+2], D[N+2];
           ^
cave.cpp:6:12: error: 'S' was not declared in this scope
     memset(S, 0, sizeof(S));
            ^
cave.cpp:7:12: error: 'D' was not declared in this scope
     memset(D, 0, sizeof(D));
            ^
cave.cpp:9:12: error: 'P' was not declared in this scope
     memset(P, 0, sizeof(P));
            ^
cave.cpp:15:16: error: 'pus' was not declared in this scope
             if(pus[j])
                ^~~
cave.cpp:15:16: note: suggested alternative: 'puts'
             if(pus[j])
                ^~~
                puts
cave.cpp:28:20: error: 'pus' was not declared in this scope
                 if(pus[j])
                    ^~~
cave.cpp:28:20: note: suggested alternative: 'puts'
                 if(pus[j])
                    ^~~
                    puts
cave.cpp:42:9: error: 'pus' was not declared in this scope
         pus[st] = 1;
         ^~~
cave.cpp:42:9: note: suggested alternative: 'puts'
         pus[st] = 1;
         ^~~
         puts