제출 #1177485

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1177485		tegshzaya	Cave (IOI13_cave)	C++20	컴파일 에러	0 ms	0 KiB

cave

#include "cave.h"
#define ll int
#define ss second
#define ff first
#define pb push_back
void exploreCave(int N){
   	ll a[N+5],b[N+5],c[N+5];
	for(ll i=0;i<N;i++){
    	ll s[N+5];
    	for(ll j=0;j<N;j++){
    		if(c[j]!=0) s[j]=a[j];
			else s[j]=0;
		}
		ll x=tryCombination(s);
		ll t=1;
		if(x==-1 || x>i) t=0;
		vector<ll> v;
		for(ll j=0;j<n;j++){
			if(c[j]==0) v.pb(j);
		}
		while(v.size()>1){
			for(ll j=0;j<n;j++){
				if(c[j]!=0) s[j]=a[j];
				else s[j]=0;
			}
	
			vector<ll> v1,v2;
			ll u=v.size();
			for(ll j=0;j<u/2;j++){
				v1.pb(v[j]);
				s[v[j]]=(1-t);
			}
			for(ll j=u/2;j<u;j++){
				v2.pb(v[j]);
				s[v[j]]=(1-t);
			}
			x=tryCombination(s);
			if(x==-1 || x>i) v=v1;
			else v=v2;
		}
		c[v.back()]=1;
		a[v.back()]=t;
		b[v.back()]=i;
	}
	ll s[N+5],k[N+5];
	for(ll i=0;i<N;i++){
		s[i]=a[i];
		k[i]=b[i];
	}
	answer(s,k);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:17:17: error: 'vector' was not declared in this scope
   17 |                 vector<ll> v;
      |                 ^~~~~~
cave.cpp:2:12: error: expected primary-expression before 'int'
    2 | #define ll int
      |            ^~~
cave.cpp:17:24: note: in expansion of macro 'll'
   17 |                 vector<ll> v;
      |                        ^~
cave.cpp:18:30: error: 'n' was not declared in this scope
   18 |                 for(ll j=0;j<n;j++){
      |                              ^
cave.cpp:19:37: error: 'v' was not declared in this scope
   19 |                         if(c[j]==0) v.pb(j);
      |                                     ^
cave.cpp:21:23: error: 'v' was not declared in this scope
   21 |                 while(v.size()>1){
      |                       ^
cave.cpp:22:38: error: 'n' was not declared in this scope
   22 |                         for(ll j=0;j<n;j++){
      |                                      ^
cave.cpp:2:12: error: expected primary-expression before 'int'
    2 | #define ll int
      |            ^~~
cave.cpp:27:32: note: in expansion of macro 'll'
   27 |                         vector<ll> v1,v2;
      |                                ^~
cave.cpp:30:33: error: 'v1' was not declared in this scope
   30 |                                 v1.pb(v[j]);
      |                                 ^~
cave.cpp:34:33: error: 'v2' was not declared in this scope
   34 |                                 v2.pb(v[j]);
      |                                 ^~
cave.cpp:38:44: error: 'v1' was not declared in this scope
   38 |                         if(x==-1 || x>i) v=v1;
      |                                            ^~
cave.cpp:39:32: error: 'v2' was not declared in this scope
   39 |                         else v=v2;
      |                                ^~
cave.cpp:41:19: error: 'v' was not declared in this scope
   41 |                 c[v.back()]=1;
      |                   ^