Submission #1230791

#	Time	Username	Problem	Language	Result	Execution time	Memory
1230791		salmon	도서관 (JOI18_library)	C++20	Compilation error	0 ms	0 KiB

library

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

bool done[1100];

void Solve(int N){
	
	vector<int> M;
	
	for(int i = 0; i < N; i++) M.push_back(0);
	
	for(int i = 1; i <= N; i++){
		done[i] = false;
	}
	
	done[1] = true;

	deque<int> ans = {1};

	vector<int> left;

	for(int i = 0; i < N - 1; i++){
		for(int i = 1; i <= N; i++){
			if(!done[i]) left.push_back(done[i]);
		}
		
		while(left.size() != 1){
			int sise = left.size();

			vector<int> temp;
			
			for(int i = sise/2; i < sise; i++) temp.push_back(left[i]);
			
			for(int i = 0; i < N; i++) M[i] = 0;
			
			for(int i : temp) M[i-1] = 1;
			
			int num1 = Query(M);
			
			
			for(int i : ans) M[i - 1] = 1;
			
			if(Query(M) <= num1){
				left = temp;
			}
			else{
				for(int i : temp) left.pop_back();
			}
		}
		
		int last = ans.back();
		ans.pop_back();
		
		for(int i = 0; i < N; i++) M[i] = 0;
		for(int i : ans) M[i - 1] = 1;
		M[left[0]] = 1;
		done[left[0]] = true
		
		if(Query(M) == 1){
			ans.push_back(last);
			ans.push_front(left[0]);
		}
		else{
			ans.push_back(last);
			ans.push_back(left[0]);
		}
	}

	vector<int> sub;
	
	for(int i : ans) sub.push_back(i);

	Answer(sub);
}

Compilation message (stderr)

library.cpp: In function 'void Solve(int)':
library.cpp:58:37: error: expected ';' before 'if'
   58 |                 done[left[0]] = true
      |                                     ^
      |                                     ;
   59 | 
   60 |                 if(Query(M) == 1){
      |                 ~~                   
library.cpp:64:17: error: 'else' without a previous 'if'
   64 |                 else{
      |                 ^~~~