제출 #874711

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
874711	2023-11-17 16:35:07	8pete8	도서관 (JOI18_library)	C++14	100 / 100	233 ms	2184 KiB

library

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#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include<bitset>
#include <iomanip>  
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include "library.h"
using namespace std;
#define ll long long
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<pii,int>
#define vi vector<int>
#define pb push_back
//#define p push
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
 
 
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컴파일 시 표준 에러 (stderr) 메시지

library.cpp:36:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   36 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
library.cpp:43:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   43 | void dfs(int cur,int p){
      |                       ^
library.cpp:56:17: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   56 | void Solve(int n){
      |                 ^
library.cpp: In function 'void Solve(int)':
library.cpp:65:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |   for(int j=0;j<=v.size()-1;j++)for(auto k:group[j])q[k-1]=1;
      |               ~^~~~~~~~~~~~
library.cpp:67:25: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   67 |   if(Query(q)-(v.size())==-1)yes=true;
      |      ~~~~~~~~~~~~~~~~~~~^~~~
library.cpp:116:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |  for(int i=0;i<v.size();i++){
      |              ~^~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 81 / 81