제출 #877789

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
877789	2023-11-23 14:34:20	simona1230	Jail (JOI22_jail)	C++17	100 / 100	1384 ms	220876 KiB

jail

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#include <bits/stdc++.h>
#define endl "\n"
#pragma GCC optimize("O3" , "Ofast" , "unroll-loops" , "fast-math")
#pragma GCC target(avx2)
using namespace std;
const int maxver=1e6;
const int maxn=9*120000;
int q,n,m;
vector<int> f[maxn];
void read()
{
    cin>>n;
    for(int i=1; i<=n; i++)
        f[i].clear();
    for(int i=1; i<n; i++)
    {
        int x,y;
        cin>>x>>y;
        f[x].push_back(y);
        f[y].push_back(x);
    }
    cin>>m;
}
int num;
int ts[maxn];
int te[maxn];
int dw[maxn];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

jail.cpp:5:20: warning: '#pragma GCC option' is not a string [-Wpragmas]
    5 | #pragma GCC target(avx2)
      |                    ^~~~
jail.cpp: In function 'void size_(int)':
jail.cpp:74:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     for(int j=0; j<f[i].size(); j++)
      |                  ~^~~~~~~~~~~~
jail.cpp: In function 'void hld(int, int, int, int)':
jail.cpp:99:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |     for(int j=0; j<f[i].size(); j++)
      |                  ~^~~~~~~~~~~~
jail.cpp:116:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |     for(int j=0; j<f[i].size(); j++)
      |                  ~^~~~~~~~~~~~
jail.cpp: In function 'void dfs1(int)':
jail.cpp:218:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  218 |     for(int j=0; j<v[i].size(); j++)
      |                  ~^~~~~~~~~~~~
jail.cpp: In function 'void dfs2(int)':
jail.cpp:230:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  230 |     for(int j=0; j<o[i].size(); j++)
      |                  ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 16 / 16
• Subtask 4: 28 / 28
• Subtask 5: 12 / 12
• Subtask 6: 11 / 11
• Subtask 7: 23 / 23