Submission #876223

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
876223	2023-11-21 12:53:59	simona1230	Jail (JOI22_jail)	C++17	61 / 100	5045 ms	35472 KiB

jail

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
int q,n,m;
vector<int> v[120001];
vector<int> g[120001],o[120001];
int s[120001],f[120001];
void read()
{
    cin>>n;
    for(int i=1; i<=n; i++)
        v[i].clear();
    for(int i=1; i<n; i++)
    {
        int a,b;
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    cin>>m;
    for(int i=1; i<=m; i++)
    {
        cin>>s[i]>>f[i];
    }
}
vector<int> p;
int jump[120001][21];
int used[120001];
int lvl[120001];
void dfs(int i)
{
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

jail.cpp: In function 'void dfs(int)':
jail.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for(int j=0; j<v[i].size(); j++)
      |                  ~^~~~~~~~~~~~
jail.cpp: In function 'void dfs1(int)':
jail.cpp:76:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |     for(int j=0;j<g[i].size();j++)
      |                 ~^~~~~~~~~~~~
jail.cpp: In function 'void dfs2(int)':
jail.cpp:90:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     for(int j=0;j<o[i].size();j++)
      |                 ~^~~~~~~~~~~~
jail.cpp: In function 'void solve()':
jail.cpp:117:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  117 |             if(l1==s[j]&&l2==l||l1==l&&l2==s[j])
      |                ~~~~~~~~^~~~~~~
jail.cpp:125:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  125 |             if(l1==f[j]&&l2==l||l1==l&&l2==f[j])
      |                ~~~~~~~~^~~~~~~
jail.cpp:101:10: warning: unused variable 'pos' [-Wunused-variable]
  101 |     bool pos=1;
      |          ^~~

• Subtask 1: 0 / 5
• Subtask 2: 5 / 5
• Subtask 3: 16 / 16
• Subtask 4: 28 / 28
• Subtask 5: 12 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23