Submission #964803

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
964803	2024-04-17 15:08:48	Baytoro	Snake Escaping (JOI18_snake_escaping)	C++17	58 / 100	2036 ms	17408 KiB

snake_escaping

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;
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
//#define mp make_pair
#define ll long long
//#define int ll
//#define double long double
const ll INF=1e18,N=(1<<20)+5;
int dp[N],dp2[N],a[N];
void solve(){
  int n,q;cin>>n>>q;
  string s;cin>>s;
  for(int i=0;i<(1<<n);i++) a[i]=(s[i]-'0');
  for(int i=0;i<(1<<n);i++) dp[i]=dp2[i]=a[i];
  for(int i=0;i<n;i++){
    for(int mask=0;mask<(1<<n);mask++){
      if(mask&(1<<i)) dp[mask]+=dp[mask^(1<<i)];
      else dp2[mask]+=dp2[mask^(1<<i)];
    }
  }
  while(q--){
    string st;cin>>st;reverse(all(st));
    int z=0,o=0,u=0;
    for(int i=0;i<st.size();i++){
      if(st[i]=='?') u++;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

snake_escaping.cpp: In function 'void solve()':
snake_escaping.cpp:29:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |   for(int i=0;i<st.size();i++){
      |               ~^~~~~~~~~~
snake_escaping.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int j=0;j<tmp.size();j++){
      |                 ~^~~~~~~~~~~
snake_escaping.cpp:57:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int j=0;j<tmp.size();j++){
      |                 ~^~~~~~~~~~~
snake_escaping.cpp:75:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |     for(int j=0;j<tmp.size();j++){
      |                 ~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 53 / 53
• Subtask 5: 0 / 25