제출 #970550

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
970550	2024-04-26 17:15:23	mychecksedad	Snake Escaping (JOI18_snake_escaping)	C++17	22 / 100	302 ms	15700 KiB

snake_escaping

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/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 2e6+100, M = 1e5+10, K = 13, MX = 30;
int n, q, dp[N], dp2[N];
string s;
void solve(){
  cin >> n >> q >> s;
  for(int i = 0; i < (1<<n); ++i) dp[i] = dp2[i] = s[i] - '0';
  for(int i = 0; i < n; ++i){
    for(int mask = 0; mask < (1<<n); ++mask){
      if(((1<<i)&mask) == 0) dp[mask] += dp[(1<<i) ^ mask];
      if(((1<<i)&mask)) dp2[mask] += dp2[(1<<i) ^ mask];
    }
  }
  for(int i = 0; i < q; ++i){
    string t; cin >> t;
    int A = 0, B = 0, C = 0;
    for(int j = 0; j < n; ++j){
      if(t[n-j-1] == '0') A += (1<<j);
      if(t[n-j-1] == '1') B += (1<<j);
      if(t[n-j-1] == '?') C += (1<<j);
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:61:15: warning: unused variable 'aa' [-Wunused-variable]
   61 |   int tt = 1, aa;
      |               ^~

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