제출 #1144126

#제출 시각아이디문제언어결과실행 시간메모리
1144126SmuggingSpunSnake Escaping (JOI18_snake_escaping)C++20
0 / 100
5 ms320 KiB
#include<bits/stdc++.h> #define taskname "E" using namespace std; int n, q; string toxic; namespace sub1{ void solve(){ for(int _ = 0; _ < q; _++){ int ans = 0; string s; cin >> s; reverse(s.begin(), s.end()); for(int mask = n - 1; mask > -1; mask--){ ans += toxic[mask]; for(int i = 0; i < n; i++){ if(s[i] != '?' && bool(1 << i & mask) != bool(s[i] == '1')){ ans -= toxic[mask]; break; } } } cout << ans << "\n"; } } } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); if(fopen(taskname".inp", "r")){ freopen(taskname".inp", "r", stdin); } cin >> n >> q >> toxic; for(char& c : toxic){ c -= 48; } if((n = 1 << n) <= 1024){ sub1::solve(); } }

컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:29:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...