제출 #535732

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
535732	2022-03-11 03:53:34	sare	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	578 ms	17712 KiB

snake_escaping

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//In the name of Allah :)
#include <bits/stdc++.h>
using namespace std;
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
string to_string(char c) { return string(1,c); }
string to_string(bool b) { return b ? "true" : "false"; }
string to_string(const char* s) { return (string)s; }
string to_string(string s) { return s; }
template<class A> string to_string(complex<A> c) { 
    stringstream ss; ss << c; return ss.str(); }
string to_string(vector<bool> v) { 
    string res = "{"; for(int i = 0; i < (int)v.size(); i++) res += char('0'+v[i]);
    res += "}"; return res; }
template<size_t SZ> string to_string(bitset<SZ> b) {
    string res = ""; for(size_t i = 0; i < SZ; i++) res += char('0'+b[i]);
    return res; }
template<class A, class B> string to_string(pair<A,B> p);
template<class T> string to_string(T v) { // containers with begin(), end()
    bool fst = 1; string res = "{";
    for (const auto& x: v) {
        if (!fst) res += ", ";
        fst = 0; res += to_string(x);
    }
    res += "}"; return res;
}
template<class A, class B> string to_string(pair<A,B> p) {
    return "("+to_string(p.first)+", "+to_string(p.second)+")"; }
void DBG() { cerr << "]" << endl; }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:37:18: warning: statement has no effect [-Wunused-value]
   37 | #define wis(...) 0
      |                  ^
snake_escaping.cpp:77:9: note: in expansion of macro 'wis'
   77 |         wis(n[0], n[1], n[2], mask[0], mask[1], mask[2]);
      |         ^~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
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• Subtask 5: 25 / 25