제출 #978503

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
978503	2024-05-09 09:15:09	vjudge1	푸드 코트 (JOI21_foodcourt)	C++17	7 / 100	1060 ms	524288 KiB

foodcourt

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#pragma GCC optimize("unroll-loops")
#pragma gcc optimize("Ofast")
#pragma GCC optimization("Ofast")
#pragma optimize(Ofast)
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fastio ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define endl '\n'
#define str string
#define fs first
#define ss second
#define all(a) a.begin(), a.end()
#define print(a)          \
    for (auto x : a)      \
        cout << x << ' '; \
    cout << endl;
void __print(signed x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const str &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp:2: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    2 | #pragma gcc optimize("Ofast")
      | 
foodcourt.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization("Ofast")
      | 
foodcourt.cpp:4: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    4 | #pragma optimize(Ofast)
      | 
foodcourt.cpp: In function 'void solve()':
foodcourt.cpp:195:21: warning: unused variable 'ans' [-Wunused-variable]
  195 |                 int ans = 0;
      |                     ^~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 0 / 7
• Subtask 4: 0 / 21
• Subtask 5: 0 / 15
• Subtask 6: 0 / 13
• Subtask 7: 0 / 26
• Subtask 8: 0 / 11