Submission #972977

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
972977	2024-05-01 11:08:54	Gajowy	Event Hopping 2 (JOI21_event2)	C++17	100 / 100	151 ms	25544 KiB

event2

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#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define fwd(i, a, n) for (int i = (a); i < (n); i ++)
#define rep(i, n) fwd(i, 0, n)
#define all(X) begin(X), end(X)
#define sz(X) ((int)X.size())
#define st first
#define nd second
#define vi vector<int>
#define pii pair<int, int>
#define ll long long
#define vll vector<long long>
#ifdef LOC
auto &operator<<(auto &out, pair<auto, auto> a) {
    return out << "(" << a.st << ", " << a.nd << ")";
}
auto &operator<<(auto &out, auto a) {
    out << "{";
    for (auto b : a)
        out << b << ", ";
    return out << "}";
}
void dump(auto... x) { ((cerr << x << ", "), ...) << '\n'; }
#define debug(x...) cerr << "[" #x "]: ", dump(x)
#else
#define debug(...) 0
#endif
 
 
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Compilation message (stderr)

event2.cpp: In function 'int32_t main()':
event2.cpp:29:20: warning: statement has no effect [-Wunused-value]
   29 | #define debug(...) 0
      |                    ^
event2.cpp:59:5: note: in expansion of macro 'debug'
   59 |     debug(jmp[0]);
      |     ^~~~~
event2.cpp: In lambda function:
event2.cpp:29:20: warning: statement has no effect [-Wunused-value]
   29 | #define debug(...) 0
      |                    ^
event2.cpp:69:17: note: in expansion of macro 'debug'
   69 |                 debug(v);
      |                 ^~~~~
event2.cpp: In function 'int32_t main()':
event2.cpp:88:13: warning: unused variable 'L' [-Wunused-variable]
   88 |         int L = (*nxt)[1];
      |             ^

• Subtask 1: 7 / 7
• Subtask 2: 1 / 1
• Subtask 3: 31 / 31
• Subtask 4: 61 / 61