Submission #937081

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
937081	2024-03-03 12:36:07	Pring	Making Friends on Joitter is Fun (JOI20_joitter2)	C++17	100 / 100	810 ms	90072 KiB

joitter2

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#include <bits/stdc++.h>
using namespace std;
#ifdef MIKU
#define debug(x...) cout << '[' << #x << "] : ", dout(x)
void dout() { cout << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif
#define int long long
#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
typedef pair<int, int> pii;
const int MXN = 100005;
int n, m;
struct DSU {
    int p[MXN];
    void init(int n) {
        fill(p + 1, p + n + 1, -1);
    }
    int find(int x) {
        return (p[x] < 0 ? x : p[x] = find(p[x]));
    }
 
 
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Compilation message (stderr)

joitter2.cpp: In function 'void DS::COUT()':
joitter2.cpp:10:20: warning: statement has no effect [-Wunused-value]
   10 | #define debug(...) 39
      |                    ^~
joitter2.cpp:150:9: note: in expansion of macro 'debug'
  150 |         debug(ansE, ansG);
      |         ^~~~~

• Subtask 1: 1 / 1
• Subtask 2: 16 / 16
• Subtask 3: 83 / 83