Submission #639589

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
639589	2022-09-10 17:07:55	LeticiaFCS	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	16 / 100	1139 ms	87596 KiB

menesinis_bilietas

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#include "bits/stdc++.h"
#define st first
#define nd second
using lint = int64_t;
constexpr int MOD = int(1e9) + 7;
constexpr int INF = 0x3f3f3f3f;
constexpr int NINF = 0xcfcfcfcf;
constexpr lint LINF = 0x3f3f3f3f3f3f3f3f;
const long double PI = acosl(-1.0);
// Returns -1 if a < b, 0 if a = b and 1 if a > b.
int cmp_double(double a, double b = 0, double eps = 1e-9) {
  return a + eps > b ? b + eps > a ? 0 : 1 : -1;
}
using namespace std;
struct UF {
  vector<int> e, sz;
  UF(int n) : e(n, -1) {}
  bool same_set(int a, int b) { return find(a) == find(b); }
  int size(int x) { return -e[find(x)]; }
  int find(int x) { return e[x] < 0 ? x : e[x] = find(e[x]); }
  bool unite(int a, int b) {
    a = find(a), b = find(b);
    if (a == b) return 0;
    if (e[a] > e[b]) swap(a, b);
    e[a] += e[b]; e[b] = a;
    return 1;
  }
};
int main() {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 19