Submission #886482

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
886482	2023-12-12 08:19:49	tsumondai	Phone Plans (CCO22_day2problem2)	C++14	25 / 25	1812 ms	161424 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define Task "problemname"
#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)
#define __TIME  (1.0 * clock() / CLOCKS_PER_SEC)
typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;
const int N = 4e3 + 5;
const int oo = 1e18, mod = 1e9 + 7;
int n, a, b, k, ans = oo, cur, u_a[200005], v_a[200005], l_a[200005], u_b[200005], v_b[200005], l_b[200005], lnk_a[200005], sz_a[200005], lnk_b[200005], sz_b[200005], pf_a[200005], pf_b[200005], f[200005], s[200005];
iii t_a[200005], t_b[200005];
vector<int> vec_a[200005], vec_b[200005];
vector<iii> upd_a[200005], upd_b[200005];
map<ii, int> freq;
int nc2(int n) {
  return n * (n - 1) / 2;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:139:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  139 |   freopen(Task".INP", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:140:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  140 |   freopen(Task".OUT", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 5 / 5
• Subtask 3: 6 / 6
• Subtask 4: 8 / 8