Submission #1067146

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1067146	2024-08-20 12:01:46	Tob	Arranging Tickets (JOI17_arranging_tickets)	C++14	100 / 100	1466 ms	18272 KiB

arranging_tickets

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#include <bits/stdc++.h>
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
const int N = 2e5 + 7;
int n, m;
ll a[N], l[N], r[N], c[N], ps[N];
vector <pii> iv[N];
map <ll, ll> s;
bool check(int t, ll b, ll d) {
  if (d > b || d < 0) return 0;
  s.clear();
  for (int i = 0; i <= n; i++) ps[i] = 0;
  ll cnt = 0;
  for (int i = 1; i <= t; i++) {
    ll ne = (a[i]-b+d+1)/2;
    for (auto it : iv[i]) if (it.F >= t) s[it.F] += it.S;
    while (cnt < ne) {
      if (s.empty()) return 0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 35 / 35
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 15 / 15