| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 999582 |
2024-06-15T20:39:44 Z |
vjudge1 |
LIS (INOI20_lis) |
C++17 |
|
1543 ms |
142164 KB |
#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll N = 1e6 + 5;
ll t[N];
set<pair<ll, ll>> v[N];
void upd(ll v)
{
for (; v < N; v |= (v + 1)) t[v]++;
}
ll sum(ll v)
{
ll ans = 0;
for (; v >= 0; v = (v & (v + 1)) - 1) ans += t[v];
return ans;
}
ll ans = 1;
void f(pair<ll, ll> x, ll lis)
{
ans = max(ans, lis);
while (!v[lis].empty() and v[lis].lower_bound(make_pair(x.first, -1)) != v[lis].end() and v[lis].lower_bound(make_pair(x.first, -1))->second > x.second)
f(*v[lis].lower_bound(make_pair(x.first, -1)), lis + 1), v[lis].erase(*v[lis].lower_bound(make_pair(x.first, -1)));
v[lis].insert(x);
}
void solve()
{
ll q;
cin >> q;
pair<ll, ll> qs[q];
for (ll i = 0; i < q; i++)
cin >> qs[i].first >> qs[i].second;
for (ll i = q - 1; i >= 0; i--)
{
ll l = 1, r = q;
while (l <= r)
{
ll mid = (l + r) >> 1;
if (mid - sum(mid) >= qs[i].first)
r = mid - 1;
else l = mid + 1;
}
qs[i].first = l;
upd(qs[i].first);
}
for (auto [p, x] : qs)
{
ll mx = 1;
for (ll i = x - 1; i >= 1; i--)
if (!v[i].empty() and v[i].begin()->first < p)
{
auto pos = *--v[i].lower_bound(make_pair(p, -1));
if (pos.second < x)
{
mx = i + 1;
break;
}
}
ans = max(ans, mx);
f(make_pair(p, x), mx);
cout << ans << endl;
}
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
ll t = 1;
// precomp();
// cin >> t;
for (ll cs = 1; cs <= t; cs++)
solve();
// cerr << "\nTime elapsed: " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
51800 KB |
Output is correct |
| 2 |
Correct |
8 ms |
51824 KB |
Output is correct |
| 3 |
Correct |
10 ms |
52060 KB |
Output is correct |
| 4 |
Correct |
10 ms |
51980 KB |
Output is correct |
| 5 |
Correct |
18 ms |
52060 KB |
Output is correct |
| 6 |
Correct |
16 ms |
52100 KB |
Output is correct |
| 7 |
Correct |
15 ms |
52028 KB |
Output is correct |
| 8 |
Correct |
12 ms |
52060 KB |
Output is correct |
| 9 |
Correct |
11 ms |
52056 KB |
Output is correct |
| 10 |
Correct |
12 ms |
52060 KB |
Output is correct |
| 11 |
Correct |
11 ms |
52060 KB |
Output is correct |
| 12 |
Correct |
14 ms |
51884 KB |
Output is correct |
| 13 |
Correct |
14 ms |
52060 KB |
Output is correct |
| 14 |
Correct |
15 ms |
52060 KB |
Output is correct |
| 15 |
Correct |
14 ms |
52092 KB |
Output is correct |
| 16 |
Correct |
13 ms |
52056 KB |
Output is correct |
| 17 |
Correct |
13 ms |
52060 KB |
Output is correct |
| 18 |
Correct |
14 ms |
52044 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
51800 KB |
Output is correct |
| 2 |
Correct |
8 ms |
51824 KB |
Output is correct |
| 3 |
Correct |
10 ms |
52060 KB |
Output is correct |
| 4 |
Correct |
10 ms |
51980 KB |
Output is correct |
| 5 |
Correct |
18 ms |
52060 KB |
Output is correct |
| 6 |
Correct |
16 ms |
52100 KB |
Output is correct |
| 7 |
Correct |
15 ms |
52028 KB |
Output is correct |
| 8 |
Correct |
12 ms |
52060 KB |
Output is correct |
| 9 |
Correct |
11 ms |
52056 KB |
Output is correct |
| 10 |
Correct |
12 ms |
52060 KB |
Output is correct |
| 11 |
Correct |
11 ms |
52060 KB |
Output is correct |
| 12 |
Correct |
14 ms |
51884 KB |
Output is correct |
| 13 |
Correct |
14 ms |
52060 KB |
Output is correct |
| 14 |
Correct |
15 ms |
52060 KB |
Output is correct |
| 15 |
Correct |
14 ms |
52092 KB |
Output is correct |
| 16 |
Correct |
13 ms |
52056 KB |
Output is correct |
| 17 |
Correct |
13 ms |
52060 KB |
Output is correct |
| 18 |
Correct |
14 ms |
52044 KB |
Output is correct |
| 19 |
Correct |
108 ms |
66912 KB |
Output is correct |
| 20 |
Correct |
114 ms |
67032 KB |
Output is correct |
| 21 |
Correct |
289 ms |
66128 KB |
Output is correct |
| 22 |
Correct |
374 ms |
66384 KB |
Output is correct |
| 23 |
Correct |
190 ms |
66896 KB |
Output is correct |
| 24 |
Correct |
206 ms |
66912 KB |
Output is correct |
| 25 |
Correct |
186 ms |
67152 KB |
Output is correct |
| 26 |
Correct |
189 ms |
66900 KB |
Output is correct |
| 27 |
Correct |
186 ms |
66896 KB |
Output is correct |
| 28 |
Correct |
185 ms |
66900 KB |
Output is correct |
| 29 |
Correct |
189 ms |
66944 KB |
Output is correct |
| 30 |
Correct |
188 ms |
67204 KB |
Output is correct |
| 31 |
Correct |
211 ms |
66960 KB |
Output is correct |
| 32 |
Correct |
217 ms |
66936 KB |
Output is correct |
| 33 |
Correct |
226 ms |
66896 KB |
Output is correct |
| 34 |
Correct |
217 ms |
66900 KB |
Output is correct |
| 35 |
Correct |
211 ms |
66952 KB |
Output is correct |
| 36 |
Correct |
218 ms |
66908 KB |
Output is correct |
| 37 |
Correct |
215 ms |
66896 KB |
Output is correct |
| 38 |
Correct |
219 ms |
67124 KB |
Output is correct |
| 39 |
Correct |
214 ms |
66900 KB |
Output is correct |
| 40 |
Correct |
209 ms |
66948 KB |
Output is correct |
| 41 |
Correct |
92 ms |
63324 KB |
Output is correct |
| 42 |
Correct |
23 ms |
54364 KB |
Output is correct |
| 43 |
Correct |
220 ms |
62348 KB |
Output is correct |
| 44 |
Correct |
193 ms |
59996 KB |
Output is correct |
| 45 |
Correct |
21 ms |
53084 KB |
Output is correct |
| 46 |
Correct |
13 ms |
52192 KB |
Output is correct |
| 47 |
Correct |
63 ms |
55756 KB |
Output is correct |
| 48 |
Correct |
50 ms |
55888 KB |
Output is correct |
| 49 |
Correct |
17 ms |
52828 KB |
Output is correct |
| 50 |
Correct |
11 ms |
52060 KB |
Output is correct |
| 51 |
Correct |
54 ms |
55684 KB |
Output is correct |
| 52 |
Correct |
124 ms |
60752 KB |
Output is correct |
| 53 |
Correct |
101 ms |
60500 KB |
Output is correct |
| 54 |
Correct |
88 ms |
57836 KB |
Output is correct |
| 55 |
Correct |
27 ms |
53596 KB |
Output is correct |
| 56 |
Correct |
82 ms |
58192 KB |
Output is correct |
| 57 |
Correct |
38 ms |
54612 KB |
Output is correct |
| 58 |
Correct |
40 ms |
54360 KB |
Output is correct |
| 59 |
Correct |
15 ms |
52568 KB |
Output is correct |
| 60 |
Correct |
122 ms |
59692 KB |
Output is correct |
| 61 |
Correct |
10 ms |
52056 KB |
Output is correct |
| 62 |
Correct |
57 ms |
56448 KB |
Output is correct |
| 63 |
Correct |
34 ms |
54364 KB |
Output is correct |
| 64 |
Correct |
82 ms |
56832 KB |
Output is correct |
| 65 |
Correct |
77 ms |
57812 KB |
Output is correct |
| 66 |
Correct |
26 ms |
53596 KB |
Output is correct |
| 67 |
Correct |
60 ms |
56656 KB |
Output is correct |
| 68 |
Correct |
40 ms |
55120 KB |
Output is correct |
| 69 |
Correct |
71 ms |
55892 KB |
Output is correct |
| 70 |
Correct |
21 ms |
53084 KB |
Output is correct |
| 71 |
Correct |
1543 ms |
141992 KB |
Output is correct |
| 72 |
Correct |
1428 ms |
142140 KB |
Output is correct |
| 73 |
Correct |
1403 ms |
142100 KB |
Output is correct |
| 74 |
Correct |
1381 ms |
142056 KB |
Output is correct |
| 75 |
Correct |
1438 ms |
142092 KB |
Output is correct |
| 76 |
Correct |
1413 ms |
142164 KB |
Output is correct |
