#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define forn(i, a, b) for (int i = (a); i <= (b); ++i)
#define forb(i, b, a) for (int i = (b); i >= (a); --i)
#define rep(i, a, b) for (int i = (a); i < (b); ++i)
using namespace std;
template<class X, class Y> bool ckmax(X &x, Y y) {
if (x < y) {
x = y;
return true;
}
return false;
}
template<class X, class Y> bool ckmin(X &x, Y y) {
if (x > y) {
x = y;
return true;
}
return false;
}
const int inf = (int)1e9 + 25;
const ll linf = 1e18;
const int N = 2e5 + 25;
/////////////////////////////////////////////////////
const int MOD = (int)1e9 + 7;
const int ninf = 0xc0c0c0c0;
pair<int, int> operator | (const pair<int, int> &x, const pair<int, int> &y) {
if (x.first == y.first) return make_pair(x.first, (x.second + y.second) % MOD);
return max(x, y);
}
void operator |= (pair<int, int> &x, pair<int, int> y) {
if (x.first == y.first) (x.second += y.second) %= MOD;
else if (x.first < y.first) x = y;
}
struct segmentTree {
int n;
vector<pair<int, int>> mx;
segmentTree(int _n = 0) {
n = _n;
mx.assign(4 * n + 6, {ninf, 0});
}
void upd(int i, int l, int r, int p, const pair<int, int> &v) {
if (l > r) return;
if (l == r) {
mx[i] |= v;
return;
}
int mid = (l + r) >> 1;
if (p > mid) upd(i << 1 | 1, mid + 1, r, p, v);
else upd(i << 1, l, mid, p, v);
mx[i] = mx[i << 1] | mx[i << 1 | 1];
}
void upd(int p, const pair<int, int> &v) {
upd(1, 1, n, p, v);
}
pair<int, int> get(int i, int l, int r, int u, int v) {
if (l > r || u > v || l > v || r < u) return {ninf, 0};
if (l >= u && r <= v) return mx[i];
int mid = (l + r) >> 1;
pair<int, int> L = get(i << 1, 1, mid, u, v), R = get(i << 1 | 1, mid + 1, r, u, v);
return L | R;
}
pair<int, int> get(int u, int v) {
return get(1, 1, n, u, v) | make_pair(0, 1);
}
};
int n, a[N];
vector<int> values;
pair<int, int> res = {ninf, 0};
void compress() {
sort(values.begin(), values.end());
values.resize(unique(values.begin(), values.end()) - values.begin());
forn(i, 1, n) a[i] = lower_bound(values.begin(), values.end(), a[i]) - values.begin() + 1;
}
void sol() {
cin >> n;
forn(i, 1, n) cin >> a[i], values.pb(a[i]);
compress();
int m = values.size();
segmentTree inc(m), dec(m);
forb(i, n, 1) {
pair<int, int> in = inc.get(a[i] + 1, m);
pair<int, int> de = dec.get(1, a[i] - 1);
++in.first; ++de.first;
res |= make_pair(in.first + de.first - 1, 1LL * in.second * de.second % MOD);
inc.upd(a[i], make_pair(in.first, in.second));
dec.upd(a[i], make_pair(de.first, de.second));
}
forn(i, 1, n - res.first) (res.second <<= 1) %= MOD;
cout << res.first << " " << res.second;
}
int main()
{
ios::sync_with_stdio(0); cin.tie(0);
#ifdef DHT
freopen("voi.inp", "r", stdin);
#else
//freopen("triprime.inp", "r", stdin); freopen("triprime.out", "w", stdout);
#endif
int tt = 1;
// cin >> tt;
forn(i, 1, tt) sol();
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 3 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Runtime error |
1 ms |
596 KB |
Execution killed with signal 11 |
| 8 |
Runtime error |
1 ms |
596 KB |
Execution killed with signal 11 |
| 9 |
Runtime error |
1 ms |
596 KB |
Execution killed with signal 11 |
| 10 |
Runtime error |
1 ms |
596 KB |
Execution killed with signal 11 |
| 11 |
Runtime error |
48 ms |
23248 KB |
Execution killed with signal 11 |
| 12 |
Runtime error |
41 ms |
20292 KB |
Execution killed with signal 11 |
| 13 |
Runtime error |
41 ms |
19144 KB |
Execution killed with signal 11 |
| 14 |
Runtime error |
64 ms |
20420 KB |
Execution killed with signal 11 |
| 15 |
Runtime error |
74 ms |
25220 KB |
Execution killed with signal 11 |
| 16 |
Runtime error |
76 ms |
29156 KB |
Execution killed with signal 11 |
| 17 |
Runtime error |
60 ms |
25076 KB |
Execution killed with signal 11 |
| 18 |
Runtime error |
60 ms |
25032 KB |
Execution killed with signal 11 |
| 19 |
Runtime error |
61 ms |
25100 KB |
Execution killed with signal 11 |
| 20 |
Runtime error |
69 ms |
25060 KB |
Execution killed with signal 11 |
