#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file(s) freopen(s".in", "r", stdin);freopen(s".out", "w", stdout);
#define nano chrono::steady_clock::now().time_since_epoch().count()
#define uid uniform_int_distribution<int>
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define sz size()
#define ft first
#define sd second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
const int N = 2e5 + 10;
const int M = 2e3 + 5;
const ll inf = 1e15;
const ll mod = 998244353;
const double Pi = acos(-1);
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll random(ll l, ll r) { mt19937 rnd(nano); uid dist(l, r); return dist(rnd); }
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }
int n, a[N], dis[2005][2005];
vector <int> g[N];
void init(int N, vector <int> H) {
n = N;
for (int i = 1; i <= n; ++ i) {
a[i] = H[i - 1];
}
deque <int> d;
d.push_back(0);
a[0] = 1e9;
for (int i = 1; i <= n; ++ i) {
while (d.sz && a[d.front()] <= a[i]) d.pop_back();
if (d.front() != 0) {
g[i].pb(d.front());
}
d.push_back(i);
}
d.clear();
a[n + 1] = 1e9;
d.push_back(n + 1);
for (int i = n; i >= 1; -- i) {
while (d.sz && a[d.front()] <= a[i]) d.pop_back();
if (d.front() != n + 1) {
g[i].pb(d.front());
}
d.push_back(i);
}
for (int i = 1; i <= n; ++ i) {
for (int j = 1; j <= n; ++ j) dis[i][j] = 1e9;
queue <int> q;
q.push(i);
dis[i][i] = 0;
while (q.sz) {
int v = q.front();
q.pop();
for (auto to : g[v]) {
if (dis[i][to] > dis[i][v] + 1) {
dis[i][to] = dis[i][v] + 1;
}
}
}
}
}
int minimum_jumps(int A, int B, int C, int D) {
int ans = 1e9;
for (int i = A; i <= B; ++ i) {
for (int j = C; j <= D; ++ j) {
ans = min(ans, dis[i][j]);
}
}
return (ans == 1e9 ? -1 : ans);
}
Compilation message
jumps.cpp:5: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
5 | #pragma comment(linker, "/stack:200000000")
|
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
4944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
4944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
4944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
4944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
4924 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
4924 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
4944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
