#include "peru.h"
#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif
#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define FOR(i,l,r) for(int i=(l);i<=(r);i++)
#define ROF(i,r,l) for(int i=(r);i>=(l);i--)
int inf=2000000007;
ll infl=1000000000000000007;
ll mod=1000000007;
ll mod1=998244353;
const int N=2500007;
//ll DP1[N];
ll DP[N];
int a[N];
vector<pair<int,int>>G[N];
int solve(int n,int k,int* v)
{
FOR(i,1,n) a[i]=v[i-1];
a[0]=inf,a[n+1]=inf;
deque<pair<ll,int>>Q;
vector<pair<int,int>>X;
X.pb({inf,0});
FOR(i,1,n+1)
{
int last=-1;
while(X.back().st<a[i])
{
if(last!=-1&&i-1-X.back().nd<=k) DP[i-1]=min(DP[i-1],DP[X.back().nd]+last);
last=X.back().st;
X.pop_back();
}
if(last!=-1&&i-1-X.back().nd<=k) DP[i-1]=min(DP[i-1],DP[X.back().nd]+last);
ROF(j,i-2,1)
{
if(DP[j]<=DP[i-1]) break;
DP[j]=DP[i-1];
}
X.pb({a[i],i});
if(i==n+1) break;
DP[i]=infl;
if(sz(Q)>0&&Q[0].nd<=i-k) Q.pop_front();
while(sz(Q)>0&&Q.back().st<a[i]) Q.pop_back();
Q.pb({a[i],i});
DP[i]=DP[max(0,i-k)]+Q[0].st;
}
/*FOR(i,1,n)
{
DP1[i]=infl;
int mx=0;
ROF(j,i,1)
{
if(i-j+1>k) break;
mx=max(mx,a[j]);
DP1[i]=min(DP1[i],DP1[j-1]+mx);
}
}
FOR(i,1,n) debug(DP[i],DP1[i]);*/
ll h=0;
FOR(i,1,n) h=(23*h+DP[i])%mod;
return (int)h;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
59228 KB |
Output is correct |
2 |
Correct |
24 ms |
59228 KB |
Output is correct |
3 |
Correct |
28 ms |
59228 KB |
Output is correct |
4 |
Correct |
25 ms |
59228 KB |
Output is correct |
5 |
Correct |
24 ms |
59212 KB |
Output is correct |
6 |
Correct |
24 ms |
59228 KB |
Output is correct |
7 |
Correct |
24 ms |
59220 KB |
Output is correct |
8 |
Correct |
24 ms |
59160 KB |
Output is correct |
9 |
Correct |
25 ms |
59228 KB |
Output is correct |
10 |
Correct |
24 ms |
59228 KB |
Output is correct |
11 |
Correct |
25 ms |
59220 KB |
Output is correct |
12 |
Correct |
24 ms |
59224 KB |
Output is correct |
13 |
Correct |
25 ms |
59228 KB |
Output is correct |
14 |
Correct |
25 ms |
59224 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
59228 KB |
Output is correct |
2 |
Correct |
24 ms |
59228 KB |
Output is correct |
3 |
Correct |
28 ms |
59228 KB |
Output is correct |
4 |
Correct |
25 ms |
59228 KB |
Output is correct |
5 |
Correct |
24 ms |
59212 KB |
Output is correct |
6 |
Correct |
24 ms |
59228 KB |
Output is correct |
7 |
Correct |
24 ms |
59220 KB |
Output is correct |
8 |
Correct |
24 ms |
59160 KB |
Output is correct |
9 |
Correct |
25 ms |
59228 KB |
Output is correct |
10 |
Correct |
24 ms |
59228 KB |
Output is correct |
11 |
Correct |
25 ms |
59220 KB |
Output is correct |
12 |
Correct |
24 ms |
59224 KB |
Output is correct |
13 |
Correct |
25 ms |
59228 KB |
Output is correct |
14 |
Correct |
25 ms |
59224 KB |
Output is correct |
15 |
Correct |
43 ms |
67920 KB |
Output is correct |
16 |
Correct |
44 ms |
67924 KB |
Output is correct |
17 |
Correct |
55 ms |
67984 KB |
Output is correct |
18 |
Correct |
49 ms |
67668 KB |
Output is correct |
19 |
Correct |
43 ms |
67676 KB |
Output is correct |
20 |
Correct |
42 ms |
67836 KB |
Output is correct |
21 |
Correct |
49 ms |
68116 KB |
Output is correct |
22 |
Correct |
61 ms |
68044 KB |
Output is correct |
23 |
Correct |
90 ms |
68044 KB |
Output is correct |
24 |
Correct |
60 ms |
67924 KB |
Output is correct |
25 |
Correct |
68 ms |
68116 KB |
Output is correct |
26 |
Correct |
46 ms |
67920 KB |
Output is correct |
27 |
Correct |
43 ms |
67972 KB |
Output is correct |
28 |
Correct |
57 ms |
67904 KB |
Output is correct |
29 |
Correct |
43 ms |
67984 KB |
Output is correct |
30 |
Correct |
45 ms |
67920 KB |
Output is correct |
31 |
Correct |
44 ms |
67920 KB |
Output is correct |
32 |
Correct |
74 ms |
68092 KB |
Output is correct |
33 |
Correct |
42 ms |
67924 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
67920 KB |
Output is correct |
2 |
Correct |
44 ms |
67924 KB |
Output is correct |
3 |
Correct |
55 ms |
67984 KB |
Output is correct |
4 |
Correct |
49 ms |
67668 KB |
Output is correct |
5 |
Correct |
43 ms |
67676 KB |
Output is correct |
6 |
Correct |
42 ms |
67836 KB |
Output is correct |
7 |
Correct |
49 ms |
68116 KB |
Output is correct |
8 |
Correct |
61 ms |
68044 KB |
Output is correct |
9 |
Correct |
90 ms |
68044 KB |
Output is correct |
10 |
Correct |
60 ms |
67924 KB |
Output is correct |
11 |
Correct |
68 ms |
68116 KB |
Output is correct |
12 |
Correct |
46 ms |
67920 KB |
Output is correct |
13 |
Correct |
43 ms |
67972 KB |
Output is correct |
14 |
Correct |
57 ms |
67904 KB |
Output is correct |
15 |
Correct |
43 ms |
67984 KB |
Output is correct |
16 |
Correct |
45 ms |
67920 KB |
Output is correct |
17 |
Correct |
44 ms |
67920 KB |
Output is correct |
18 |
Correct |
74 ms |
68092 KB |
Output is correct |
19 |
Correct |
42 ms |
67924 KB |
Output is correct |
20 |
Correct |
25 ms |
59228 KB |
Output is correct |
21 |
Correct |
24 ms |
59228 KB |
Output is correct |
22 |
Correct |
28 ms |
59228 KB |
Output is correct |
23 |
Correct |
25 ms |
59228 KB |
Output is correct |
24 |
Correct |
24 ms |
59212 KB |
Output is correct |
25 |
Correct |
24 ms |
59228 KB |
Output is correct |
26 |
Correct |
24 ms |
59220 KB |
Output is correct |
27 |
Correct |
24 ms |
59160 KB |
Output is correct |
28 |
Correct |
25 ms |
59228 KB |
Output is correct |
29 |
Correct |
24 ms |
59228 KB |
Output is correct |
30 |
Correct |
25 ms |
59220 KB |
Output is correct |
31 |
Correct |
24 ms |
59224 KB |
Output is correct |
32 |
Correct |
25 ms |
59228 KB |
Output is correct |
33 |
Correct |
25 ms |
59224 KB |
Output is correct |
34 |
Correct |
214 ms |
110892 KB |
Output is correct |
35 |
Correct |
282 ms |
111220 KB |
Output is correct |
36 |
Correct |
241 ms |
110900 KB |
Output is correct |
37 |
Correct |
383 ms |
110920 KB |
Output is correct |
38 |
Correct |
345 ms |
110860 KB |
Output is correct |
39 |
Correct |
477 ms |
111040 KB |
Output is correct |
40 |
Execution timed out |
795 ms |
111504 KB |
Time limit exceeded |
41 |
Halted |
0 ms |
0 KB |
- |