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Submission #1065965

# Submission time Handle Problem Language Result Execution time Memory
1065965 2024-08-19T13:39:17 Z Rafi22 Peru (RMI20_peru) C++14
49 / 100
 600 ms 40636 KB 
#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];

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;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 19 ms 6744 KB Output is correct
16 Correct 23 ms 6992 KB Output is correct
17 Correct 25 ms 7092 KB Output is correct
18 Correct 17 ms 6800 KB Output is correct
19 Correct 18 ms 6748 KB Output is correct
20 Correct 17 ms 6700 KB Output is correct
21 Correct 23 ms 7004 KB Output is correct
22 Correct 61 ms 6988 KB Output is correct
23 Correct 69 ms 7020 KB Output is correct
24 Correct 52 ms 6996 KB Output is correct
25 Correct 53 ms 7116 KB Output is correct
26 Correct 28 ms 6748 KB Output is correct
27 Correct 20 ms 6748 KB Output is correct
28 Correct 22 ms 7024 KB Output is correct
29 Correct 19 ms 7012 KB Output is correct
30 Correct 25 ms 7000 KB Output is correct
31 Correct 23 ms 6732 KB Output is correct
32 Correct 28 ms 7000 KB Output is correct
33 Correct 26 ms 7004 KB Output is correct

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 6744 KB Output is correct
2 Correct 23 ms 6992 KB Output is correct
3 Correct 25 ms 7092 KB Output is correct
4 Correct 17 ms 6800 KB Output is correct
5 Correct 18 ms 6748 KB Output is correct
6 Correct 17 ms 6700 KB Output is correct
7 Correct 23 ms 7004 KB Output is correct
8 Correct 61 ms 6988 KB Output is correct
9 Correct 69 ms 7020 KB Output is correct
10 Correct 52 ms 6996 KB Output is correct
11 Correct 53 ms 7116 KB Output is correct
12 Correct 28 ms 6748 KB Output is correct
13 Correct 20 ms 6748 KB Output is correct
14 Correct 22 ms 7024 KB Output is correct
15 Correct 19 ms 7012 KB Output is correct
16 Correct 25 ms 7000 KB Output is correct
17 Correct 23 ms 6732 KB Output is correct
18 Correct 28 ms 7000 KB Output is correct
19 Correct 26 ms 7004 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 283 ms 40156 KB Output is correct
35 Correct 435 ms 40636 KB Output is correct
36 Correct 315 ms 40140 KB Output is correct
37 Execution timed out 644 ms 40112 KB Time limit exceeded
38 Halted 0 ms 0 KB -