oj.uz

Submission #1065987

# Submission time Handle Problem Language Result Execution time Memory
1065987 2024-08-19T13:52:50 Z Rafi22 Peru (RMI20_peru) C++14
49 / 100
 600 ms 39764 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<int,int>>X;
	X.pb({inf,0});
	FOR(i,1,n+1)
	{
		int last=-1;
		while(sz(X)>0&&X.back().st<a[i]) 
		{
			if(sz(X)>0&&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(sz(X)>0&&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];
		}
		if(sz(X)>0&&X[0].nd<=i-k) X.pop_front();
		X.pb({a[i],i});
		if(i==n+1) break;
		DP[i]=DP[max(0,i-k)]+X[0].st;
	}
	FOR(i,1,n) DP[i]%=mod;
	ll h=0;
	FOR(i,1,n)
	{
		h=23*h+DP[i];
		while(h>=mod) h-=mod;
	}
    return (int)h;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 1 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 ms 348 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 1 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 20 ms 6744 KB Output is correct
16 Correct 21 ms 6660 KB Output is correct
17 Correct 24 ms 6748 KB Output is correct
18 Correct 20 ms 6860 KB Output is correct
19 Correct 21 ms 6748 KB Output is correct
20 Correct 21 ms 6748 KB Output is correct
21 Correct 22 ms 6748 KB Output is correct
22 Correct 43 ms 6740 KB Output is correct
23 Correct 52 ms 6736 KB Output is correct
24 Correct 41 ms 6600 KB Output is correct
25 Correct 42 ms 6780 KB Output is correct
26 Correct 21 ms 6744 KB Output is correct
27 Correct 20 ms 6860 KB Output is correct
28 Correct 23 ms 6748 KB Output is correct
29 Correct 22 ms 6748 KB Output is correct
30 Correct 29 ms 6744 KB Output is correct
31 Correct 24 ms 6736 KB Output is correct
32 Correct 26 ms 6748 KB Output is correct
33 Correct 23 ms 6808 KB Output is correct

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 6744 KB Output is correct
2 Correct 21 ms 6660 KB Output is correct
3 Correct 24 ms 6748 KB Output is correct
4 Correct 20 ms 6860 KB Output is correct
5 Correct 21 ms 6748 KB Output is correct
6 Correct 21 ms 6748 KB Output is correct
7 Correct 22 ms 6748 KB Output is correct
8 Correct 43 ms 6740 KB Output is correct
9 Correct 52 ms 6736 KB Output is correct
10 Correct 41 ms 6600 KB Output is correct
11 Correct 42 ms 6780 KB Output is correct
12 Correct 21 ms 6744 KB Output is correct
13 Correct 20 ms 6860 KB Output is correct
14 Correct 23 ms 6748 KB Output is correct
15 Correct 22 ms 6748 KB Output is correct
16 Correct 29 ms 6744 KB Output is correct
17 Correct 24 ms 6736 KB Output is correct
18 Correct 26 ms 6748 KB Output is correct
19 Correct 23 ms 6808 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 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 1 ms 344 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 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 231 ms 39480 KB Output is correct
35 Correct 280 ms 39764 KB Output is correct
36 Correct 257 ms 39672 KB Output is correct
37 Correct 416 ms 39716 KB Output is correct
38 Correct 345 ms 39576 KB Output is correct
39 Correct 502 ms 39512 KB Output is correct
40 Execution timed out 901 ms 39508 KB Time limit exceeded
41 Halted 0 ms 0 KB -