oj.uz

Submission #1092699

# Submission time Handle Problem Language Result Execution time Memory
1092699 2024-09-24T18:49:08 Z alexdd Peru (RMI20_peru) C++17
100 / 100
 532 ms 79840 KB 
#include "peru.h"
#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1e9+7;
const long long INF = 1e18;
long long a[2500005];
long long dp[2500005];
multiset<long long> s;
int solve(int n, int k, int* v)
{
    a[0]=2e9+2;
    deque<pair<long long,long long>> dq;///{poz,mxm}
    deque<int> sw;
    dq.push_back({0,0});
    s.insert(0);
    for(int i=1;i<=n;i++)
    {
        a[i]=v[i-1];
        while(!sw.empty() && sw.front() <= i-k)
            sw.pop_front();
        while(!sw.empty() && a[sw.back()] <= a[i])
            sw.pop_back();
        sw.push_back(i);

        dp[i]=INF;
        dp[i] = min(dp[i], dp[max(0,i-k)]+a[sw.front()]);
        while(!dq.empty() && dq.front().first < i-k)
        {
            s.erase(s.find(dp[dq.front().first]+dq.front().second));
            dq.pop_front();
        }
        int ult=-1;
        while(!dq.empty() && a[i] > dq.back().second)
        {
            ult = dq.back().first;
            s.erase(s.find(dp[dq.back().first]+dq.back().second));
            dq.pop_back();
        }
        if(ult!=-1)
        {
            dq.push_back({ult,a[i]});
            s.insert(dp[ult]+a[i]);
        }
        if(!s.empty()) dp[i] = min(dp[i], *s.begin());
        dq.push_back({i,0});
        s.insert(dp[i]);
    }

    long long rez=0,put23=1;
    for(int i=n;i>0;i--)
    {
        rez = (rez + dp[i]%MOD*put23)%MOD;
        put23 = put23*23LL%MOD;
    }
    return rez;
}
/*
8 3
3 2 9 8 7 11 3 4
*/

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 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 70 ms 12368 KB Output is correct
16 Correct 70 ms 12368 KB Output is correct
17 Correct 88 ms 12368 KB Output is correct
18 Correct 46 ms 12368 KB Output is correct
19 Correct 54 ms 12312 KB Output is correct
20 Correct 46 ms 12264 KB Output is correct
21 Correct 75 ms 12388 KB Output is correct
22 Correct 78 ms 12368 KB Output is correct
23 Correct 75 ms 12628 KB Output is correct
24 Correct 73 ms 12508 KB Output is correct
25 Correct 75 ms 12368 KB Output is correct
26 Correct 71 ms 12400 KB Output is correct
27 Correct 70 ms 12428 KB Output is correct
28 Correct 69 ms 12372 KB Output is correct
29 Correct 71 ms 12628 KB Output is correct
30 Correct 76 ms 12436 KB Output is correct
31 Correct 72 ms 12368 KB Output is correct
32 Correct 72 ms 12628 KB Output is correct
33 Correct 75 ms 12368 KB Output is correct

Subtask #3
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 12368 KB Output is correct
2 Correct 70 ms 12368 KB Output is correct
3 Correct 88 ms 12368 KB Output is correct
4 Correct 46 ms 12368 KB Output is correct
5 Correct 54 ms 12312 KB Output is correct
6 Correct 46 ms 12264 KB Output is correct
7 Correct 75 ms 12388 KB Output is correct
8 Correct 78 ms 12368 KB Output is correct
9 Correct 75 ms 12628 KB Output is correct
10 Correct 73 ms 12508 KB Output is correct
11 Correct 75 ms 12368 KB Output is correct
12 Correct 71 ms 12400 KB Output is correct
13 Correct 70 ms 12428 KB Output is correct
14 Correct 69 ms 12372 KB Output is correct
15 Correct 71 ms 12628 KB Output is correct
16 Correct 76 ms 12436 KB Output is correct
17 Correct 72 ms 12368 KB Output is correct
18 Correct 72 ms 12628 KB Output is correct
19 Correct 75 ms 12368 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 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 470 ms 73036 KB Output is correct
35 Correct 488 ms 73448 KB Output is correct
36 Correct 476 ms 73292 KB Output is correct
37 Correct 498 ms 73360 KB Output is correct
38 Correct 500 ms 73248 KB Output is correct
39 Correct 500 ms 73548 KB Output is correct
40 Correct 506 ms 73296 KB Output is correct
41 Correct 501 ms 73296 KB Output is correct
42 Correct 508 ms 73556 KB Output is correct
43 Correct 180 ms 29776 KB Output is correct
44 Correct 182 ms 45140 KB Output is correct
45 Correct 180 ms 45140 KB Output is correct
46 Correct 174 ms 45140 KB Output is correct
47 Correct 493 ms 75556 KB Output is correct
48 Correct 502 ms 75520 KB Output is correct
49 Correct 510 ms 76188 KB Output is correct
50 Correct 466 ms 77652 KB Output is correct
51 Correct 504 ms 76860 KB Output is correct
52 Correct 503 ms 79840 KB Output is correct
53 Correct 500 ms 78160 KB Output is correct
54 Correct 514 ms 73216 KB Output is correct
55 Correct 448 ms 72764 KB Output is correct
56 Correct 459 ms 73220 KB Output is correct
57 Correct 460 ms 73192 KB Output is correct
58 Correct 463 ms 73284 KB Output is correct
59 Correct 486 ms 73156 KB Output is correct
60 Correct 481 ms 73300 KB Output is correct
61 Correct 529 ms 75800 KB Output is correct
62 Correct 532 ms 75728 KB Output is correct
63 Correct 516 ms 75204 KB Output is correct