oj.uz

답안 #857628

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
857628 2023-10-06T14:35:03 Z boris_mihov Peru (RMI20_peru) C++17
100 / 100
 331 ms 70332 KB 
#include "peru.h"
#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
#include <queue>
#include <stack>
#include <set>

typedef long long llong;
const int MAXN = 2500000 + 10;
const int MOD = 1e9 + 7;
const llong INF = 1e18;
const int INTINF = 1e9;

int n, k;
int a[MAXN];
llong dp[MAXN];
std::deque <int> dq;
std::multiset <llong> ms;
int prev[MAXN];

int solve(int N, int K, int* v)
{
    n = N; k = K;
    for (int i = 1 ; i <= n ; ++i)
    {
        a[i] = v[i - 1];
    }

    a[0] = INTINF;
    dp[0] = 0;

    for (int i = 1 ; i <= n ; ++i)
    {
        if (dq.size() && dq[0] == i - k)
        {
            if (dq.size() >= 2)
            {
                ms.erase(ms.find(a[dq[1]] + dp[dq[0]]));
            }

            dq.pop_front();
        }

        while (dq.size() && a[i] > a[dq.back()])
        {
            if (dq.size() >= 2)
            {
                ms.erase(ms.find(a[dq.back()] + dp[dq[dq.size() - 2]]));
            }

            dq.pop_back();
        }

        if (dq.size())
        {
            ms.insert(dp[dq.back()] + a[i]);
        }

        dq.push_back(i);
        dp[i] = INF;
        if (ms.size()) dp[i] = (*ms.begin());
        dp[i] = std::min(dp[i], dp[std::max(0, i - k)] + a[dq[0]]);
    }

    int ans = 0;
    for (int i = 1 ; i <= n ; ++i)
    {
        ans = (1LL * ans * 23 + dp[i]) % MOD;
    }

    return ans;
}

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 47 ms 12656 KB Output is correct
16 Correct 45 ms 12892 KB Output is correct
17 Correct 46 ms 12876 KB Output is correct
18 Correct 33 ms 12624 KB Output is correct
19 Correct 33 ms 12624 KB Output is correct
20 Correct 33 ms 12620 KB Output is correct
21 Correct 47 ms 16976 KB Output is correct
22 Correct 53 ms 17232 KB Output is correct
23 Correct 48 ms 16976 KB Output is correct
24 Correct 47 ms 16752 KB Output is correct
25 Correct 47 ms 16976 KB Output is correct
26 Correct 49 ms 16980 KB Output is correct
27 Correct 47 ms 17020 KB Output is correct
28 Correct 46 ms 17056 KB Output is correct
29 Correct 43 ms 17236 KB Output is correct
30 Correct 47 ms 16996 KB Output is correct
31 Correct 48 ms 16968 KB Output is correct
32 Correct 47 ms 16980 KB Output is correct
33 Correct 47 ms 16720 KB Output is correct

Subtask #3
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 12656 KB Output is correct
2 Correct 45 ms 12892 KB Output is correct
3 Correct 46 ms 12876 KB Output is correct
4 Correct 33 ms 12624 KB Output is correct
5 Correct 33 ms 12624 KB Output is correct
6 Correct 33 ms 12620 KB Output is correct
7 Correct 47 ms 16976 KB Output is correct
8 Correct 53 ms 17232 KB Output is correct
9 Correct 48 ms 16976 KB Output is correct
10 Correct 47 ms 16752 KB Output is correct
11 Correct 47 ms 16976 KB Output is correct
12 Correct 49 ms 16980 KB Output is correct
13 Correct 47 ms 17020 KB Output is correct
14 Correct 46 ms 17056 KB Output is correct
15 Correct 43 ms 17236 KB Output is correct
16 Correct 47 ms 16996 KB Output is correct
17 Correct 48 ms 16968 KB Output is correct
18 Correct 47 ms 16980 KB Output is correct
19 Correct 47 ms 16720 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6488 KB Output is correct
23 Correct 1 ms 6488 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 296 ms 64596 KB Output is correct
35 Correct 291 ms 65036 KB Output is correct
36 Correct 292 ms 64852 KB Output is correct
37 Correct 301 ms 64884 KB Output is correct
38 Correct 307 ms 65108 KB Output is correct
39 Correct 300 ms 64832 KB Output is correct
40 Correct 311 ms 64944 KB Output is correct
41 Correct 301 ms 64840 KB Output is correct
42 Correct 312 ms 64864 KB Output is correct
43 Correct 112 ms 32696 KB Output is correct
44 Correct 127 ms 46532 KB Output is correct
45 Correct 128 ms 46660 KB Output is correct
46 Correct 125 ms 46420 KB Output is correct
47 Correct 303 ms 67144 KB Output is correct
48 Correct 304 ms 67248 KB Output is correct
49 Correct 306 ms 67944 KB Output is correct
50 Correct 286 ms 68684 KB Output is correct
51 Correct 309 ms 67924 KB Output is correct
52 Correct 299 ms 70332 KB Output is correct
53 Correct 307 ms 69304 KB Output is correct
54 Correct 300 ms 65112 KB Output is correct
55 Correct 278 ms 64576 KB Output is correct
56 Correct 286 ms 64740 KB Output is correct
57 Correct 280 ms 64844 KB Output is correct
58 Correct 288 ms 64712 KB Output is correct
59 Correct 289 ms 64860 KB Output is correct
60 Correct 292 ms 64856 KB Output is correct
61 Correct 331 ms 67668 KB Output is correct
62 Correct 317 ms 67232 KB Output is correct
63 Correct 314 ms 67436 KB Output is correct