oj.uz

답안 #441633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
441633 2021-07-05T15:29:09 Z Vladth11 Peru (RMI20_peru) C++14
100 / 100
 540 ms 72880 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#include "peru.h"
 
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <long double, pii> muchie;
typedef tree <ll, null_type, less_equal <ll>, rb_tree_tag, tree_order_statistics_node_update> OST;
 
const ll NMAX = 2500002;
const ll INF = (1LL << 60);
const ll HALF = (1LL << 59);
const ll MOD = 1000000007;
const ll BLOCK = 318;
const ll base = 31;
const ll nr_of_bits = 21;
const ll LIMIT = 1000;
 
ll dp[NMAX];
ll a[NMAX];
ll put[NMAX];
deque <ll> dq;
 
int solve(int n, int k, int* v) {
    ll sol = 0;
    for(ll i = 0; i < n; i++)
        a[i + 1] = v[i];
    put[0] = 1;
    for(ll i = 1; i <= n; i++) {
        put[i] = put[i - 1] * 23;
        put[i] %= MOD;
    }
    multiset <ll> st;
    for(ll i = 1; i <= n; i++) {
        while(dq.size() && dq.front() < i - k + 1) {
            ll x = dp[dq.front()];
            dq.pop_front();
            if(dq.size()){
                x += a[dq.front()];
                auto it = st.find(x);
                st.erase(it);
            }
        }
        while(dq.size() && a[dq.back()] <= a[i]) {
            ll x = a[dq.back()];
            dq.pop_back();
            if(dq.size()){
                x += dp[dq.back()];
                auto it = st.find(x);
                st.erase(it);
            }
        }
        if(dq.size())
            st.insert(a[i] + dp[dq.back()]);
        dq.push_back(i);
        if(st.size()) {
            dp[i] = min((ll)(*st.begin()), dp[max(i - k, 0LL)] + a[dq.front()]);
            //dp[i] %= MOD;
        } else {
            dp[i] = dp[max(0LL, i - k)] + a[dq.front()];
            //dp[i] %= MOD;
        }
        sol += ((dp[i] % MOD) * put[n - i]) % MOD;
        sol %= MOD;
    }
    return sol;
}

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 65 ms 11376 KB Output is correct
16 Correct 71 ms 11380 KB Output is correct
17 Correct 65 ms 11392 KB Output is correct
18 Correct 52 ms 11368 KB Output is correct
19 Correct 45 ms 11292 KB Output is correct
20 Correct 44 ms 11400 KB Output is correct
21 Correct 77 ms 11416 KB Output is correct
22 Correct 66 ms 11420 KB Output is correct
23 Correct 64 ms 11424 KB Output is correct
24 Correct 63 ms 11400 KB Output is correct
25 Correct 63 ms 11388 KB Output is correct
26 Correct 59 ms 11400 KB Output is correct
27 Correct 62 ms 11344 KB Output is correct
28 Correct 66 ms 11456 KB Output is correct
29 Correct 61 ms 11684 KB Output is correct
30 Correct 64 ms 11396 KB Output is correct
31 Correct 72 ms 11392 KB Output is correct
32 Correct 61 ms 11488 KB Output is correct
33 Correct 65 ms 11392 KB Output is correct

Subtask #3
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 11376 KB Output is correct
2 Correct 71 ms 11380 KB Output is correct
3 Correct 65 ms 11392 KB Output is correct
4 Correct 52 ms 11368 KB Output is correct
5 Correct 45 ms 11292 KB Output is correct
6 Correct 44 ms 11400 KB Output is correct
7 Correct 77 ms 11416 KB Output is correct
8 Correct 66 ms 11420 KB Output is correct
9 Correct 64 ms 11424 KB Output is correct
10 Correct 63 ms 11400 KB Output is correct
11 Correct 63 ms 11388 KB Output is correct
12 Correct 59 ms 11400 KB Output is correct
13 Correct 62 ms 11344 KB Output is correct
14 Correct 66 ms 11456 KB Output is correct
15 Correct 61 ms 11684 KB Output is correct
16 Correct 64 ms 11396 KB Output is correct
17 Correct 72 ms 11392 KB Output is correct
18 Correct 61 ms 11488 KB Output is correct
19 Correct 65 ms 11392 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 296 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 419 ms 68904 KB Output is correct
35 Correct 432 ms 69300 KB Output is correct
36 Correct 477 ms 69160 KB Output is correct
37 Correct 414 ms 69096 KB Output is correct
38 Correct 443 ms 69240 KB Output is correct
39 Correct 423 ms 69344 KB Output is correct
40 Correct 434 ms 69204 KB Output is correct
41 Correct 431 ms 69104 KB Output is correct
42 Correct 540 ms 69300 KB Output is correct
43 Correct 161 ms 28080 KB Output is correct
44 Correct 160 ms 41412 KB Output is correct
45 Correct 166 ms 41416 KB Output is correct
46 Correct 225 ms 41448 KB Output is correct
47 Correct 410 ms 69352 KB Output is correct
48 Correct 425 ms 69568 KB Output is correct
49 Correct 432 ms 69924 KB Output is correct
50 Correct 416 ms 71028 KB Output is correct
51 Correct 435 ms 70512 KB Output is correct
52 Correct 432 ms 72880 KB Output is correct
53 Correct 522 ms 71500 KB Output is correct
54 Correct 415 ms 69080 KB Output is correct
55 Correct 378 ms 68996 KB Output is correct
56 Correct 388 ms 69096 KB Output is correct
57 Correct 388 ms 69176 KB Output is correct
58 Correct 400 ms 69316 KB Output is correct
59 Correct 404 ms 69144 KB Output is correct
60 Correct 427 ms 69208 KB Output is correct
61 Correct 452 ms 69508 KB Output is correct
62 Correct 460 ms 69580 KB Output is correct
63 Correct 423 ms 69252 KB Output is correct