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답안 #575424

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
575424 2022-06-10T11:35:55 Z Trent Rabbit Carrot (LMIO19_triusis) C++14
63 / 100
 1000 ms 19544 KB 
#include "bits/stdc++.h"
#include "ext/pb_ds/assoc_container.hpp"

using namespace std;
using namespace __gnu_pbds;
#define ll long long
#define open(g) string _name_ = g; freopen((_name_ + ".in").c_str(), "r", stdin); freopen((_name_ + ".out").c_str(), "w", stdout)
#define printArr(a, len) for(int asdf = 0; asdf < (len); ++asdf) cout << (a)[asdf] << ' '; cout << '\n';
#define boost() cin.sync_with_stdio(0); cin.tie(0)
#define forR(i, x) for(int i = 0; i < x; ++i)
#define REP(i, a, b) for(int i = (a); i < (b); ++i)
#define all(i) i.begin(), i.end()
#define pii pair<int, int>
#define vi vector<int>
#define si set<int>
#define usi unordered_set<int>
#define mii map<int, int>
#define umii unordered_map<int, int>
template <class K, class V> using ht = gp_hash_table<K, V, hash<K>, equal_to<K>, direct_mask_range_hashing<>,
linear_probe_fn<>, hash_standard_resize_policy<hash_exponential_size_policy<>, hash_load_check_resize_trigger<>, true>>;

const int MIN = 1e9 + 100, MAX=2e9 + 100, MN = 2e5 + 10;
gp_hash_table<int, int> bit;
int& get(int i){
    if(bit.find(i) == bit.end()) return bit[i] = MAX;
    return bit[i];
}
void upd(int i, int diff){
    i = MIN - i;
    assert(0 < i && i < MAX);
    for(; 0 < i && i < MAX; i += i&-i) get(i) = min(get(i), diff);
}
int qu(int i){
    i = MIN - i;
    assert(0 < i && i < MAX);
    int ma = MAX;
    for(; i > 0; i -= i&-i) ma = min(ma, get(i));
    return ma;
}

int dp[MN];

signed main() {
    int n, m;
    cin >> n >> m;
    upd(0, 0);

    REP(i, 1, n + 1){
        int a;
        cin >> a;
        dp[i] = qu(a - i * m) + i - 1;
        upd(a - i * m, dp[i] - i);
    }
    int mi = n;
    REP(i, 1, n + 1) {
        mi = min(mi, dp[i] + n - i);
    }
    cout << mi << '\n';
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 468 KB Output is correct
21 Correct 7 ms 916 KB Output is correct
22 Correct 7 ms 516 KB Output is correct
23 Correct 41 ms 2816 KB Output is correct
24 Correct 76 ms 2748 KB Output is correct
25 Correct 10 ms 1616 KB Output is correct
26 Correct 22 ms 2764 KB Output is correct
27 Correct 9 ms 212 KB Output is correct
28 Correct 8 ms 212 KB Output is correct
29 Correct 6 ms 916 KB Output is correct
30 Correct 8 ms 1616 KB Output is correct
31 Correct 6 ms 468 KB Output is correct
32 Correct 29 ms 2756 KB Output is correct
33 Correct 33 ms 2628 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 7 ms 916 KB Output is correct
6 Correct 7 ms 516 KB Output is correct
7 Correct 41 ms 2816 KB Output is correct
8 Correct 76 ms 2748 KB Output is correct
9 Correct 10 ms 1616 KB Output is correct
10 Correct 22 ms 2764 KB Output is correct
11 Correct 9 ms 212 KB Output is correct
12 Correct 8 ms 212 KB Output is correct
13 Correct 6 ms 916 KB Output is correct
14 Correct 8 ms 1616 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 29 ms 2756 KB Output is correct
17 Correct 33 ms 2628 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 558 ms 5184 KB Output is correct
35 Correct 464 ms 5056 KB Output is correct
36 Correct 497 ms 5104 KB Output is correct
37 Correct 17 ms 2772 KB Output is correct
38 Correct 10 ms 324 KB Output is correct
39 Correct 9 ms 212 KB Output is correct
40 Correct 6 ms 512 KB Output is correct
41 Correct 8 ms 212 KB Output is correct
42 Correct 80 ms 2752 KB Output is correct
43 Correct 84 ms 2748 KB Output is correct

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 558 ms 5184 KB Output is correct
2 Correct 464 ms 5056 KB Output is correct
3 Correct 497 ms 5104 KB Output is correct
4 Correct 17 ms 2772 KB Output is correct
5 Correct 10 ms 324 KB Output is correct
6 Correct 9 ms 212 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
8 Correct 8 ms 212 KB Output is correct
9 Correct 80 ms 2752 KB Output is correct
10 Correct 84 ms 2748 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 5 ms 468 KB Output is correct
15 Correct 7 ms 916 KB Output is correct
16 Correct 7 ms 516 KB Output is correct
17 Correct 41 ms 2816 KB Output is correct
18 Correct 76 ms 2748 KB Output is correct
19 Correct 10 ms 1616 KB Output is correct
20 Correct 22 ms 2764 KB Output is correct
21 Correct 9 ms 212 KB Output is correct
22 Correct 8 ms 212 KB Output is correct
23 Correct 6 ms 916 KB Output is correct
24 Correct 8 ms 1616 KB Output is correct
25 Correct 6 ms 468 KB Output is correct
26 Correct 29 ms 2756 KB Output is correct
27 Correct 33 ms 2628 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 186 ms 19544 KB Output is correct
45 Execution timed out 1088 ms 19016 KB Time limit exceeded
46 Halted 0 ms 0 KB -