oj.uz

Submission #563255

# Submission time Handle Problem Language Result Execution time Memory
563255 2022-05-16T15:46:41 Z tamthegod K blocks (IZhO14_blocks) C++14
100 / 100
 340 ms 82588 KB 
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<stack>
#include<queue>
#include<string>
#include<string.h>
#include<cmath>
#include<vector>
#include<map>
#include<unordered_map>
#include<set>
#include<unordered_set>
#include<cstdio>
#include<bitset>
#include<chrono>
#include<random>
#include<ext/rope>
/* ordered_set
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
*/
#define int long long
#define pb push_back
#define fi first
#define se second
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxN = 1e5 + 5;
const int maxK = 1e2 + 1;
const int mod = 1e9 + 7;
const ll oo = 1e18;
int n, k, a[maxN];
int f[maxN][maxK];
void ReadInput()
{
    cin >> n >> k;
    for(int i=1; i<=n; i++) cin >> a[i];
}
void Solve()
{
    memset(f, 3, sizeof f);
    f[0][0] = 0;
    for(int j=1; j<=k; j++)
    {
        vector<pair<int, int>> vc;
        for(int i=j; i<=n; i++)
        {
            int _min = f[i - 1][j - 1];
            while(!vc.empty() && a[vc.back().fi] <= a[i])
            {
                _min = min(_min, vc.back().se);
                vc.pop_back();
            }
            if(!vc.empty()) f[i][j] = f[vc.back().fi][j];
            f[i][j] = min(f[i][j], _min + a[i]);
            vc.pb({i, _min});
        }
    }
    cout << f[n][k];
}
int32_t main()
{
   //  freopen("x.inp", "r", stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ReadInput();
    Solve();
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 79268 KB Output is correct
2 Correct 29 ms 79308 KB Output is correct
3 Correct 31 ms 79316 KB Output is correct
4 Correct 33 ms 79248 KB Output is correct
5 Correct 30 ms 79300 KB Output is correct
6 Correct 29 ms 79308 KB Output is correct
7 Correct 34 ms 79368 KB Output is correct
8 Correct 29 ms 79364 KB Output is correct
9 Correct 30 ms 79244 KB Output is correct
10 Correct 29 ms 79336 KB Output is correct
11 Correct 30 ms 79368 KB Output is correct
12 Correct 31 ms 79444 KB Output is correct
13 Correct 32 ms 79284 KB Output is correct
14 Correct 33 ms 79336 KB Output is correct
15 Correct 32 ms 79356 KB Output is correct
16 Correct 32 ms 79296 KB Output is correct
17 Correct 36 ms 79372 KB Output is correct
18 Correct 35 ms 79316 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 79252 KB Output is correct
2 Correct 30 ms 79344 KB Output is correct
3 Correct 31 ms 79300 KB Output is correct
4 Correct 32 ms 79308 KB Output is correct
5 Correct 31 ms 79316 KB Output is correct
6 Correct 31 ms 79352 KB Output is correct
7 Correct 34 ms 79316 KB Output is correct
8 Correct 30 ms 79316 KB Output is correct
9 Correct 30 ms 79312 KB Output is correct
10 Correct 31 ms 79368 KB Output is correct
11 Correct 31 ms 79308 KB Output is correct
12 Correct 32 ms 79368 KB Output is correct
13 Correct 36 ms 79300 KB Output is correct
14 Correct 32 ms 79256 KB Output is correct
15 Correct 31 ms 79316 KB Output is correct
16 Correct 30 ms 79268 KB Output is correct
17 Correct 31 ms 79320 KB Output is correct
18 Correct 31 ms 79276 KB Output is correct
19 Correct 30 ms 79312 KB Output is correct
20 Correct 32 ms 79376 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 79268 KB Output is correct
2 Correct 29 ms 79308 KB Output is correct
3 Correct 31 ms 79316 KB Output is correct
4 Correct 33 ms 79248 KB Output is correct
5 Correct 30 ms 79300 KB Output is correct
6 Correct 29 ms 79308 KB Output is correct
7 Correct 34 ms 79368 KB Output is correct
8 Correct 29 ms 79364 KB Output is correct
9 Correct 30 ms 79244 KB Output is correct
10 Correct 29 ms 79336 KB Output is correct
11 Correct 30 ms 79368 KB Output is correct
12 Correct 31 ms 79444 KB Output is correct
13 Correct 32 ms 79284 KB Output is correct
14 Correct 33 ms 79336 KB Output is correct
15 Correct 32 ms 79356 KB Output is correct
16 Correct 32 ms 79296 KB Output is correct
17 Correct 36 ms 79372 KB Output is correct
18 Correct 35 ms 79316 KB Output is correct
19 Correct 31 ms 79252 KB Output is correct
20 Correct 30 ms 79344 KB Output is correct
21 Correct 31 ms 79300 KB Output is correct
22 Correct 32 ms 79308 KB Output is correct
23 Correct 31 ms 79316 KB Output is correct
24 Correct 31 ms 79352 KB Output is correct
25 Correct 34 ms 79316 KB Output is correct
26 Correct 30 ms 79316 KB Output is correct
27 Correct 30 ms 79312 KB Output is correct
28 Correct 31 ms 79368 KB Output is correct
29 Correct 31 ms 79308 KB Output is correct
30 Correct 32 ms 79368 KB Output is correct
31 Correct 36 ms 79300 KB Output is correct
32 Correct 32 ms 79256 KB Output is correct
33 Correct 31 ms 79316 KB Output is correct
34 Correct 30 ms 79268 KB Output is correct
35 Correct 31 ms 79320 KB Output is correct
36 Correct 31 ms 79276 KB Output is correct
37 Correct 30 ms 79312 KB Output is correct
38 Correct 32 ms 79376 KB Output is correct
39 Correct 31 ms 79276 KB Output is correct
40 Correct 32 ms 79308 KB Output is correct
41 Correct 32 ms 79336 KB Output is correct
42 Correct 36 ms 79320 KB Output is correct
43 Correct 30 ms 79280 KB Output is correct
44 Correct 32 ms 79260 KB Output is correct
45 Correct 31 ms 79392 KB Output is correct
46 Correct 29 ms 79264 KB Output is correct
47 Correct 30 ms 79308 KB Output is correct
48 Correct 30 ms 79300 KB Output is correct
49 Correct 34 ms 79368 KB Output is correct
50 Correct 31 ms 79308 KB Output is correct
51 Correct 31 ms 79292 KB Output is correct
52 Correct 32 ms 79308 KB Output is correct
53 Correct 31 ms 79300 KB Output is correct
54 Correct 31 ms 79376 KB Output is correct
55 Correct 31 ms 79308 KB Output is correct
56 Correct 33 ms 79276 KB Output is correct
57 Correct 33 ms 79308 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 79268 KB Output is correct
2 Correct 29 ms 79308 KB Output is correct
3 Correct 31 ms 79316 KB Output is correct
4 Correct 33 ms 79248 KB Output is correct
5 Correct 30 ms 79300 KB Output is correct
6 Correct 29 ms 79308 KB Output is correct
7 Correct 34 ms 79368 KB Output is correct
8 Correct 29 ms 79364 KB Output is correct
9 Correct 30 ms 79244 KB Output is correct
10 Correct 29 ms 79336 KB Output is correct
11 Correct 30 ms 79368 KB Output is correct
12 Correct 31 ms 79444 KB Output is correct
13 Correct 32 ms 79284 KB Output is correct
14 Correct 33 ms 79336 KB Output is correct
15 Correct 32 ms 79356 KB Output is correct
16 Correct 32 ms 79296 KB Output is correct
17 Correct 36 ms 79372 KB Output is correct
18 Correct 35 ms 79316 KB Output is correct
19 Correct 31 ms 79252 KB Output is correct
20 Correct 30 ms 79344 KB Output is correct
21 Correct 31 ms 79300 KB Output is correct
22 Correct 32 ms 79308 KB Output is correct
23 Correct 31 ms 79316 KB Output is correct
24 Correct 31 ms 79352 KB Output is correct
25 Correct 34 ms 79316 KB Output is correct
26 Correct 30 ms 79316 KB Output is correct
27 Correct 30 ms 79312 KB Output is correct
28 Correct 31 ms 79368 KB Output is correct
29 Correct 31 ms 79308 KB Output is correct
30 Correct 32 ms 79368 KB Output is correct
31 Correct 36 ms 79300 KB Output is correct
32 Correct 32 ms 79256 KB Output is correct
33 Correct 31 ms 79316 KB Output is correct
34 Correct 30 ms 79268 KB Output is correct
35 Correct 31 ms 79320 KB Output is correct
36 Correct 31 ms 79276 KB Output is correct
37 Correct 30 ms 79312 KB Output is correct
38 Correct 32 ms 79376 KB Output is correct
39 Correct 31 ms 79276 KB Output is correct
40 Correct 32 ms 79308 KB Output is correct
41 Correct 32 ms 79336 KB Output is correct
42 Correct 36 ms 79320 KB Output is correct
43 Correct 30 ms 79280 KB Output is correct
44 Correct 32 ms 79260 KB Output is correct
45 Correct 31 ms 79392 KB Output is correct
46 Correct 29 ms 79264 KB Output is correct
47 Correct 30 ms 79308 KB Output is correct
48 Correct 30 ms 79300 KB Output is correct
49 Correct 34 ms 79368 KB Output is correct
50 Correct 31 ms 79308 KB Output is correct
51 Correct 31 ms 79292 KB Output is correct
52 Correct 32 ms 79308 KB Output is correct
53 Correct 31 ms 79300 KB Output is correct
54 Correct 31 ms 79376 KB Output is correct
55 Correct 31 ms 79308 KB Output is correct
56 Correct 33 ms 79276 KB Output is correct
57 Correct 33 ms 79308 KB Output is correct
58 Correct 37 ms 79452 KB Output is correct
59 Correct 36 ms 79956 KB Output is correct
60 Correct 41 ms 79908 KB Output is correct
61 Correct 114 ms 80028 KB Output is correct
62 Correct 295 ms 80836 KB Output is correct
63 Correct 51 ms 80844 KB Output is correct
64 Correct 167 ms 80716 KB Output is correct
65 Correct 32 ms 79332 KB Output is correct
66 Correct 31 ms 79372 KB Output is correct
67 Correct 31 ms 79296 KB Output is correct
68 Correct 32 ms 79264 KB Output is correct
69 Correct 32 ms 79316 KB Output is correct
70 Correct 31 ms 79304 KB Output is correct
71 Correct 52 ms 79520 KB Output is correct
72 Correct 32 ms 79444 KB Output is correct
73 Correct 41 ms 79504 KB Output is correct
74 Correct 39 ms 79952 KB Output is correct
75 Correct 44 ms 79948 KB Output is correct
76 Correct 111 ms 80000 KB Output is correct
77 Correct 307 ms 80832 KB Output is correct
78 Correct 48 ms 80716 KB Output is correct
79 Correct 164 ms 80832 KB Output is correct
80 Correct 43 ms 80716 KB Output is correct
81 Correct 68 ms 80744 KB Output is correct
82 Correct 297 ms 80900 KB Output is correct
83 Correct 32 ms 79444 KB Output is correct
84 Correct 35 ms 79392 KB Output is correct
85 Correct 55 ms 79644 KB Output is correct
86 Correct 34 ms 79612 KB Output is correct
87 Correct 38 ms 79560 KB Output is correct
88 Correct 36 ms 80356 KB Output is correct
89 Correct 43 ms 80524 KB Output is correct
90 Correct 116 ms 80544 KB Output is correct
91 Correct 340 ms 82540 KB Output is correct
92 Correct 48 ms 82396 KB Output is correct
93 Correct 176 ms 82588 KB Output is correct
94 Correct 33 ms 79432 KB Output is correct
95 Correct 49 ms 79444 KB Output is correct
96 Correct 32 ms 79300 KB Output is correct
97 Correct 31 ms 79288 KB Output is correct
98 Correct 31 ms 79308 KB Output is correct
99 Correct 31 ms 79296 KB Output is correct