oj.uz

Submission #922530

# Submission time Handle Problem Language Result Execution time Memory
922530 2024-02-05T16:11:54 Z phong K blocks (IZhO14_blocks) C++17
53 / 100
 1000 ms 166724 KB 
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>

#define ll long long
const int nmax = 1e5 + 5;
const ll oo = 1e18, base = 311;
const int lg = 19, M = 105;
const ll mod = 1e9 + 7;
#define pii pair<ll, int>
#define fi first
#define se second
#define debug(a, n) for(int i = 1; i <= n; ++i) cout << a[i] << ' ';
using namespace std;

int n, k;
ll f[nmax][M], a[nmax], mi[nmax][M];
void ckmax(ll &a, ll b){
    a = max(a, b);
}
void ckmin(ll &a, ll b){
    a = min(a, b);
}
deque<int> de;
multiset<pii> mt;
int L[nmax];
main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
//    freopen("code.inp", "r", stdin);
//    freopen("code.out", "w", stdout);
    cin >> n >> k;
    memset(f, 0x3f, sizeof f);
    memset(mi, 0x3f, sizeof f);

    for(int i = 1; i <= n; ++i){
        cin >> a[i];
        if(i == 1) f[1][1] = a[i];
        else f[i][1] = max(f[i - 1][1], a[i]);
    }

    for(int j = 1; j <= k; ++j){
        de.clear();mt.clear();
        for(int i = 1; i <= n; ++i){
            if(j > 1){
                while(de.size() && a[de.back()] <= a[i]){
                    int u = de.back();
                    mt.erase({mi[u][j - 1] + a[u], u});
                    de.pop_back();
                }
                de.push_back(i);
                mt.insert({mi[i][j - 1] + a[i], i});
                auto it = *mt.begin();
                f[i][j] = it.fi;
            }
            L[i] = i - 1;
            mi[i][j] = f[i - 1][j];
            while(L[i] && a[L[i]] <= a[i]){
                ckmin(mi[i][j],mi[L[i]][j]);
                L[i] = L[L[i]];
            }
        }
    }
    cout << f[n][k];

}
/*
5 2
1 2 3 4 5


*/

Compilation message

blocks.cpp:28:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   28 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 165700 KB Output is correct
2 Correct 59 ms 165716 KB Output is correct
3 Correct 59 ms 165712 KB Output is correct
4 Correct 58 ms 165632 KB Output is correct
5 Correct 59 ms 165732 KB Output is correct
6 Correct 60 ms 165652 KB Output is correct
7 Correct 58 ms 165648 KB Output is correct
8 Correct 59 ms 165708 KB Output is correct
9 Correct 68 ms 165724 KB Output is correct
10 Correct 41 ms 165620 KB Output is correct
11 Correct 41 ms 165684 KB Output is correct
12 Correct 47 ms 165712 KB Output is correct
13 Correct 44 ms 165712 KB Output is correct
14 Correct 49 ms 165656 KB Output is correct
15 Correct 39 ms 165724 KB Output is correct
16 Correct 39 ms 165712 KB Output is correct
17 Correct 38 ms 165712 KB Output is correct
18 Correct 43 ms 165712 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 165744 KB Output is correct
2 Correct 45 ms 165672 KB Output is correct
3 Correct 42 ms 165716 KB Output is correct
4 Correct 46 ms 165688 KB Output is correct
5 Correct 41 ms 165716 KB Output is correct
6 Correct 44 ms 165604 KB Output is correct
7 Correct 45 ms 165668 KB Output is correct
8 Correct 44 ms 165816 KB Output is correct
9 Correct 40 ms 165716 KB Output is correct
10 Correct 40 ms 165712 KB Output is correct
11 Correct 42 ms 165712 KB Output is correct
12 Correct 39 ms 165712 KB Output is correct
13 Correct 42 ms 165716 KB Output is correct
14 Correct 39 ms 165656 KB Output is correct
15 Correct 41 ms 165712 KB Output is correct
16 Correct 38 ms 165720 KB Output is correct
17 Correct 39 ms 165716 KB Output is correct
18 Correct 37 ms 165716 KB Output is correct
19 Correct 37 ms 165724 KB Output is correct
20 Correct 43 ms 165708 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 165700 KB Output is correct
2 Correct 59 ms 165716 KB Output is correct
3 Correct 59 ms 165712 KB Output is correct
4 Correct 58 ms 165632 KB Output is correct
5 Correct 59 ms 165732 KB Output is correct
6 Correct 60 ms 165652 KB Output is correct
7 Correct 58 ms 165648 KB Output is correct
8 Correct 59 ms 165708 KB Output is correct
9 Correct 68 ms 165724 KB Output is correct
10 Correct 41 ms 165620 KB Output is correct
11 Correct 41 ms 165684 KB Output is correct
12 Correct 47 ms 165712 KB Output is correct
13 Correct 44 ms 165712 KB Output is correct
14 Correct 49 ms 165656 KB Output is correct
15 Correct 39 ms 165724 KB Output is correct
16 Correct 39 ms 165712 KB Output is correct
17 Correct 38 ms 165712 KB Output is correct
18 Correct 43 ms 165712 KB Output is correct
19 Correct 44 ms 165744 KB Output is correct
20 Correct 45 ms 165672 KB Output is correct
21 Correct 42 ms 165716 KB Output is correct
22 Correct 46 ms 165688 KB Output is correct
23 Correct 41 ms 165716 KB Output is correct
24 Correct 44 ms 165604 KB Output is correct
25 Correct 45 ms 165668 KB Output is correct
26 Correct 44 ms 165816 KB Output is correct
27 Correct 40 ms 165716 KB Output is correct
28 Correct 40 ms 165712 KB Output is correct
29 Correct 42 ms 165712 KB Output is correct
30 Correct 39 ms 165712 KB Output is correct
31 Correct 42 ms 165716 KB Output is correct
32 Correct 39 ms 165656 KB Output is correct
33 Correct 41 ms 165712 KB Output is correct
34 Correct 38 ms 165720 KB Output is correct
35 Correct 39 ms 165716 KB Output is correct
36 Correct 37 ms 165716 KB Output is correct
37 Correct 37 ms 165724 KB Output is correct
38 Correct 43 ms 165708 KB Output is correct
39 Correct 37 ms 165712 KB Output is correct
40 Correct 39 ms 165716 KB Output is correct
41 Correct 38 ms 165716 KB Output is correct
42 Correct 38 ms 165716 KB Output is correct
43 Correct 38 ms 165656 KB Output is correct
44 Correct 43 ms 165720 KB Output is correct
45 Correct 38 ms 165720 KB Output is correct
46 Correct 38 ms 165700 KB Output is correct
47 Correct 37 ms 165712 KB Output is correct
48 Correct 38 ms 165620 KB Output is correct
49 Correct 38 ms 165716 KB Output is correct
50 Correct 38 ms 165712 KB Output is correct
51 Correct 41 ms 165728 KB Output is correct
52 Correct 38 ms 165732 KB Output is correct
53 Correct 40 ms 165724 KB Output is correct
54 Correct 38 ms 165716 KB Output is correct
55 Correct 37 ms 165716 KB Output is correct
56 Correct 38 ms 165724 KB Output is correct
57 Correct 38 ms 165692 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 165700 KB Output is correct
2 Correct 59 ms 165716 KB Output is correct
3 Correct 59 ms 165712 KB Output is correct
4 Correct 58 ms 165632 KB Output is correct
5 Correct 59 ms 165732 KB Output is correct
6 Correct 60 ms 165652 KB Output is correct
7 Correct 58 ms 165648 KB Output is correct
8 Correct 59 ms 165708 KB Output is correct
9 Correct 68 ms 165724 KB Output is correct
10 Correct 41 ms 165620 KB Output is correct
11 Correct 41 ms 165684 KB Output is correct
12 Correct 47 ms 165712 KB Output is correct
13 Correct 44 ms 165712 KB Output is correct
14 Correct 49 ms 165656 KB Output is correct
15 Correct 39 ms 165724 KB Output is correct
16 Correct 39 ms 165712 KB Output is correct
17 Correct 38 ms 165712 KB Output is correct
18 Correct 43 ms 165712 KB Output is correct
19 Correct 44 ms 165744 KB Output is correct
20 Correct 45 ms 165672 KB Output is correct
21 Correct 42 ms 165716 KB Output is correct
22 Correct 46 ms 165688 KB Output is correct
23 Correct 41 ms 165716 KB Output is correct
24 Correct 44 ms 165604 KB Output is correct
25 Correct 45 ms 165668 KB Output is correct
26 Correct 44 ms 165816 KB Output is correct
27 Correct 40 ms 165716 KB Output is correct
28 Correct 40 ms 165712 KB Output is correct
29 Correct 42 ms 165712 KB Output is correct
30 Correct 39 ms 165712 KB Output is correct
31 Correct 42 ms 165716 KB Output is correct
32 Correct 39 ms 165656 KB Output is correct
33 Correct 41 ms 165712 KB Output is correct
34 Correct 38 ms 165720 KB Output is correct
35 Correct 39 ms 165716 KB Output is correct
36 Correct 37 ms 165716 KB Output is correct
37 Correct 37 ms 165724 KB Output is correct
38 Correct 43 ms 165708 KB Output is correct
39 Correct 37 ms 165712 KB Output is correct
40 Correct 39 ms 165716 KB Output is correct
41 Correct 38 ms 165716 KB Output is correct
42 Correct 38 ms 165716 KB Output is correct
43 Correct 38 ms 165656 KB Output is correct
44 Correct 43 ms 165720 KB Output is correct
45 Correct 38 ms 165720 KB Output is correct
46 Correct 38 ms 165700 KB Output is correct
47 Correct 37 ms 165712 KB Output is correct
48 Correct 38 ms 165620 KB Output is correct
49 Correct 38 ms 165716 KB Output is correct
50 Correct 38 ms 165712 KB Output is correct
51 Correct 41 ms 165728 KB Output is correct
52 Correct 38 ms 165732 KB Output is correct
53 Correct 40 ms 165724 KB Output is correct
54 Correct 38 ms 165716 KB Output is correct
55 Correct 37 ms 165716 KB Output is correct
56 Correct 38 ms 165724 KB Output is correct
57 Correct 38 ms 165692 KB Output is correct
58 Correct 51 ms 165912 KB Output is correct
59 Correct 45 ms 166192 KB Output is correct
60 Correct 56 ms 166212 KB Output is correct
61 Correct 232 ms 166228 KB Output is correct
62 Correct 645 ms 166684 KB Output is correct
63 Correct 56 ms 166480 KB Output is correct
64 Correct 334 ms 166724 KB Output is correct
65 Correct 37 ms 165716 KB Output is correct
66 Correct 37 ms 165688 KB Output is correct
67 Correct 40 ms 165716 KB Output is correct
68 Correct 38 ms 165712 KB Output is correct
69 Correct 36 ms 165708 KB Output is correct
70 Correct 39 ms 165712 KB Output is correct
71 Correct 131 ms 165904 KB Output is correct
72 Correct 39 ms 165892 KB Output is correct
73 Correct 62 ms 165720 KB Output is correct
74 Correct 41 ms 166224 KB Output is correct
75 Correct 65 ms 166224 KB Output is correct
76 Correct 367 ms 166308 KB Output is correct
77 Correct 999 ms 166684 KB Output is correct
78 Correct 61 ms 166480 KB Output is correct
79 Correct 475 ms 166680 KB Output is correct
80 Correct 55 ms 166664 KB Output is correct
81 Correct 131 ms 166480 KB Output is correct
82 Execution timed out 1010 ms 166692 KB Time limit exceeded
83 Halted 0 ms 0 KB -