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Submission #701343

# Submission time Handle Problem Language Result Execution time Memory
701343 2023-02-21T02:53:01 Z Do_you_copy K blocks (IZhO14_blocks) C++17
53 / 100
 1000 ms 79432 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define faster ios_base::sync_with_stdio(0); cin.tie(0);
#define pb push_back
#define int long long
using namespace std;
using ll = long long;
using pii = pair <int, int>;

const int maxN = 1e5 + 1;
const int inf = 0x3f3f3f3f3f3f3f3f;
//const int Mod =
int n, k;
int a[maxN];
ll dp[maxN][101];
void Init(){
    cin >> n >> k;
    memset(dp, 0x3f, sizeof(dp));
    for (int i = 1; i <= n; ++i){
        cin >> a[i];
    }
    dp[0][0] = 0;
    for (int i = 1; i <= k; ++i){
        for (int j = 1; j <= n; ++j){
            int maxx = 0;
            for (int g = j; g >= 1; --g){
                maxx = max(maxx, a[g]);
                dp[j][i] = min(dp[j][i], dp[g - 1][i - 1] + maxx);
            }
        }
    }
    cout << dp[n][k];
}

#define taskname "test"
signed main(){
    faster
    if (fopen(taskname ".inp", "r")){
        freopen(taskname ".inp", "r", stdin);
        freopen(taskname ".ans", "w", stdout);
    }
    int tt = 1;
    //cin >> tt;
    while (tt--){
        Init();
    }
    if (fopen("timeout.txt", "r")){
        ofstream timeout("timeout.txt");
        cerr << "Time elapsed: " << signed(double(clock()) / CLOCKS_PER_SEC * 1000) << "ms\n";
        timeout << signed(double(clock()) / CLOCKS_PER_SEC * 1000);
        timeout.close();
    }
}

Compilation message

blocks.cpp: In function 'int main()':
blocks.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         freopen(taskname ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen(taskname ".ans", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 79264 KB Output is correct
2 Correct 31 ms 79320 KB Output is correct
3 Correct 31 ms 79300 KB Output is correct
4 Correct 30 ms 79308 KB Output is correct
5 Correct 31 ms 79300 KB Output is correct
6 Correct 35 ms 79356 KB Output is correct
7 Correct 30 ms 79356 KB Output is correct
8 Correct 31 ms 79296 KB Output is correct
9 Correct 32 ms 79268 KB Output is correct
10 Correct 34 ms 79384 KB Output is correct
11 Correct 35 ms 79360 KB Output is correct
12 Correct 31 ms 79252 KB Output is correct
13 Correct 31 ms 79296 KB Output is correct
14 Correct 31 ms 79288 KB Output is correct
15 Correct 31 ms 79308 KB Output is correct
16 Correct 31 ms 79308 KB Output is correct
17 Correct 32 ms 79336 KB Output is correct
18 Correct 31 ms 79252 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 79356 KB Output is correct
2 Correct 31 ms 79320 KB Output is correct
3 Correct 38 ms 79324 KB Output is correct
4 Correct 37 ms 79308 KB Output is correct
5 Correct 31 ms 79324 KB Output is correct
6 Correct 30 ms 79248 KB Output is correct
7 Correct 38 ms 79340 KB Output is correct
8 Correct 32 ms 79256 KB Output is correct
9 Correct 31 ms 79288 KB Output is correct
10 Correct 31 ms 79340 KB Output is correct
11 Correct 33 ms 79392 KB Output is correct
12 Correct 30 ms 79308 KB Output is correct
13 Correct 30 ms 79316 KB Output is correct
14 Correct 35 ms 79336 KB Output is correct
15 Correct 29 ms 79304 KB Output is correct
16 Correct 31 ms 79316 KB Output is correct
17 Correct 32 ms 79324 KB Output is correct
18 Correct 33 ms 79260 KB Output is correct
19 Correct 31 ms 79324 KB Output is correct
20 Correct 30 ms 79324 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 79264 KB Output is correct
2 Correct 31 ms 79320 KB Output is correct
3 Correct 31 ms 79300 KB Output is correct
4 Correct 30 ms 79308 KB Output is correct
5 Correct 31 ms 79300 KB Output is correct
6 Correct 35 ms 79356 KB Output is correct
7 Correct 30 ms 79356 KB Output is correct
8 Correct 31 ms 79296 KB Output is correct
9 Correct 32 ms 79268 KB Output is correct
10 Correct 34 ms 79384 KB Output is correct
11 Correct 35 ms 79360 KB Output is correct
12 Correct 31 ms 79252 KB Output is correct
13 Correct 31 ms 79296 KB Output is correct
14 Correct 31 ms 79288 KB Output is correct
15 Correct 31 ms 79308 KB Output is correct
16 Correct 31 ms 79308 KB Output is correct
17 Correct 32 ms 79336 KB Output is correct
18 Correct 31 ms 79252 KB Output is correct
19 Correct 32 ms 79356 KB Output is correct
20 Correct 31 ms 79320 KB Output is correct
21 Correct 38 ms 79324 KB Output is correct
22 Correct 37 ms 79308 KB Output is correct
23 Correct 31 ms 79324 KB Output is correct
24 Correct 30 ms 79248 KB Output is correct
25 Correct 38 ms 79340 KB Output is correct
26 Correct 32 ms 79256 KB Output is correct
27 Correct 31 ms 79288 KB Output is correct
28 Correct 31 ms 79340 KB Output is correct
29 Correct 33 ms 79392 KB Output is correct
30 Correct 30 ms 79308 KB Output is correct
31 Correct 30 ms 79316 KB Output is correct
32 Correct 35 ms 79336 KB Output is correct
33 Correct 29 ms 79304 KB Output is correct
34 Correct 31 ms 79316 KB Output is correct
35 Correct 32 ms 79324 KB Output is correct
36 Correct 33 ms 79260 KB Output is correct
37 Correct 31 ms 79324 KB Output is correct
38 Correct 30 ms 79324 KB Output is correct
39 Correct 31 ms 79280 KB Output is correct
40 Correct 30 ms 79324 KB Output is correct
41 Correct 34 ms 79256 KB Output is correct
42 Correct 34 ms 79252 KB Output is correct
43 Correct 31 ms 79296 KB Output is correct
44 Correct 32 ms 79352 KB Output is correct
45 Correct 37 ms 79328 KB Output is correct
46 Correct 30 ms 79328 KB Output is correct
47 Correct 35 ms 79288 KB Output is correct
48 Correct 35 ms 79364 KB Output is correct
49 Correct 31 ms 79308 KB Output is correct
50 Correct 35 ms 79272 KB Output is correct
51 Correct 39 ms 79296 KB Output is correct
52 Correct 32 ms 79272 KB Output is correct
53 Correct 32 ms 79344 KB Output is correct
54 Correct 33 ms 79292 KB Output is correct
55 Correct 34 ms 79316 KB Output is correct
56 Correct 35 ms 79252 KB Output is correct
57 Correct 34 ms 79356 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 79264 KB Output is correct
2 Correct 31 ms 79320 KB Output is correct
3 Correct 31 ms 79300 KB Output is correct
4 Correct 30 ms 79308 KB Output is correct
5 Correct 31 ms 79300 KB Output is correct
6 Correct 35 ms 79356 KB Output is correct
7 Correct 30 ms 79356 KB Output is correct
8 Correct 31 ms 79296 KB Output is correct
9 Correct 32 ms 79268 KB Output is correct
10 Correct 34 ms 79384 KB Output is correct
11 Correct 35 ms 79360 KB Output is correct
12 Correct 31 ms 79252 KB Output is correct
13 Correct 31 ms 79296 KB Output is correct
14 Correct 31 ms 79288 KB Output is correct
15 Correct 31 ms 79308 KB Output is correct
16 Correct 31 ms 79308 KB Output is correct
17 Correct 32 ms 79336 KB Output is correct
18 Correct 31 ms 79252 KB Output is correct
19 Correct 32 ms 79356 KB Output is correct
20 Correct 31 ms 79320 KB Output is correct
21 Correct 38 ms 79324 KB Output is correct
22 Correct 37 ms 79308 KB Output is correct
23 Correct 31 ms 79324 KB Output is correct
24 Correct 30 ms 79248 KB Output is correct
25 Correct 38 ms 79340 KB Output is correct
26 Correct 32 ms 79256 KB Output is correct
27 Correct 31 ms 79288 KB Output is correct
28 Correct 31 ms 79340 KB Output is correct
29 Correct 33 ms 79392 KB Output is correct
30 Correct 30 ms 79308 KB Output is correct
31 Correct 30 ms 79316 KB Output is correct
32 Correct 35 ms 79336 KB Output is correct
33 Correct 29 ms 79304 KB Output is correct
34 Correct 31 ms 79316 KB Output is correct
35 Correct 32 ms 79324 KB Output is correct
36 Correct 33 ms 79260 KB Output is correct
37 Correct 31 ms 79324 KB Output is correct
38 Correct 30 ms 79324 KB Output is correct
39 Correct 31 ms 79280 KB Output is correct
40 Correct 30 ms 79324 KB Output is correct
41 Correct 34 ms 79256 KB Output is correct
42 Correct 34 ms 79252 KB Output is correct
43 Correct 31 ms 79296 KB Output is correct
44 Correct 32 ms 79352 KB Output is correct
45 Correct 37 ms 79328 KB Output is correct
46 Correct 30 ms 79328 KB Output is correct
47 Correct 35 ms 79288 KB Output is correct
48 Correct 35 ms 79364 KB Output is correct
49 Correct 31 ms 79308 KB Output is correct
50 Correct 35 ms 79272 KB Output is correct
51 Correct 39 ms 79296 KB Output is correct
52 Correct 32 ms 79272 KB Output is correct
53 Correct 32 ms 79344 KB Output is correct
54 Correct 33 ms 79292 KB Output is correct
55 Correct 34 ms 79316 KB Output is correct
56 Correct 35 ms 79252 KB Output is correct
57 Correct 34 ms 79356 KB Output is correct
58 Execution timed out 1094 ms 79432 KB Time limit exceeded
59 Halted 0 ms 0 KB -