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Submission #895133

# Submission time Handle Problem Language Result Execution time Memory
895133 2023-12-29T13:07:12 Z d4xn Rabbit Carrot (LMIO19_triusis) C++17
35 / 100
 1000 ms 21580 KB 
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;

const int N = 2e5+1, inf = INT_MAX;

int n, m, mx, a[N];
vector<int> suf, dp[2];

signed main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  cin >> n >> m;
  a[0] = 0;
  mx = 0;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    mx = max(mx, a[i]);
  }

  dp[0].clear();
  dp[0].resize(1);
  dp[0][0] = 0;
  for (int i = 1; i <= n; i++) {
    int x = min(mx+1, m*(i-1) + 1);
    suf.clear();
    suf.resize(x);
    for (int j = x-1; j >= 0; j--) {
      suf[j] = min(dp[(i-1)%2][j], (j+1 < x ? suf[j+1] : inf));
    }

    int y = min(mx+1, m*i + 1);
    dp[i%2].clear();
    dp[i%2].resize(y);
    for (int j = 0; j < y; j++) {
      dp[i%2][j] = suf[max(0, j-m)] + (j != a[i]);
    }
  }

  int ans = inf;
  for (int i = 0; i <= min(mx, n*m); i++) {
    ans = min(ans, dp[n%2][i]);
  }
  cout << ans << "\n";
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 99 ms 348 KB Output is correct
24 Correct 97 ms 524 KB Output is correct
25 Correct 39 ms 344 KB Output is correct
26 Correct 98 ms 604 KB Output is correct
27 Correct 52 ms 600 KB Output is correct
28 Correct 52 ms 688 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 18 ms 516 KB Output is correct
31 Correct 49 ms 652 KB Output is correct
32 Correct 98 ms 344 KB Output is correct
33 Correct 96 ms 348 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 99 ms 348 KB Output is correct
8 Correct 97 ms 524 KB Output is correct
9 Correct 39 ms 344 KB Output is correct
10 Correct 98 ms 604 KB Output is correct
11 Correct 52 ms 600 KB Output is correct
12 Correct 52 ms 688 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 18 ms 516 KB Output is correct
15 Correct 49 ms 652 KB Output is correct
16 Correct 98 ms 344 KB Output is correct
17 Correct 96 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Execution timed out 1040 ms 21580 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 1040 ms 21580 KB Time limit exceeded
3 Halted 0 ms 0 KB -