oj.uz

Submission #953713

# Submission time Handle Problem Language Result Execution time Memory
953713 2024-03-26T14:28:36 Z Trisanu_Das Arranging Shoes (IOI19_shoes) C++17
50 / 100
 225 ms 277844 KB 
#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
#define ll long long
 
int n, BIT[100005];
queue<int> l[100005], r[100005];
 
void upd(ll val, int idx){
  for(int i = idx; i <= n; i += (i & -i)) BIT[i] += val;
}
 
ll qry(int idx){
  ll ans = 0;
  for(int i = idx; i > 0; i -= (i & -i)) ans += BIT[i];
  return ans;
}
 
ll count_swaps(vector<int> s){
  n = s.size();
  ll ans = 0;
  for(int i = 1; i <= n; i++){
    int sz = s[i - 1];
    if(sz < 0){
      sz *= -1;
      if(!r[sz].empty()){
        int need = r[sz].front(); r[sz].pop();
        ans += qry(i) - qry(need - 1);
        upd(1, need);
      }else {
        l[sz].push(i);
        upd(1, i);
      }
    }else{
      if(!l[sz].empty()){
        int need = l[sz].front(); l[sz].pop();
        ans += qry(i) - qry(need);
        upd(1, need);
      }else{
        r[sz].push(i);
        upd(1, i);
      }
    }
  }
  return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 134828 KB Output is correct
2 Correct 65 ms 134828 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 134828 KB Output is correct
2 Correct 65 ms 134828 KB Output is correct
3 Correct 76 ms 135000 KB Output is correct
4 Correct 65 ms 135004 KB Output is correct
5 Correct 67 ms 134824 KB Output is correct
6 Correct 70 ms 135252 KB Output is correct
7 Correct 63 ms 134992 KB Output is correct
8 Correct 64 ms 134896 KB Output is correct
9 Correct 64 ms 134996 KB Output is correct
10 Correct 63 ms 134996 KB Output is correct
11 Correct 64 ms 134992 KB Output is correct
12 Correct 64 ms 134996 KB Output is correct
13 Correct 66 ms 135000 KB Output is correct
14 Correct 65 ms 135056 KB Output is correct
15 Correct 63 ms 134992 KB Output is correct
16 Correct 64 ms 134960 KB Output is correct
17 Correct 65 ms 134996 KB Output is correct
18 Correct 63 ms 135040 KB Output is correct
19 Correct 63 ms 134992 KB Output is correct
20 Correct 64 ms 134996 KB Output is correct
21 Correct 63 ms 134992 KB Output is correct
22 Correct 64 ms 134992 KB Output is correct
23 Correct 65 ms 134840 KB Output is correct
24 Correct 63 ms 135032 KB Output is correct
25 Correct 64 ms 134968 KB Output is correct
26 Correct 63 ms 134992 KB Output is correct
27 Correct 66 ms 134928 KB Output is correct
28 Correct 64 ms 134996 KB Output is correct
29 Correct 64 ms 134992 KB Output is correct
30 Correct 66 ms 135248 KB Output is correct
31 Correct 65 ms 134892 KB Output is correct
32 Correct 64 ms 134876 KB Output is correct
33 Correct 65 ms 134992 KB Output is correct
34 Correct 64 ms 134992 KB Output is correct
35 Correct 63 ms 134992 KB Output is correct
36 Correct 63 ms 134996 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 134828 KB Output is correct
2 Correct 65 ms 134828 KB Output is correct
3 Correct 64 ms 135036 KB Output is correct
4 Correct 75 ms 134836 KB Output is correct
5 Correct 67 ms 134992 KB Output is correct
6 Correct 64 ms 134992 KB Output is correct
7 Correct 67 ms 134996 KB Output is correct
8 Correct 64 ms 135004 KB Output is correct
9 Correct 65 ms 134996 KB Output is correct
10 Correct 64 ms 134996 KB Output is correct
11 Correct 66 ms 134996 KB Output is correct
12 Correct 66 ms 134996 KB Output is correct
13 Correct 64 ms 134996 KB Output is correct
14 Correct 64 ms 135028 KB Output is correct
15 Correct 65 ms 134976 KB Output is correct
16 Correct 64 ms 134996 KB Output is correct
17 Correct 64 ms 134996 KB Output is correct
18 Correct 69 ms 134992 KB Output is correct
19 Correct 66 ms 134992 KB Output is correct
20 Correct 73 ms 135376 KB Output is correct
21 Correct 67 ms 135392 KB Output is correct
22 Runtime error 225 ms 277588 KB Execution killed with signal 11
23 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 135048 KB Output is correct
2 Correct 70 ms 134992 KB Output is correct
3 Correct 73 ms 134824 KB Output is correct
4 Correct 69 ms 134996 KB Output is correct
5 Runtime error 204 ms 277844 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 134828 KB Output is correct
2 Correct 65 ms 134828 KB Output is correct
3 Correct 76 ms 135000 KB Output is correct
4 Correct 65 ms 135004 KB Output is correct
5 Correct 67 ms 134824 KB Output is correct
6 Correct 70 ms 135252 KB Output is correct
7 Correct 63 ms 134992 KB Output is correct
8 Correct 64 ms 134896 KB Output is correct
9 Correct 64 ms 134996 KB Output is correct
10 Correct 63 ms 134996 KB Output is correct
11 Correct 64 ms 134992 KB Output is correct
12 Correct 64 ms 134996 KB Output is correct
13 Correct 66 ms 135000 KB Output is correct
14 Correct 65 ms 135056 KB Output is correct
15 Correct 63 ms 134992 KB Output is correct
16 Correct 64 ms 134960 KB Output is correct
17 Correct 65 ms 134996 KB Output is correct
18 Correct 63 ms 135040 KB Output is correct
19 Correct 63 ms 134992 KB Output is correct
20 Correct 64 ms 134996 KB Output is correct
21 Correct 63 ms 134992 KB Output is correct
22 Correct 64 ms 134992 KB Output is correct
23 Correct 65 ms 134840 KB Output is correct
24 Correct 63 ms 135032 KB Output is correct
25 Correct 64 ms 134968 KB Output is correct
26 Correct 63 ms 134992 KB Output is correct
27 Correct 66 ms 134928 KB Output is correct
28 Correct 64 ms 134996 KB Output is correct
29 Correct 64 ms 134992 KB Output is correct
30 Correct 66 ms 135248 KB Output is correct
31 Correct 65 ms 134892 KB Output is correct
32 Correct 64 ms 134876 KB Output is correct
33 Correct 65 ms 134992 KB Output is correct
34 Correct 64 ms 134992 KB Output is correct
35 Correct 63 ms 134992 KB Output is correct
36 Correct 63 ms 134996 KB Output is correct
37 Correct 67 ms 134992 KB Output is correct
38 Correct 68 ms 134912 KB Output is correct
39 Correct 68 ms 135024 KB Output is correct
40 Correct 72 ms 134948 KB Output is correct
41 Correct 68 ms 134996 KB Output is correct
42 Correct 68 ms 135056 KB Output is correct
43 Correct 66 ms 134976 KB Output is correct
44 Correct 67 ms 134992 KB Output is correct
45 Correct 66 ms 135096 KB Output is correct
46 Correct 67 ms 134996 KB Output is correct
47 Correct 67 ms 134996 KB Output is correct
48 Correct 69 ms 134992 KB Output is correct
49 Correct 67 ms 134888 KB Output is correct
50 Correct 68 ms 135080 KB Output is correct
51 Correct 65 ms 135000 KB Output is correct
52 Correct 72 ms 134900 KB Output is correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 134828 KB Output is correct
2 Correct 65 ms 134828 KB Output is correct
3 Correct 76 ms 135000 KB Output is correct
4 Correct 65 ms 135004 KB Output is correct
5 Correct 67 ms 134824 KB Output is correct
6 Correct 70 ms 135252 KB Output is correct
7 Correct 63 ms 134992 KB Output is correct
8 Correct 64 ms 134896 KB Output is correct
9 Correct 64 ms 134996 KB Output is correct
10 Correct 63 ms 134996 KB Output is correct
11 Correct 64 ms 134992 KB Output is correct
12 Correct 64 ms 134996 KB Output is correct
13 Correct 66 ms 135000 KB Output is correct
14 Correct 65 ms 135056 KB Output is correct
15 Correct 63 ms 134992 KB Output is correct
16 Correct 64 ms 134960 KB Output is correct
17 Correct 65 ms 134996 KB Output is correct
18 Correct 63 ms 135040 KB Output is correct
19 Correct 63 ms 134992 KB Output is correct
20 Correct 64 ms 134996 KB Output is correct
21 Correct 63 ms 134992 KB Output is correct
22 Correct 64 ms 134992 KB Output is correct
23 Correct 65 ms 134840 KB Output is correct
24 Correct 63 ms 135032 KB Output is correct
25 Correct 64 ms 134968 KB Output is correct
26 Correct 63 ms 134992 KB Output is correct
27 Correct 66 ms 134928 KB Output is correct
28 Correct 64 ms 134996 KB Output is correct
29 Correct 64 ms 134992 KB Output is correct
30 Correct 66 ms 135248 KB Output is correct
31 Correct 65 ms 134892 KB Output is correct
32 Correct 64 ms 134876 KB Output is correct
33 Correct 65 ms 134992 KB Output is correct
34 Correct 64 ms 134992 KB Output is correct
35 Correct 63 ms 134992 KB Output is correct
36 Correct 63 ms 134996 KB Output is correct
37 Correct 64 ms 135036 KB Output is correct
38 Correct 75 ms 134836 KB Output is correct
39 Correct 67 ms 134992 KB Output is correct
40 Correct 64 ms 134992 KB Output is correct
41 Correct 67 ms 134996 KB Output is correct
42 Correct 64 ms 135004 KB Output is correct
43 Correct 65 ms 134996 KB Output is correct
44 Correct 64 ms 134996 KB Output is correct
45 Correct 66 ms 134996 KB Output is correct
46 Correct 66 ms 134996 KB Output is correct
47 Correct 64 ms 134996 KB Output is correct
48 Correct 64 ms 135028 KB Output is correct
49 Correct 65 ms 134976 KB Output is correct
50 Correct 64 ms 134996 KB Output is correct
51 Correct 64 ms 134996 KB Output is correct
52 Correct 69 ms 134992 KB Output is correct
53 Correct 66 ms 134992 KB Output is correct
54 Correct 73 ms 135376 KB Output is correct
55 Correct 67 ms 135392 KB Output is correct
56 Runtime error 225 ms 277588 KB Execution killed with signal 11
57 Halted 0 ms 0 KB -