oj.uz

Submission #143797

# Submission time Handle Problem Language Result Execution time Memory
143797 2019-08-15T07:25:04 Z Nightlight Arranging Shoes (IOI19_shoes) C++14
100 / 100
 223 ms 137500 KB 
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;

queue<int> pass[200005];
int tree[200005], MAXS;
long long ans;

void update(int u, int idx){
  idx++;
  for(int i = idx; i <= MAXS; i += i & -i){
    tree[i] += u;
  }
}

int getans(int idx){
  idx++;
  int res = 0;
  for(int i = idx; i > 0; i -= i & -i)
    res += tree[i];
  return res;
}

long long count_swaps(vector<int> s) {
  MAXS = s.size();
	for(int R = 0; R < MAXS; R++){
    if(!pass[100000-s[R]].empty()){
      int L = pass[100000-s[R]].front();
//      cout << R << " " << L << "\n";
      pass[100000-s[R]].pop();
      if(s[R] > 0){
        ans += R - L - 1; 
      }else ans += R - L;

      ans -= getans(R) - getans(L);
      update(-1, L);
    }else{
      pass[100000 + s[R]].push(R);
      update(1, R);
    }
  }
  return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 135020 KB Output is correct
2 Correct 136 ms 134912 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 135020 KB Output is correct
2 Correct 136 ms 134912 KB Output is correct
3 Correct 136 ms 134908 KB Output is correct
4 Correct 135 ms 134904 KB Output is correct
5 Correct 136 ms 134908 KB Output is correct
6 Correct 135 ms 135032 KB Output is correct
7 Correct 138 ms 134904 KB Output is correct
8 Correct 148 ms 135020 KB Output is correct
9 Correct 140 ms 135032 KB Output is correct
10 Correct 141 ms 135020 KB Output is correct
11 Correct 159 ms 134964 KB Output is correct
12 Correct 137 ms 135032 KB Output is correct
13 Correct 138 ms 135004 KB Output is correct
14 Correct 151 ms 134960 KB Output is correct
15 Correct 136 ms 134912 KB Output is correct
16 Correct 136 ms 134972 KB Output is correct
17 Correct 135 ms 135032 KB Output is correct
18 Correct 136 ms 135012 KB Output is correct
19 Correct 137 ms 135032 KB Output is correct
20 Correct 136 ms 134976 KB Output is correct
21 Correct 137 ms 134904 KB Output is correct
22 Correct 136 ms 135032 KB Output is correct
23 Correct 139 ms 134900 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 136 ms 135032 KB Output is correct
26 Correct 135 ms 134944 KB Output is correct
27 Correct 136 ms 134976 KB Output is correct
28 Correct 135 ms 134996 KB Output is correct
29 Correct 135 ms 135032 KB Output is correct
30 Correct 140 ms 135032 KB Output is correct
31 Correct 136 ms 135032 KB Output is correct
32 Correct 138 ms 135004 KB Output is correct
33 Correct 136 ms 135032 KB Output is correct
34 Correct 137 ms 135032 KB Output is correct
35 Correct 139 ms 134984 KB Output is correct
36 Correct 147 ms 134920 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 135020 KB Output is correct
2 Correct 136 ms 134912 KB Output is correct
3 Correct 138 ms 134904 KB Output is correct
4 Correct 136 ms 134888 KB Output is correct
5 Correct 136 ms 134904 KB Output is correct
6 Correct 135 ms 134916 KB Output is correct
7 Correct 138 ms 135032 KB Output is correct
8 Correct 138 ms 135032 KB Output is correct
9 Correct 136 ms 135032 KB Output is correct
10 Correct 135 ms 134904 KB Output is correct
11 Correct 140 ms 134984 KB Output is correct
12 Correct 136 ms 134996 KB Output is correct
13 Correct 136 ms 134976 KB Output is correct
14 Correct 139 ms 134904 KB Output is correct
15 Correct 137 ms 134888 KB Output is correct
16 Correct 137 ms 134904 KB Output is correct
17 Correct 143 ms 134904 KB Output is correct
18 Correct 141 ms 135004 KB Output is correct
19 Correct 145 ms 134908 KB Output is correct
20 Correct 150 ms 135196 KB Output is correct
21 Correct 148 ms 135212 KB Output is correct
22 Correct 178 ms 137464 KB Output is correct
23 Correct 175 ms 137272 KB Output is correct
24 Correct 175 ms 137336 KB Output is correct
25 Correct 173 ms 137400 KB Output is correct
26 Correct 173 ms 137336 KB Output is correct
27 Correct 173 ms 137368 KB Output is correct
28 Correct 174 ms 137328 KB Output is correct
29 Correct 172 ms 137380 KB Output is correct
30 Correct 169 ms 137308 KB Output is correct
31 Correct 175 ms 137336 KB Output is correct
32 Correct 176 ms 137336 KB Output is correct
33 Correct 172 ms 137336 KB Output is correct
34 Correct 174 ms 137340 KB Output is correct
35 Correct 138 ms 135156 KB Output is correct
36 Correct 136 ms 134904 KB Output is correct
37 Correct 197 ms 137328 KB Output is correct
38 Correct 179 ms 137364 KB Output is correct
39 Correct 177 ms 137500 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 134904 KB Output is correct
2 Correct 135 ms 135032 KB Output is correct
3 Correct 135 ms 135032 KB Output is correct
4 Correct 135 ms 134948 KB Output is correct
5 Correct 212 ms 136952 KB Output is correct
6 Correct 186 ms 136952 KB Output is correct
7 Correct 210 ms 136952 KB Output is correct
8 Correct 185 ms 137336 KB Output is correct
9 Correct 212 ms 137084 KB Output is correct
10 Correct 206 ms 137028 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 135020 KB Output is correct
2 Correct 136 ms 134912 KB Output is correct
3 Correct 136 ms 134908 KB Output is correct
4 Correct 135 ms 134904 KB Output is correct
5 Correct 136 ms 134908 KB Output is correct
6 Correct 135 ms 135032 KB Output is correct
7 Correct 138 ms 134904 KB Output is correct
8 Correct 148 ms 135020 KB Output is correct
9 Correct 140 ms 135032 KB Output is correct
10 Correct 141 ms 135020 KB Output is correct
11 Correct 159 ms 134964 KB Output is correct
12 Correct 137 ms 135032 KB Output is correct
13 Correct 138 ms 135004 KB Output is correct
14 Correct 151 ms 134960 KB Output is correct
15 Correct 136 ms 134912 KB Output is correct
16 Correct 136 ms 134972 KB Output is correct
17 Correct 135 ms 135032 KB Output is correct
18 Correct 136 ms 135012 KB Output is correct
19 Correct 137 ms 135032 KB Output is correct
20 Correct 136 ms 134976 KB Output is correct
21 Correct 137 ms 134904 KB Output is correct
22 Correct 136 ms 135032 KB Output is correct
23 Correct 139 ms 134900 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 136 ms 135032 KB Output is correct
26 Correct 135 ms 134944 KB Output is correct
27 Correct 136 ms 134976 KB Output is correct
28 Correct 135 ms 134996 KB Output is correct
29 Correct 135 ms 135032 KB Output is correct
30 Correct 140 ms 135032 KB Output is correct
31 Correct 136 ms 135032 KB Output is correct
32 Correct 138 ms 135004 KB Output is correct
33 Correct 136 ms 135032 KB Output is correct
34 Correct 137 ms 135032 KB Output is correct
35 Correct 139 ms 134984 KB Output is correct
36 Correct 147 ms 134920 KB Output is correct
37 Correct 135 ms 134948 KB Output is correct
38 Correct 137 ms 134920 KB Output is correct
39 Correct 135 ms 135004 KB Output is correct
40 Correct 136 ms 134976 KB Output is correct
41 Correct 136 ms 134940 KB Output is correct
42 Correct 139 ms 135032 KB Output is correct
43 Correct 139 ms 134976 KB Output is correct
44 Correct 137 ms 135076 KB Output is correct
45 Correct 135 ms 135032 KB Output is correct
46 Correct 135 ms 135032 KB Output is correct
47 Correct 135 ms 135084 KB Output is correct
48 Correct 136 ms 135032 KB Output is correct
49 Correct 136 ms 135000 KB Output is correct
50 Correct 142 ms 135056 KB Output is correct
51 Correct 149 ms 134904 KB Output is correct
52 Correct 145 ms 135004 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 135020 KB Output is correct
2 Correct 136 ms 134912 KB Output is correct
3 Correct 136 ms 134908 KB Output is correct
4 Correct 135 ms 134904 KB Output is correct
5 Correct 136 ms 134908 KB Output is correct
6 Correct 135 ms 135032 KB Output is correct
7 Correct 138 ms 134904 KB Output is correct
8 Correct 148 ms 135020 KB Output is correct
9 Correct 140 ms 135032 KB Output is correct
10 Correct 141 ms 135020 KB Output is correct
11 Correct 159 ms 134964 KB Output is correct
12 Correct 137 ms 135032 KB Output is correct
13 Correct 138 ms 135004 KB Output is correct
14 Correct 151 ms 134960 KB Output is correct
15 Correct 136 ms 134912 KB Output is correct
16 Correct 136 ms 134972 KB Output is correct
17 Correct 135 ms 135032 KB Output is correct
18 Correct 136 ms 135012 KB Output is correct
19 Correct 137 ms 135032 KB Output is correct
20 Correct 136 ms 134976 KB Output is correct
21 Correct 137 ms 134904 KB Output is correct
22 Correct 136 ms 135032 KB Output is correct
23 Correct 139 ms 134900 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 136 ms 135032 KB Output is correct
26 Correct 135 ms 134944 KB Output is correct
27 Correct 136 ms 134976 KB Output is correct
28 Correct 135 ms 134996 KB Output is correct
29 Correct 135 ms 135032 KB Output is correct
30 Correct 140 ms 135032 KB Output is correct
31 Correct 136 ms 135032 KB Output is correct
32 Correct 138 ms 135004 KB Output is correct
33 Correct 136 ms 135032 KB Output is correct
34 Correct 137 ms 135032 KB Output is correct
35 Correct 139 ms 134984 KB Output is correct
36 Correct 147 ms 134920 KB Output is correct
37 Correct 138 ms 134904 KB Output is correct
38 Correct 136 ms 134888 KB Output is correct
39 Correct 136 ms 134904 KB Output is correct
40 Correct 135 ms 134916 KB Output is correct
41 Correct 138 ms 135032 KB Output is correct
42 Correct 138 ms 135032 KB Output is correct
43 Correct 136 ms 135032 KB Output is correct
44 Correct 135 ms 134904 KB Output is correct
45 Correct 140 ms 134984 KB Output is correct
46 Correct 136 ms 134996 KB Output is correct
47 Correct 136 ms 134976 KB Output is correct
48 Correct 139 ms 134904 KB Output is correct
49 Correct 137 ms 134888 KB Output is correct
50 Correct 137 ms 134904 KB Output is correct
51 Correct 143 ms 134904 KB Output is correct
52 Correct 141 ms 135004 KB Output is correct
53 Correct 145 ms 134908 KB Output is correct
54 Correct 150 ms 135196 KB Output is correct
55 Correct 148 ms 135212 KB Output is correct
56 Correct 178 ms 137464 KB Output is correct
57 Correct 175 ms 137272 KB Output is correct
58 Correct 175 ms 137336 KB Output is correct
59 Correct 173 ms 137400 KB Output is correct
60 Correct 173 ms 137336 KB Output is correct
61 Correct 173 ms 137368 KB Output is correct
62 Correct 174 ms 137328 KB Output is correct
63 Correct 172 ms 137380 KB Output is correct
64 Correct 169 ms 137308 KB Output is correct
65 Correct 175 ms 137336 KB Output is correct
66 Correct 176 ms 137336 KB Output is correct
67 Correct 172 ms 137336 KB Output is correct
68 Correct 174 ms 137340 KB Output is correct
69 Correct 138 ms 135156 KB Output is correct
70 Correct 136 ms 134904 KB Output is correct
71 Correct 197 ms 137328 KB Output is correct
72 Correct 179 ms 137364 KB Output is correct
73 Correct 177 ms 137500 KB Output is correct
74 Correct 137 ms 134904 KB Output is correct
75 Correct 135 ms 135032 KB Output is correct
76 Correct 135 ms 135032 KB Output is correct
77 Correct 135 ms 134948 KB Output is correct
78 Correct 212 ms 136952 KB Output is correct
79 Correct 186 ms 136952 KB Output is correct
80 Correct 210 ms 136952 KB Output is correct
81 Correct 185 ms 137336 KB Output is correct
82 Correct 212 ms 137084 KB Output is correct
83 Correct 206 ms 137028 KB Output is correct
84 Correct 135 ms 134948 KB Output is correct
85 Correct 137 ms 134920 KB Output is correct
86 Correct 135 ms 135004 KB Output is correct
87 Correct 136 ms 134976 KB Output is correct
88 Correct 136 ms 134940 KB Output is correct
89 Correct 139 ms 135032 KB Output is correct
90 Correct 139 ms 134976 KB Output is correct
91 Correct 137 ms 135076 KB Output is correct
92 Correct 135 ms 135032 KB Output is correct
93 Correct 135 ms 135032 KB Output is correct
94 Correct 135 ms 135084 KB Output is correct
95 Correct 136 ms 135032 KB Output is correct
96 Correct 136 ms 135000 KB Output is correct
97 Correct 142 ms 135056 KB Output is correct
98 Correct 149 ms 134904 KB Output is correct
99 Correct 145 ms 135004 KB Output is correct
100 Correct 137 ms 134956 KB Output is correct
101 Correct 142 ms 135132 KB Output is correct
102 Correct 143 ms 135160 KB Output is correct
103 Correct 223 ms 137344 KB Output is correct
104 Correct 194 ms 137368 KB Output is correct
105 Correct 202 ms 137336 KB Output is correct
106 Correct 210 ms 136976 KB Output is correct
107 Correct 187 ms 137268 KB Output is correct
108 Correct 186 ms 137280 KB Output is correct
109 Correct 175 ms 137300 KB Output is correct
110 Correct 175 ms 137464 KB Output is correct
111 Correct 210 ms 137012 KB Output is correct
112 Correct 216 ms 137268 KB Output is correct
113 Correct 189 ms 136952 KB Output is correct
114 Correct 211 ms 137004 KB Output is correct
115 Correct 210 ms 137164 KB Output is correct