oj.uz

Submission #282917

# Submission time Handle Problem Language Result Execution time Memory
282917 2020-08-25T07:18:59 Z Badrangiikh Arranging Shoes (IOI19_shoes) C++14
100 / 100
 352 ms 275064 KB 
    #include<bits/stdc++.h>
    #include "shoes.h"
    using namespace std;

    int n , pos , indx , m , x , y , z ;
    stack < int > r [ 200005 ] ;
    stack < int > l [ 200005 ] ;
    int a [ 200005 ] ;
    int bit [ 200005 ] ;
    bool vis [ 200005 ] ;

    void add ( int indx ) {
        while ( indx <= n ) {
            bit [ indx ] ++ ;
            indx += indx & ( -indx ) ;
        }
    }

    int get ( int indx ) {
        int sum = 0 ;
        while ( indx > 0 ) {
            sum += bit [ indx ] ;
            indx -= indx & ( -indx ) ;
        }
        return sum ;
    }

    int move ( int indx , int pos ) {
        vis [ indx ] = 1 ;
        add ( indx ) ;
        return ( pos - ( indx - get ( indx - 1 ) ) ) ;
    }

    long long count_swaps( vector<int> arr ) {
        n = arr . size ( ) ;
        for ( int i = 1 ; i <= n ; i ++ ) {
            a [ i ] = arr [ i - 1 ] ;
        }
        for ( int i = 1 ; i <= n ; i ++ ) {
            if ( a [ i ] < 0 ) {
                l [ -a [ i ] ] . push ( i ) ;
            }
            else {
                r [ a [ i ] ] . push ( i ) ;
            }
        }
        long long ans = 0 ;
        x = n ;
        for ( int i = n ; i >= 1 ; i -- ) {
            if ( vis [ i ] == 0 ) {
                y = abs ( a [ i ] ) ;
                ans += move ( r [ y ] . top ( ) , x ) ;
                ans += move ( l [ y ] . top ( ) , x - 1 ) ;
                r [ y ] . pop ( ) ;
                l [ y ] . pop ( ) ;
                x -= 2 ;
            }
        } 
        return ans ;
    }

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 269560 KB Output is correct
2 Correct 211 ms 269688 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 269560 KB Output is correct
2 Correct 211 ms 269688 KB Output is correct
3 Correct 200 ms 269720 KB Output is correct
4 Correct 204 ms 269560 KB Output is correct
5 Correct 197 ms 269560 KB Output is correct
6 Correct 199 ms 269560 KB Output is correct
7 Correct 207 ms 269560 KB Output is correct
8 Correct 225 ms 269560 KB Output is correct
9 Correct 207 ms 269560 KB Output is correct
10 Correct 197 ms 269688 KB Output is correct
11 Correct 199 ms 269560 KB Output is correct
12 Correct 204 ms 269560 KB Output is correct
13 Correct 198 ms 269560 KB Output is correct
14 Correct 197 ms 269560 KB Output is correct
15 Correct 206 ms 269560 KB Output is correct
16 Correct 197 ms 269688 KB Output is correct
17 Correct 198 ms 269560 KB Output is correct
18 Correct 201 ms 269560 KB Output is correct
19 Correct 207 ms 269688 KB Output is correct
20 Correct 197 ms 269560 KB Output is correct
21 Correct 198 ms 269656 KB Output is correct
22 Correct 201 ms 269688 KB Output is correct
23 Correct 196 ms 269560 KB Output is correct
24 Correct 198 ms 269560 KB Output is correct
25 Correct 198 ms 269648 KB Output is correct
26 Correct 197 ms 269560 KB Output is correct
27 Correct 199 ms 269564 KB Output is correct
28 Correct 216 ms 269560 KB Output is correct
29 Correct 203 ms 269548 KB Output is correct
30 Correct 209 ms 269552 KB Output is correct
31 Correct 199 ms 269560 KB Output is correct
32 Correct 197 ms 269688 KB Output is correct
33 Correct 199 ms 269560 KB Output is correct
34 Correct 222 ms 269688 KB Output is correct
35 Correct 199 ms 269560 KB Output is correct
36 Correct 198 ms 269560 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 269560 KB Output is correct
2 Correct 211 ms 269688 KB Output is correct
3 Correct 202 ms 269560 KB Output is correct
4 Correct 197 ms 269688 KB Output is correct
5 Correct 198 ms 269560 KB Output is correct
6 Correct 197 ms 269560 KB Output is correct
7 Correct 197 ms 269560 KB Output is correct
8 Correct 196 ms 269560 KB Output is correct
9 Correct 196 ms 269692 KB Output is correct
10 Correct 200 ms 269564 KB Output is correct
11 Correct 196 ms 269560 KB Output is correct
12 Correct 199 ms 269560 KB Output is correct
13 Correct 195 ms 269688 KB Output is correct
14 Correct 198 ms 269560 KB Output is correct
15 Correct 198 ms 269688 KB Output is correct
16 Correct 198 ms 269688 KB Output is correct
17 Correct 197 ms 269560 KB Output is correct
18 Correct 214 ms 269688 KB Output is correct
19 Correct 220 ms 269688 KB Output is correct
20 Correct 217 ms 270072 KB Output is correct
21 Correct 228 ms 270224 KB Output is correct
22 Correct 256 ms 274832 KB Output is correct
23 Correct 257 ms 274840 KB Output is correct
24 Correct 280 ms 274832 KB Output is correct
25 Correct 275 ms 274756 KB Output is correct
26 Correct 260 ms 274836 KB Output is correct
27 Correct 278 ms 274584 KB Output is correct
28 Correct 266 ms 275012 KB Output is correct
29 Correct 249 ms 275012 KB Output is correct
30 Correct 263 ms 275012 KB Output is correct
31 Correct 251 ms 274832 KB Output is correct
32 Correct 250 ms 275012 KB Output is correct
33 Correct 248 ms 274756 KB Output is correct
34 Correct 260 ms 274984 KB Output is correct
35 Correct 198 ms 269648 KB Output is correct
36 Correct 198 ms 269816 KB Output is correct
37 Correct 252 ms 275012 KB Output is correct
38 Correct 254 ms 275012 KB Output is correct
39 Correct 255 ms 274920 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 200 ms 269608 KB Output is correct
2 Correct 204 ms 269688 KB Output is correct
3 Correct 198 ms 269560 KB Output is correct
4 Correct 197 ms 269560 KB Output is correct
5 Correct 308 ms 274168 KB Output is correct
6 Correct 276 ms 274168 KB Output is correct
7 Correct 305 ms 274168 KB Output is correct
8 Correct 255 ms 275064 KB Output is correct
9 Correct 305 ms 274168 KB Output is correct
10 Correct 312 ms 274224 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 269560 KB Output is correct
2 Correct 211 ms 269688 KB Output is correct
3 Correct 200 ms 269720 KB Output is correct
4 Correct 204 ms 269560 KB Output is correct
5 Correct 197 ms 269560 KB Output is correct
6 Correct 199 ms 269560 KB Output is correct
7 Correct 207 ms 269560 KB Output is correct
8 Correct 225 ms 269560 KB Output is correct
9 Correct 207 ms 269560 KB Output is correct
10 Correct 197 ms 269688 KB Output is correct
11 Correct 199 ms 269560 KB Output is correct
12 Correct 204 ms 269560 KB Output is correct
13 Correct 198 ms 269560 KB Output is correct
14 Correct 197 ms 269560 KB Output is correct
15 Correct 206 ms 269560 KB Output is correct
16 Correct 197 ms 269688 KB Output is correct
17 Correct 198 ms 269560 KB Output is correct
18 Correct 201 ms 269560 KB Output is correct
19 Correct 207 ms 269688 KB Output is correct
20 Correct 197 ms 269560 KB Output is correct
21 Correct 198 ms 269656 KB Output is correct
22 Correct 201 ms 269688 KB Output is correct
23 Correct 196 ms 269560 KB Output is correct
24 Correct 198 ms 269560 KB Output is correct
25 Correct 198 ms 269648 KB Output is correct
26 Correct 197 ms 269560 KB Output is correct
27 Correct 199 ms 269564 KB Output is correct
28 Correct 216 ms 269560 KB Output is correct
29 Correct 203 ms 269548 KB Output is correct
30 Correct 209 ms 269552 KB Output is correct
31 Correct 199 ms 269560 KB Output is correct
32 Correct 197 ms 269688 KB Output is correct
33 Correct 199 ms 269560 KB Output is correct
34 Correct 222 ms 269688 KB Output is correct
35 Correct 199 ms 269560 KB Output is correct
36 Correct 198 ms 269560 KB Output is correct
37 Correct 201 ms 269560 KB Output is correct
38 Correct 201 ms 269560 KB Output is correct
39 Correct 200 ms 269560 KB Output is correct
40 Correct 201 ms 269560 KB Output is correct
41 Correct 199 ms 269688 KB Output is correct
42 Correct 206 ms 269688 KB Output is correct
43 Correct 196 ms 269688 KB Output is correct
44 Correct 198 ms 269688 KB Output is correct
45 Correct 200 ms 269688 KB Output is correct
46 Correct 198 ms 269688 KB Output is correct
47 Correct 197 ms 269688 KB Output is correct
48 Correct 199 ms 269688 KB Output is correct
49 Correct 218 ms 269688 KB Output is correct
50 Correct 203 ms 269696 KB Output is correct
51 Correct 213 ms 269688 KB Output is correct
52 Correct 204 ms 269688 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 269560 KB Output is correct
2 Correct 211 ms 269688 KB Output is correct
3 Correct 200 ms 269720 KB Output is correct
4 Correct 204 ms 269560 KB Output is correct
5 Correct 197 ms 269560 KB Output is correct
6 Correct 199 ms 269560 KB Output is correct
7 Correct 207 ms 269560 KB Output is correct
8 Correct 225 ms 269560 KB Output is correct
9 Correct 207 ms 269560 KB Output is correct
10 Correct 197 ms 269688 KB Output is correct
11 Correct 199 ms 269560 KB Output is correct
12 Correct 204 ms 269560 KB Output is correct
13 Correct 198 ms 269560 KB Output is correct
14 Correct 197 ms 269560 KB Output is correct
15 Correct 206 ms 269560 KB Output is correct
16 Correct 197 ms 269688 KB Output is correct
17 Correct 198 ms 269560 KB Output is correct
18 Correct 201 ms 269560 KB Output is correct
19 Correct 207 ms 269688 KB Output is correct
20 Correct 197 ms 269560 KB Output is correct
21 Correct 198 ms 269656 KB Output is correct
22 Correct 201 ms 269688 KB Output is correct
23 Correct 196 ms 269560 KB Output is correct
24 Correct 198 ms 269560 KB Output is correct
25 Correct 198 ms 269648 KB Output is correct
26 Correct 197 ms 269560 KB Output is correct
27 Correct 199 ms 269564 KB Output is correct
28 Correct 216 ms 269560 KB Output is correct
29 Correct 203 ms 269548 KB Output is correct
30 Correct 209 ms 269552 KB Output is correct
31 Correct 199 ms 269560 KB Output is correct
32 Correct 197 ms 269688 KB Output is correct
33 Correct 199 ms 269560 KB Output is correct
34 Correct 222 ms 269688 KB Output is correct
35 Correct 199 ms 269560 KB Output is correct
36 Correct 198 ms 269560 KB Output is correct
37 Correct 202 ms 269560 KB Output is correct
38 Correct 197 ms 269688 KB Output is correct
39 Correct 198 ms 269560 KB Output is correct
40 Correct 197 ms 269560 KB Output is correct
41 Correct 197 ms 269560 KB Output is correct
42 Correct 196 ms 269560 KB Output is correct
43 Correct 196 ms 269692 KB Output is correct
44 Correct 200 ms 269564 KB Output is correct
45 Correct 196 ms 269560 KB Output is correct
46 Correct 199 ms 269560 KB Output is correct
47 Correct 195 ms 269688 KB Output is correct
48 Correct 198 ms 269560 KB Output is correct
49 Correct 198 ms 269688 KB Output is correct
50 Correct 198 ms 269688 KB Output is correct
51 Correct 197 ms 269560 KB Output is correct
52 Correct 214 ms 269688 KB Output is correct
53 Correct 220 ms 269688 KB Output is correct
54 Correct 217 ms 270072 KB Output is correct
55 Correct 228 ms 270224 KB Output is correct
56 Correct 256 ms 274832 KB Output is correct
57 Correct 257 ms 274840 KB Output is correct
58 Correct 280 ms 274832 KB Output is correct
59 Correct 275 ms 274756 KB Output is correct
60 Correct 260 ms 274836 KB Output is correct
61 Correct 278 ms 274584 KB Output is correct
62 Correct 266 ms 275012 KB Output is correct
63 Correct 249 ms 275012 KB Output is correct
64 Correct 263 ms 275012 KB Output is correct
65 Correct 251 ms 274832 KB Output is correct
66 Correct 250 ms 275012 KB Output is correct
67 Correct 248 ms 274756 KB Output is correct
68 Correct 260 ms 274984 KB Output is correct
69 Correct 198 ms 269648 KB Output is correct
70 Correct 198 ms 269816 KB Output is correct
71 Correct 252 ms 275012 KB Output is correct
72 Correct 254 ms 275012 KB Output is correct
73 Correct 255 ms 274920 KB Output is correct
74 Correct 200 ms 269608 KB Output is correct
75 Correct 204 ms 269688 KB Output is correct
76 Correct 198 ms 269560 KB Output is correct
77 Correct 197 ms 269560 KB Output is correct
78 Correct 308 ms 274168 KB Output is correct
79 Correct 276 ms 274168 KB Output is correct
80 Correct 305 ms 274168 KB Output is correct
81 Correct 255 ms 275064 KB Output is correct
82 Correct 305 ms 274168 KB Output is correct
83 Correct 312 ms 274224 KB Output is correct
84 Correct 201 ms 269560 KB Output is correct
85 Correct 201 ms 269560 KB Output is correct
86 Correct 200 ms 269560 KB Output is correct
87 Correct 201 ms 269560 KB Output is correct
88 Correct 199 ms 269688 KB Output is correct
89 Correct 206 ms 269688 KB Output is correct
90 Correct 196 ms 269688 KB Output is correct
91 Correct 198 ms 269688 KB Output is correct
92 Correct 200 ms 269688 KB Output is correct
93 Correct 198 ms 269688 KB Output is correct
94 Correct 197 ms 269688 KB Output is correct
95 Correct 199 ms 269688 KB Output is correct
96 Correct 218 ms 269688 KB Output is correct
97 Correct 203 ms 269696 KB Output is correct
98 Correct 213 ms 269688 KB Output is correct
99 Correct 204 ms 269688 KB Output is correct
100 Correct 205 ms 269688 KB Output is correct
101 Correct 206 ms 270072 KB Output is correct
102 Correct 200 ms 270072 KB Output is correct
103 Correct 315 ms 274244 KB Output is correct
104 Correct 312 ms 274164 KB Output is correct
105 Correct 310 ms 274112 KB Output is correct
106 Correct 310 ms 274168 KB Output is correct
107 Correct 280 ms 274220 KB Output is correct
108 Correct 322 ms 274172 KB Output is correct
109 Correct 255 ms 275064 KB Output is correct
110 Correct 258 ms 275012 KB Output is correct
111 Correct 344 ms 274296 KB Output is correct
112 Correct 352 ms 274168 KB Output is correct
113 Correct 307 ms 274168 KB Output is correct
114 Correct 318 ms 274168 KB Output is correct
115 Correct 311 ms 274188 KB Output is correct