oj.uz

Submission #184045

# Submission time Handle Problem Language Result Execution time Memory
184045 2020-01-10T11:35:42 Z Ruxandra985 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 297 ms 140272 KB 
#include <bits/stdc++.h>
#include "shoes.h"
#define DIMN 200010
using namespace std;
int aib[DIMN] , f[DIMN];
deque <int> poz[DIMN];
void update (int i , int n , int x){

    for (;i<=n;i = i + (i & (-i)))
        aib[i]+=x;

}
int query (int i){
    int sol = 0;

    for (;i;i = i - (i & (-i)))
        sol+=aib[i];
    return sol;

}
long long count_swaps (vector <int> v){
    int n , i , p1 , p2 , aux;
    long long sol=0;
    n = v.size() / 2;

    for (i=0;i<2*n;i++){
        poz[max(v[i] , -v[i])].push_back(i); /// a doua pozitie
    }

    for (i=0;i<2*n;i++){
        if (!f[i]){ /// nu ai mai intalnit
            p1 = i + query(i + 1);
            p2 = poz[max(v[i] , -v[i])].front();
            poz[max(v[i] , -v[i])].pop_front();
            while (p2 <= i || v[p2] == v[i]){
                p2 = poz[max(v[i] , -v[i])].front();
                poz[max(v[i] , -v[i])].pop_front();
            }
            f[p2] = 1;
            aux = p2;
            p2 += query(p2 + 1);
            sol = sol + (p2 - p1 - 1);
            if (v[i] > 0)
                sol++; /// mai faci un swap
            update (i + 1, 2*n , 1);
            update (aux+1 , 2*n , -1);
        }
    }
    return sol;

}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 141 ms 135032 KB Output is correct
2 Correct 140 ms 135052 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 141 ms 135032 KB Output is correct
2 Correct 140 ms 135052 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 141 ms 135032 KB Output is correct
5 Correct 162 ms 135032 KB Output is correct
6 Correct 173 ms 134968 KB Output is correct
7 Correct 175 ms 134992 KB Output is correct
8 Correct 146 ms 134904 KB Output is correct
9 Correct 149 ms 134992 KB Output is correct
10 Correct 137 ms 135008 KB Output is correct
11 Correct 140 ms 134904 KB Output is correct
12 Correct 142 ms 134976 KB Output is correct
13 Correct 144 ms 135032 KB Output is correct
14 Correct 139 ms 134776 KB Output is correct
15 Correct 170 ms 135004 KB Output is correct
16 Correct 168 ms 134920 KB Output is correct
17 Correct 155 ms 135004 KB Output is correct
18 Correct 148 ms 135032 KB Output is correct
19 Correct 142 ms 135208 KB Output is correct
20 Correct 140 ms 135036 KB Output is correct
21 Correct 141 ms 134944 KB Output is correct
22 Correct 141 ms 135032 KB Output is correct
23 Correct 138 ms 135004 KB Output is correct
24 Correct 141 ms 134932 KB Output is correct
25 Correct 141 ms 134924 KB Output is correct
26 Correct 139 ms 134948 KB Output is correct
27 Correct 138 ms 135016 KB Output is correct
28 Correct 140 ms 135000 KB Output is correct
29 Correct 140 ms 134928 KB Output is correct
30 Correct 137 ms 134988 KB Output is correct
31 Correct 143 ms 135048 KB Output is correct
32 Correct 144 ms 135004 KB Output is correct
33 Correct 137 ms 135060 KB Output is correct
34 Correct 180 ms 135032 KB Output is correct
35 Correct 171 ms 135032 KB Output is correct
36 Correct 167 ms 135012 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 141 ms 135032 KB Output is correct
2 Correct 140 ms 135052 KB Output is correct
3 Correct 169 ms 134920 KB Output is correct
4 Correct 141 ms 135140 KB Output is correct
5 Correct 141 ms 134904 KB Output is correct
6 Correct 140 ms 134964 KB Output is correct
7 Correct 140 ms 134904 KB Output is correct
8 Correct 140 ms 134928 KB Output is correct
9 Correct 142 ms 135008 KB Output is correct
10 Correct 135 ms 135004 KB Output is correct
11 Correct 142 ms 135076 KB Output is correct
12 Correct 141 ms 134904 KB Output is correct
13 Correct 147 ms 135124 KB Output is correct
14 Correct 141 ms 134904 KB Output is correct
15 Correct 171 ms 134932 KB Output is correct
16 Correct 173 ms 134944 KB Output is correct
17 Correct 191 ms 134912 KB Output is correct
18 Correct 190 ms 135032 KB Output is correct
19 Correct 156 ms 135012 KB Output is correct
20 Correct 197 ms 135544 KB Output is correct
21 Correct 158 ms 135672 KB Output is correct
22 Correct 192 ms 140164 KB Output is correct
23 Correct 186 ms 140208 KB Output is correct
24 Correct 196 ms 140268 KB Output is correct
25 Correct 184 ms 139732 KB Output is correct
26 Correct 189 ms 140272 KB Output is correct
27 Correct 228 ms 140024 KB Output is correct
28 Correct 226 ms 139896 KB Output is correct
29 Correct 190 ms 139768 KB Output is correct
30 Correct 186 ms 140024 KB Output is correct
31 Correct 185 ms 140272 KB Output is correct
32 Correct 199 ms 139896 KB Output is correct
33 Correct 210 ms 139748 KB Output is correct
34 Correct 238 ms 139816 KB Output is correct
35 Correct 160 ms 134904 KB Output is correct
36 Correct 173 ms 135004 KB Output is correct
37 Correct 224 ms 139896 KB Output is correct
38 Correct 218 ms 139760 KB Output is correct
39 Correct 189 ms 139776 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 139 ms 134904 KB Output is correct
2 Correct 140 ms 134960 KB Output is correct
3 Correct 144 ms 135116 KB Output is correct
4 Correct 140 ms 135012 KB Output is correct
5 Correct 233 ms 139004 KB Output is correct
6 Correct 251 ms 139076 KB Output is correct
7 Correct 287 ms 139000 KB Output is correct
8 Correct 297 ms 139896 KB Output is correct
9 Correct 245 ms 139060 KB Output is correct
10 Correct 230 ms 139096 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 141 ms 135032 KB Output is correct
2 Correct 140 ms 135052 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 141 ms 135032 KB Output is correct
5 Correct 162 ms 135032 KB Output is correct
6 Correct 173 ms 134968 KB Output is correct
7 Correct 175 ms 134992 KB Output is correct
8 Correct 146 ms 134904 KB Output is correct
9 Correct 149 ms 134992 KB Output is correct
10 Correct 137 ms 135008 KB Output is correct
11 Correct 140 ms 134904 KB Output is correct
12 Correct 142 ms 134976 KB Output is correct
13 Correct 144 ms 135032 KB Output is correct
14 Correct 139 ms 134776 KB Output is correct
15 Correct 170 ms 135004 KB Output is correct
16 Correct 168 ms 134920 KB Output is correct
17 Correct 155 ms 135004 KB Output is correct
18 Correct 148 ms 135032 KB Output is correct
19 Correct 142 ms 135208 KB Output is correct
20 Correct 140 ms 135036 KB Output is correct
21 Correct 141 ms 134944 KB Output is correct
22 Correct 141 ms 135032 KB Output is correct
23 Correct 138 ms 135004 KB Output is correct
24 Correct 141 ms 134932 KB Output is correct
25 Correct 141 ms 134924 KB Output is correct
26 Correct 139 ms 134948 KB Output is correct
27 Correct 138 ms 135016 KB Output is correct
28 Correct 140 ms 135000 KB Output is correct
29 Correct 140 ms 134928 KB Output is correct
30 Correct 137 ms 134988 KB Output is correct
31 Correct 143 ms 135048 KB Output is correct
32 Correct 144 ms 135004 KB Output is correct
33 Correct 137 ms 135060 KB Output is correct
34 Correct 180 ms 135032 KB Output is correct
35 Correct 171 ms 135032 KB Output is correct
36 Correct 167 ms 135012 KB Output is correct
37 Correct 154 ms 135128 KB Output is correct
38 Correct 159 ms 135028 KB Output is correct
39 Correct 140 ms 134904 KB Output is correct
40 Correct 140 ms 134936 KB Output is correct
41 Correct 125 ms 135032 KB Output is correct
42 Correct 143 ms 134948 KB Output is correct
43 Correct 155 ms 134988 KB Output is correct
44 Correct 158 ms 135032 KB Output is correct
45 Correct 142 ms 135060 KB Output is correct
46 Correct 157 ms 135124 KB Output is correct
47 Correct 170 ms 134988 KB Output is correct
48 Correct 142 ms 135004 KB Output is correct
49 Correct 150 ms 135088 KB Output is correct
50 Correct 152 ms 135032 KB Output is correct
51 Correct 154 ms 135116 KB Output is correct
52 Correct 140 ms 135016 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 141 ms 135032 KB Output is correct
2 Correct 140 ms 135052 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 141 ms 135032 KB Output is correct
5 Correct 162 ms 135032 KB Output is correct
6 Correct 173 ms 134968 KB Output is correct
7 Correct 175 ms 134992 KB Output is correct
8 Correct 146 ms 134904 KB Output is correct
9 Correct 149 ms 134992 KB Output is correct
10 Correct 137 ms 135008 KB Output is correct
11 Correct 140 ms 134904 KB Output is correct
12 Correct 142 ms 134976 KB Output is correct
13 Correct 144 ms 135032 KB Output is correct
14 Correct 139 ms 134776 KB Output is correct
15 Correct 170 ms 135004 KB Output is correct
16 Correct 168 ms 134920 KB Output is correct
17 Correct 155 ms 135004 KB Output is correct
18 Correct 148 ms 135032 KB Output is correct
19 Correct 142 ms 135208 KB Output is correct
20 Correct 140 ms 135036 KB Output is correct
21 Correct 141 ms 134944 KB Output is correct
22 Correct 141 ms 135032 KB Output is correct
23 Correct 138 ms 135004 KB Output is correct
24 Correct 141 ms 134932 KB Output is correct
25 Correct 141 ms 134924 KB Output is correct
26 Correct 139 ms 134948 KB Output is correct
27 Correct 138 ms 135016 KB Output is correct
28 Correct 140 ms 135000 KB Output is correct
29 Correct 140 ms 134928 KB Output is correct
30 Correct 137 ms 134988 KB Output is correct
31 Correct 143 ms 135048 KB Output is correct
32 Correct 144 ms 135004 KB Output is correct
33 Correct 137 ms 135060 KB Output is correct
34 Correct 180 ms 135032 KB Output is correct
35 Correct 171 ms 135032 KB Output is correct
36 Correct 167 ms 135012 KB Output is correct
37 Correct 169 ms 134920 KB Output is correct
38 Correct 141 ms 135140 KB Output is correct
39 Correct 141 ms 134904 KB Output is correct
40 Correct 140 ms 134964 KB Output is correct
41 Correct 140 ms 134904 KB Output is correct
42 Correct 140 ms 134928 KB Output is correct
43 Correct 142 ms 135008 KB Output is correct
44 Correct 135 ms 135004 KB Output is correct
45 Correct 142 ms 135076 KB Output is correct
46 Correct 141 ms 134904 KB Output is correct
47 Correct 147 ms 135124 KB Output is correct
48 Correct 141 ms 134904 KB Output is correct
49 Correct 171 ms 134932 KB Output is correct
50 Correct 173 ms 134944 KB Output is correct
51 Correct 191 ms 134912 KB Output is correct
52 Correct 190 ms 135032 KB Output is correct
53 Correct 156 ms 135012 KB Output is correct
54 Correct 197 ms 135544 KB Output is correct
55 Correct 158 ms 135672 KB Output is correct
56 Correct 192 ms 140164 KB Output is correct
57 Correct 186 ms 140208 KB Output is correct
58 Correct 196 ms 140268 KB Output is correct
59 Correct 184 ms 139732 KB Output is correct
60 Correct 189 ms 140272 KB Output is correct
61 Correct 228 ms 140024 KB Output is correct
62 Correct 226 ms 139896 KB Output is correct
63 Correct 190 ms 139768 KB Output is correct
64 Correct 186 ms 140024 KB Output is correct
65 Correct 185 ms 140272 KB Output is correct
66 Correct 199 ms 139896 KB Output is correct
67 Correct 210 ms 139748 KB Output is correct
68 Correct 238 ms 139816 KB Output is correct
69 Correct 160 ms 134904 KB Output is correct
70 Correct 173 ms 135004 KB Output is correct
71 Correct 224 ms 139896 KB Output is correct
72 Correct 218 ms 139760 KB Output is correct
73 Correct 189 ms 139776 KB Output is correct
74 Correct 139 ms 134904 KB Output is correct
75 Correct 140 ms 134960 KB Output is correct
76 Correct 144 ms 135116 KB Output is correct
77 Correct 140 ms 135012 KB Output is correct
78 Correct 233 ms 139004 KB Output is correct
79 Correct 251 ms 139076 KB Output is correct
80 Correct 287 ms 139000 KB Output is correct
81 Correct 297 ms 139896 KB Output is correct
82 Correct 245 ms 139060 KB Output is correct
83 Correct 230 ms 139096 KB Output is correct
84 Correct 154 ms 135128 KB Output is correct
85 Correct 159 ms 135028 KB Output is correct
86 Correct 140 ms 134904 KB Output is correct
87 Correct 140 ms 134936 KB Output is correct
88 Correct 125 ms 135032 KB Output is correct
89 Correct 143 ms 134948 KB Output is correct
90 Correct 155 ms 134988 KB Output is correct
91 Correct 158 ms 135032 KB Output is correct
92 Correct 142 ms 135060 KB Output is correct
93 Correct 157 ms 135124 KB Output is correct
94 Correct 170 ms 134988 KB Output is correct
95 Correct 142 ms 135004 KB Output is correct
96 Correct 150 ms 135088 KB Output is correct
97 Correct 152 ms 135032 KB Output is correct
98 Correct 154 ms 135116 KB Output is correct
99 Correct 140 ms 135016 KB Output is correct
100 Correct 127 ms 135032 KB Output is correct
101 Correct 146 ms 135420 KB Output is correct
102 Correct 147 ms 135472 KB Output is correct
103 Correct 218 ms 139384 KB Output is correct
104 Correct 234 ms 139404 KB Output is correct
105 Correct 222 ms 139396 KB Output is correct
106 Correct 215 ms 138996 KB Output is correct
107 Correct 210 ms 139512 KB Output is correct
108 Correct 246 ms 139376 KB Output is correct
109 Correct 224 ms 139896 KB Output is correct
110 Correct 226 ms 139788 KB Output is correct
111 Correct 237 ms 138972 KB Output is correct
112 Correct 237 ms 139496 KB Output is correct
113 Correct 217 ms 138984 KB Output is correct
114 Correct 231 ms 139100 KB Output is correct
115 Correct 233 ms 138912 KB Output is correct