oj.uz

Submission #758868

# Submission time Handle Problem Language Result Execution time Memory
758868 2023-06-15T11:58:20 Z Fidisk Arranging Shoes (IOI19_shoes) C++14
100 / 100
 184 ms 274516 KB 
#include <bits/stdc++.h>
using namespace std;

#define edge(xxxx,yyyy) ((xxxx)*(m+5)+(yyyy))
#define oo 1e18
#define fi first
#define se second
#define sp(iiii) setprecision(iiii)
#define IO ios_base::sync_with_stdio(false); cin.tie(0)
#define ms(aaaa,xxxx) memset(aaaa,xxxx,sizeof(aaaa))
#define cntbit(xxxx) __builtin_popcount(xxxx)
#define getbit(xxxx,aaaa) (((xxxx)>>((aaaa)-1))&1)
#define totbit(xxxx) (32-__builtin_clz(xxxx))
#define totbitll(xxxx) (64-__builtin_clzll(ll(xxxx)))

typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<pair<int,int>,int> piii;
typedef pair<long long,long long> pll;
typedef pair<pair<long long,long long>,long long> plll;
typedef pair<pair<long long,long long>,pair<long long,long long>> pllll;
typedef pair<pair<long long,long long>,bool> pllb;

const ll base=333333349;
const ll mod=1e9+7;
const ld eps=1e-5;
const ll maxn=50009;

vector<int> a,b;
int n,cnt,bit[200009];
queue<int> g[200009],h[200009];

ll get(ll x) {
    ll kq=0;
    for (;x>0;x-=x&(-x)) {
        kq+=bit[x];
    }
    return kq;
}

void add(ll x) {
    for (;x<=n;x+=x&(-x)) {
        bit[x]++;
    }
}

long long count_swaps(vector<int> a) {
    n=a.size();
    cnt=0;
    b.resize(n);
    for (int i=0;i<n;i++) {
        if (a[i]>0) {
            if (g[a[i]].empty()) {
                h[a[i]].push(i);
            }
            else {
                cnt++;
                b[g[a[i]].front()]=cnt;
                g[a[i]].pop();
                cnt++;
                b[i]=cnt;
            }
        }
        else {
            a[i]=-a[i];
            if (h[a[i]].empty()) {
                g[a[i]].push(i);
            }
            else {
                cnt++;
                b[i]=cnt;
                cnt++;
                b[h[a[i]].front()]=cnt;
                h[a[i]].pop();
            }
        }
    }
    long long kq=0;
    for (int i=0;i<n;i++) {
        kq+=get(n)-get(b[i]);
        add(b[i]);
    }
    return kq;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 269516 KB Output is correct
2 Correct 142 ms 269464 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 269516 KB Output is correct
2 Correct 142 ms 269464 KB Output is correct
3 Correct 133 ms 269536 KB Output is correct
4 Correct 135 ms 269544 KB Output is correct
5 Correct 137 ms 269572 KB Output is correct
6 Correct 134 ms 269476 KB Output is correct
7 Correct 134 ms 269460 KB Output is correct
8 Correct 140 ms 269652 KB Output is correct
9 Correct 134 ms 269548 KB Output is correct
10 Correct 135 ms 269536 KB Output is correct
11 Correct 134 ms 269456 KB Output is correct
12 Correct 149 ms 269516 KB Output is correct
13 Correct 136 ms 269532 KB Output is correct
14 Correct 134 ms 269512 KB Output is correct
15 Correct 134 ms 269460 KB Output is correct
16 Correct 144 ms 269480 KB Output is correct
17 Correct 133 ms 269508 KB Output is correct
18 Correct 134 ms 269520 KB Output is correct
19 Correct 137 ms 269520 KB Output is correct
20 Correct 134 ms 269520 KB Output is correct
21 Correct 137 ms 269528 KB Output is correct
22 Correct 136 ms 269520 KB Output is correct
23 Correct 134 ms 269564 KB Output is correct
24 Correct 133 ms 269504 KB Output is correct
25 Correct 137 ms 269500 KB Output is correct
26 Correct 140 ms 269520 KB Output is correct
27 Correct 138 ms 269512 KB Output is correct
28 Correct 134 ms 269564 KB Output is correct
29 Correct 138 ms 269516 KB Output is correct
30 Correct 135 ms 269464 KB Output is correct
31 Correct 135 ms 269464 KB Output is correct
32 Correct 134 ms 269528 KB Output is correct
33 Correct 143 ms 269480 KB Output is correct
34 Correct 135 ms 269484 KB Output is correct
35 Correct 136 ms 269560 KB Output is correct
36 Correct 134 ms 269504 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 269516 KB Output is correct
2 Correct 142 ms 269464 KB Output is correct
3 Correct 138 ms 269496 KB Output is correct
4 Correct 134 ms 269536 KB Output is correct
5 Correct 134 ms 269472 KB Output is correct
6 Correct 135 ms 269552 KB Output is correct
7 Correct 135 ms 269536 KB Output is correct
8 Correct 137 ms 269516 KB Output is correct
9 Correct 135 ms 269488 KB Output is correct
10 Correct 135 ms 269516 KB Output is correct
11 Correct 136 ms 269464 KB Output is correct
12 Correct 138 ms 269528 KB Output is correct
13 Correct 137 ms 269544 KB Output is correct
14 Correct 146 ms 269564 KB Output is correct
15 Correct 141 ms 269528 KB Output is correct
16 Correct 148 ms 269512 KB Output is correct
17 Correct 136 ms 269568 KB Output is correct
18 Correct 153 ms 269536 KB Output is correct
19 Correct 151 ms 269552 KB Output is correct
20 Correct 162 ms 269948 KB Output is correct
21 Correct 148 ms 269808 KB Output is correct
22 Correct 160 ms 272672 KB Output is correct
23 Correct 156 ms 272680 KB Output is correct
24 Correct 166 ms 272676 KB Output is correct
25 Correct 184 ms 273060 KB Output is correct
26 Correct 161 ms 273904 KB Output is correct
27 Correct 160 ms 273740 KB Output is correct
28 Correct 172 ms 274376 KB Output is correct
29 Correct 165 ms 274324 KB Output is correct
30 Correct 161 ms 274336 KB Output is correct
31 Correct 177 ms 273896 KB Output is correct
32 Correct 178 ms 274516 KB Output is correct
33 Correct 168 ms 274192 KB Output is correct
34 Correct 165 ms 274292 KB Output is correct
35 Correct 149 ms 269456 KB Output is correct
36 Correct 137 ms 269476 KB Output is correct
37 Correct 171 ms 274380 KB Output is correct
38 Correct 169 ms 274292 KB Output is correct
39 Correct 175 ms 274352 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 269472 KB Output is correct
2 Correct 139 ms 269480 KB Output is correct
3 Correct 137 ms 269540 KB Output is correct
4 Correct 144 ms 269852 KB Output is correct
5 Correct 174 ms 272588 KB Output is correct
6 Correct 164 ms 273880 KB Output is correct
7 Correct 180 ms 273876 KB Output is correct
8 Correct 169 ms 274284 KB Output is correct
9 Correct 175 ms 273908 KB Output is correct
10 Correct 167 ms 273868 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 269516 KB Output is correct
2 Correct 142 ms 269464 KB Output is correct
3 Correct 133 ms 269536 KB Output is correct
4 Correct 135 ms 269544 KB Output is correct
5 Correct 137 ms 269572 KB Output is correct
6 Correct 134 ms 269476 KB Output is correct
7 Correct 134 ms 269460 KB Output is correct
8 Correct 140 ms 269652 KB Output is correct
9 Correct 134 ms 269548 KB Output is correct
10 Correct 135 ms 269536 KB Output is correct
11 Correct 134 ms 269456 KB Output is correct
12 Correct 149 ms 269516 KB Output is correct
13 Correct 136 ms 269532 KB Output is correct
14 Correct 134 ms 269512 KB Output is correct
15 Correct 134 ms 269460 KB Output is correct
16 Correct 144 ms 269480 KB Output is correct
17 Correct 133 ms 269508 KB Output is correct
18 Correct 134 ms 269520 KB Output is correct
19 Correct 137 ms 269520 KB Output is correct
20 Correct 134 ms 269520 KB Output is correct
21 Correct 137 ms 269528 KB Output is correct
22 Correct 136 ms 269520 KB Output is correct
23 Correct 134 ms 269564 KB Output is correct
24 Correct 133 ms 269504 KB Output is correct
25 Correct 137 ms 269500 KB Output is correct
26 Correct 140 ms 269520 KB Output is correct
27 Correct 138 ms 269512 KB Output is correct
28 Correct 134 ms 269564 KB Output is correct
29 Correct 138 ms 269516 KB Output is correct
30 Correct 135 ms 269464 KB Output is correct
31 Correct 135 ms 269464 KB Output is correct
32 Correct 134 ms 269528 KB Output is correct
33 Correct 143 ms 269480 KB Output is correct
34 Correct 135 ms 269484 KB Output is correct
35 Correct 136 ms 269560 KB Output is correct
36 Correct 134 ms 269504 KB Output is correct
37 Correct 135 ms 269592 KB Output is correct
38 Correct 134 ms 269512 KB Output is correct
39 Correct 132 ms 269524 KB Output is correct
40 Correct 133 ms 269524 KB Output is correct
41 Correct 151 ms 269620 KB Output is correct
42 Correct 147 ms 269536 KB Output is correct
43 Correct 152 ms 269592 KB Output is correct
44 Correct 149 ms 269620 KB Output is correct
45 Correct 148 ms 269572 KB Output is correct
46 Correct 153 ms 269604 KB Output is correct
47 Correct 150 ms 269552 KB Output is correct
48 Correct 150 ms 269516 KB Output is correct
49 Correct 149 ms 269604 KB Output is correct
50 Correct 150 ms 269616 KB Output is correct
51 Correct 151 ms 269548 KB Output is correct
52 Correct 150 ms 269616 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 269516 KB Output is correct
2 Correct 142 ms 269464 KB Output is correct
3 Correct 133 ms 269536 KB Output is correct
4 Correct 135 ms 269544 KB Output is correct
5 Correct 137 ms 269572 KB Output is correct
6 Correct 134 ms 269476 KB Output is correct
7 Correct 134 ms 269460 KB Output is correct
8 Correct 140 ms 269652 KB Output is correct
9 Correct 134 ms 269548 KB Output is correct
10 Correct 135 ms 269536 KB Output is correct
11 Correct 134 ms 269456 KB Output is correct
12 Correct 149 ms 269516 KB Output is correct
13 Correct 136 ms 269532 KB Output is correct
14 Correct 134 ms 269512 KB Output is correct
15 Correct 134 ms 269460 KB Output is correct
16 Correct 144 ms 269480 KB Output is correct
17 Correct 133 ms 269508 KB Output is correct
18 Correct 134 ms 269520 KB Output is correct
19 Correct 137 ms 269520 KB Output is correct
20 Correct 134 ms 269520 KB Output is correct
21 Correct 137 ms 269528 KB Output is correct
22 Correct 136 ms 269520 KB Output is correct
23 Correct 134 ms 269564 KB Output is correct
24 Correct 133 ms 269504 KB Output is correct
25 Correct 137 ms 269500 KB Output is correct
26 Correct 140 ms 269520 KB Output is correct
27 Correct 138 ms 269512 KB Output is correct
28 Correct 134 ms 269564 KB Output is correct
29 Correct 138 ms 269516 KB Output is correct
30 Correct 135 ms 269464 KB Output is correct
31 Correct 135 ms 269464 KB Output is correct
32 Correct 134 ms 269528 KB Output is correct
33 Correct 143 ms 269480 KB Output is correct
34 Correct 135 ms 269484 KB Output is correct
35 Correct 136 ms 269560 KB Output is correct
36 Correct 134 ms 269504 KB Output is correct
37 Correct 138 ms 269496 KB Output is correct
38 Correct 134 ms 269536 KB Output is correct
39 Correct 134 ms 269472 KB Output is correct
40 Correct 135 ms 269552 KB Output is correct
41 Correct 135 ms 269536 KB Output is correct
42 Correct 137 ms 269516 KB Output is correct
43 Correct 135 ms 269488 KB Output is correct
44 Correct 135 ms 269516 KB Output is correct
45 Correct 136 ms 269464 KB Output is correct
46 Correct 138 ms 269528 KB Output is correct
47 Correct 137 ms 269544 KB Output is correct
48 Correct 146 ms 269564 KB Output is correct
49 Correct 141 ms 269528 KB Output is correct
50 Correct 148 ms 269512 KB Output is correct
51 Correct 136 ms 269568 KB Output is correct
52 Correct 153 ms 269536 KB Output is correct
53 Correct 151 ms 269552 KB Output is correct
54 Correct 162 ms 269948 KB Output is correct
55 Correct 148 ms 269808 KB Output is correct
56 Correct 160 ms 272672 KB Output is correct
57 Correct 156 ms 272680 KB Output is correct
58 Correct 166 ms 272676 KB Output is correct
59 Correct 184 ms 273060 KB Output is correct
60 Correct 161 ms 273904 KB Output is correct
61 Correct 160 ms 273740 KB Output is correct
62 Correct 172 ms 274376 KB Output is correct
63 Correct 165 ms 274324 KB Output is correct
64 Correct 161 ms 274336 KB Output is correct
65 Correct 177 ms 273896 KB Output is correct
66 Correct 178 ms 274516 KB Output is correct
67 Correct 168 ms 274192 KB Output is correct
68 Correct 165 ms 274292 KB Output is correct
69 Correct 149 ms 269456 KB Output is correct
70 Correct 137 ms 269476 KB Output is correct
71 Correct 171 ms 274380 KB Output is correct
72 Correct 169 ms 274292 KB Output is correct
73 Correct 175 ms 274352 KB Output is correct
74 Correct 133 ms 269472 KB Output is correct
75 Correct 139 ms 269480 KB Output is correct
76 Correct 137 ms 269540 KB Output is correct
77 Correct 144 ms 269852 KB Output is correct
78 Correct 174 ms 272588 KB Output is correct
79 Correct 164 ms 273880 KB Output is correct
80 Correct 180 ms 273876 KB Output is correct
81 Correct 169 ms 274284 KB Output is correct
82 Correct 175 ms 273908 KB Output is correct
83 Correct 167 ms 273868 KB Output is correct
84 Correct 135 ms 269592 KB Output is correct
85 Correct 134 ms 269512 KB Output is correct
86 Correct 132 ms 269524 KB Output is correct
87 Correct 133 ms 269524 KB Output is correct
88 Correct 151 ms 269620 KB Output is correct
89 Correct 147 ms 269536 KB Output is correct
90 Correct 152 ms 269592 KB Output is correct
91 Correct 149 ms 269620 KB Output is correct
92 Correct 148 ms 269572 KB Output is correct
93 Correct 153 ms 269604 KB Output is correct
94 Correct 150 ms 269552 KB Output is correct
95 Correct 150 ms 269516 KB Output is correct
96 Correct 149 ms 269604 KB Output is correct
97 Correct 150 ms 269616 KB Output is correct
98 Correct 151 ms 269548 KB Output is correct
99 Correct 150 ms 269616 KB Output is correct
100 Correct 152 ms 269500 KB Output is correct
101 Correct 155 ms 269900 KB Output is correct
102 Correct 153 ms 269952 KB Output is correct
103 Correct 183 ms 273916 KB Output is correct
104 Correct 174 ms 273868 KB Output is correct
105 Correct 175 ms 273880 KB Output is correct
106 Correct 174 ms 273916 KB Output is correct
107 Correct 168 ms 273904 KB Output is correct
108 Correct 167 ms 273940 KB Output is correct
109 Correct 162 ms 274364 KB Output is correct
110 Correct 165 ms 274380 KB Output is correct
111 Correct 179 ms 274048 KB Output is correct
112 Correct 177 ms 273868 KB Output is correct
113 Correct 167 ms 273940 KB Output is correct
114 Correct 175 ms 273868 KB Output is correct
115 Correct 172 ms 273928 KB Output is correct