oj.uz

답안 #842578

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
842578 2023-09-03T04:31:13 Z beepbeepsheep Arranging Shoes (IOI19_shoes) C++17
100 / 100
 114 ms 141312 KB 
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
const ll maxn=2e5+5;
ll fen[maxn];
bool vis[maxn];
void upd(ll x){
    if (x==0) return;
    while (x<maxn){
        fen[x]++;
        x+=(x&-x);
    }
}
ll query(ll x){
    ll ans=0;
    while (x){
        ans+=fen[x];
        x-=(x&-x);
    }
    return ans;
}
ll query(ll x, ll y){
    return query(y)-query(x-1);
}
queue<ll> adj[maxn];
ll n;
long long count_swaps(std::vector<int> v){
    n=v.size();
    for (int i=0;i<n;i++){
        adj[v[i]+100000].emplace(i);
    }
    ll ans=0;
    for (int i=0;i<n;i++){
        if (vis[i]) continue;
        ll ele=v[i];
        ll inv=-v[i];
        ll pos=adj[inv+100000].front();
        adj[inv+100000].pop();
        adj[ele+100000].pop();
        ans+=(pos-i-1)-query(i+1,pos);
        ans+=(ele>inv);
        upd(i),upd(pos);
        vis[i]=vis[pos]=1;
    }
	return ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 135760 KB Output is correct
2 Correct 60 ms 135788 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 135760 KB Output is correct
2 Correct 60 ms 135788 KB Output is correct
3 Correct 62 ms 135760 KB Output is correct
4 Correct 62 ms 136028 KB Output is correct
5 Correct 62 ms 135764 KB Output is correct
6 Correct 61 ms 136012 KB Output is correct
7 Correct 60 ms 135764 KB Output is correct
8 Correct 62 ms 135760 KB Output is correct
9 Correct 62 ms 135788 KB Output is correct
10 Correct 62 ms 135764 KB Output is correct
11 Correct 61 ms 135928 KB Output is correct
12 Correct 67 ms 135760 KB Output is correct
13 Correct 61 ms 135760 KB Output is correct
14 Correct 61 ms 135764 KB Output is correct
15 Correct 61 ms 135760 KB Output is correct
16 Correct 64 ms 135764 KB Output is correct
17 Correct 61 ms 135760 KB Output is correct
18 Correct 60 ms 135992 KB Output is correct
19 Correct 64 ms 135884 KB Output is correct
20 Correct 62 ms 135764 KB Output is correct
21 Correct 60 ms 135764 KB Output is correct
22 Correct 64 ms 135804 KB Output is correct
23 Correct 60 ms 135760 KB Output is correct
24 Correct 60 ms 135764 KB Output is correct
25 Correct 61 ms 135764 KB Output is correct
26 Correct 70 ms 136208 KB Output is correct
27 Correct 63 ms 135968 KB Output is correct
28 Correct 61 ms 135768 KB Output is correct
29 Correct 63 ms 135952 KB Output is correct
30 Correct 61 ms 135836 KB Output is correct
31 Correct 62 ms 135792 KB Output is correct
32 Correct 67 ms 135764 KB Output is correct
33 Correct 61 ms 135760 KB Output is correct
34 Correct 60 ms 135760 KB Output is correct
35 Correct 65 ms 135764 KB Output is correct
36 Correct 63 ms 135760 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 135760 KB Output is correct
2 Correct 60 ms 135788 KB Output is correct
3 Correct 66 ms 135788 KB Output is correct
4 Correct 64 ms 135760 KB Output is correct
5 Correct 62 ms 135764 KB Output is correct
6 Correct 65 ms 135772 KB Output is correct
7 Correct 64 ms 135800 KB Output is correct
8 Correct 61 ms 135760 KB Output is correct
9 Correct 61 ms 135996 KB Output is correct
10 Correct 59 ms 135836 KB Output is correct
11 Correct 60 ms 135760 KB Output is correct
12 Correct 61 ms 135764 KB Output is correct
13 Correct 64 ms 136232 KB Output is correct
14 Correct 61 ms 135760 KB Output is correct
15 Correct 62 ms 136028 KB Output is correct
16 Correct 60 ms 135840 KB Output is correct
17 Correct 67 ms 135760 KB Output is correct
18 Correct 66 ms 136020 KB Output is correct
19 Correct 65 ms 136000 KB Output is correct
20 Correct 68 ms 136272 KB Output is correct
21 Correct 68 ms 136388 KB Output is correct
22 Correct 91 ms 141228 KB Output is correct
23 Correct 86 ms 141136 KB Output is correct
24 Correct 89 ms 141208 KB Output is correct
25 Correct 88 ms 140872 KB Output is correct
26 Correct 88 ms 141164 KB Output is correct
27 Correct 87 ms 140884 KB Output is correct
28 Correct 86 ms 141140 KB Output is correct
29 Correct 92 ms 141072 KB Output is correct
30 Correct 92 ms 141136 KB Output is correct
31 Correct 87 ms 141140 KB Output is correct
32 Correct 91 ms 141248 KB Output is correct
33 Correct 87 ms 140880 KB Output is correct
34 Correct 90 ms 141140 KB Output is correct
35 Correct 60 ms 135948 KB Output is correct
36 Correct 60 ms 135764 KB Output is correct
37 Correct 92 ms 141288 KB Output is correct
38 Correct 93 ms 141140 KB Output is correct
39 Correct 89 ms 141312 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 135760 KB Output is correct
2 Correct 63 ms 136020 KB Output is correct
3 Correct 61 ms 135756 KB Output is correct
4 Correct 61 ms 135776 KB Output is correct
5 Correct 106 ms 139600 KB Output is correct
6 Correct 97 ms 139512 KB Output is correct
7 Correct 107 ms 139456 KB Output is correct
8 Correct 93 ms 141140 KB Output is correct
9 Correct 106 ms 139600 KB Output is correct
10 Correct 97 ms 139588 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 135760 KB Output is correct
2 Correct 60 ms 135788 KB Output is correct
3 Correct 62 ms 135760 KB Output is correct
4 Correct 62 ms 136028 KB Output is correct
5 Correct 62 ms 135764 KB Output is correct
6 Correct 61 ms 136012 KB Output is correct
7 Correct 60 ms 135764 KB Output is correct
8 Correct 62 ms 135760 KB Output is correct
9 Correct 62 ms 135788 KB Output is correct
10 Correct 62 ms 135764 KB Output is correct
11 Correct 61 ms 135928 KB Output is correct
12 Correct 67 ms 135760 KB Output is correct
13 Correct 61 ms 135760 KB Output is correct
14 Correct 61 ms 135764 KB Output is correct
15 Correct 61 ms 135760 KB Output is correct
16 Correct 64 ms 135764 KB Output is correct
17 Correct 61 ms 135760 KB Output is correct
18 Correct 60 ms 135992 KB Output is correct
19 Correct 64 ms 135884 KB Output is correct
20 Correct 62 ms 135764 KB Output is correct
21 Correct 60 ms 135764 KB Output is correct
22 Correct 64 ms 135804 KB Output is correct
23 Correct 60 ms 135760 KB Output is correct
24 Correct 60 ms 135764 KB Output is correct
25 Correct 61 ms 135764 KB Output is correct
26 Correct 70 ms 136208 KB Output is correct
27 Correct 63 ms 135968 KB Output is correct
28 Correct 61 ms 135768 KB Output is correct
29 Correct 63 ms 135952 KB Output is correct
30 Correct 61 ms 135836 KB Output is correct
31 Correct 62 ms 135792 KB Output is correct
32 Correct 67 ms 135764 KB Output is correct
33 Correct 61 ms 135760 KB Output is correct
34 Correct 60 ms 135760 KB Output is correct
35 Correct 65 ms 135764 KB Output is correct
36 Correct 63 ms 135760 KB Output is correct
37 Correct 62 ms 135760 KB Output is correct
38 Correct 63 ms 135764 KB Output is correct
39 Correct 60 ms 135784 KB Output is correct
40 Correct 69 ms 135760 KB Output is correct
41 Correct 62 ms 136016 KB Output is correct
42 Correct 61 ms 136024 KB Output is correct
43 Correct 65 ms 135824 KB Output is correct
44 Correct 60 ms 136016 KB Output is correct
45 Correct 62 ms 136020 KB Output is correct
46 Correct 62 ms 135952 KB Output is correct
47 Correct 61 ms 136016 KB Output is correct
48 Correct 61 ms 136020 KB Output is correct
49 Correct 60 ms 136016 KB Output is correct
50 Correct 66 ms 135988 KB Output is correct
51 Correct 67 ms 136020 KB Output is correct
52 Correct 61 ms 136016 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 135760 KB Output is correct
2 Correct 60 ms 135788 KB Output is correct
3 Correct 62 ms 135760 KB Output is correct
4 Correct 62 ms 136028 KB Output is correct
5 Correct 62 ms 135764 KB Output is correct
6 Correct 61 ms 136012 KB Output is correct
7 Correct 60 ms 135764 KB Output is correct
8 Correct 62 ms 135760 KB Output is correct
9 Correct 62 ms 135788 KB Output is correct
10 Correct 62 ms 135764 KB Output is correct
11 Correct 61 ms 135928 KB Output is correct
12 Correct 67 ms 135760 KB Output is correct
13 Correct 61 ms 135760 KB Output is correct
14 Correct 61 ms 135764 KB Output is correct
15 Correct 61 ms 135760 KB Output is correct
16 Correct 64 ms 135764 KB Output is correct
17 Correct 61 ms 135760 KB Output is correct
18 Correct 60 ms 135992 KB Output is correct
19 Correct 64 ms 135884 KB Output is correct
20 Correct 62 ms 135764 KB Output is correct
21 Correct 60 ms 135764 KB Output is correct
22 Correct 64 ms 135804 KB Output is correct
23 Correct 60 ms 135760 KB Output is correct
24 Correct 60 ms 135764 KB Output is correct
25 Correct 61 ms 135764 KB Output is correct
26 Correct 70 ms 136208 KB Output is correct
27 Correct 63 ms 135968 KB Output is correct
28 Correct 61 ms 135768 KB Output is correct
29 Correct 63 ms 135952 KB Output is correct
30 Correct 61 ms 135836 KB Output is correct
31 Correct 62 ms 135792 KB Output is correct
32 Correct 67 ms 135764 KB Output is correct
33 Correct 61 ms 135760 KB Output is correct
34 Correct 60 ms 135760 KB Output is correct
35 Correct 65 ms 135764 KB Output is correct
36 Correct 63 ms 135760 KB Output is correct
37 Correct 66 ms 135788 KB Output is correct
38 Correct 64 ms 135760 KB Output is correct
39 Correct 62 ms 135764 KB Output is correct
40 Correct 65 ms 135772 KB Output is correct
41 Correct 64 ms 135800 KB Output is correct
42 Correct 61 ms 135760 KB Output is correct
43 Correct 61 ms 135996 KB Output is correct
44 Correct 59 ms 135836 KB Output is correct
45 Correct 60 ms 135760 KB Output is correct
46 Correct 61 ms 135764 KB Output is correct
47 Correct 64 ms 136232 KB Output is correct
48 Correct 61 ms 135760 KB Output is correct
49 Correct 62 ms 136028 KB Output is correct
50 Correct 60 ms 135840 KB Output is correct
51 Correct 67 ms 135760 KB Output is correct
52 Correct 66 ms 136020 KB Output is correct
53 Correct 65 ms 136000 KB Output is correct
54 Correct 68 ms 136272 KB Output is correct
55 Correct 68 ms 136388 KB Output is correct
56 Correct 91 ms 141228 KB Output is correct
57 Correct 86 ms 141136 KB Output is correct
58 Correct 89 ms 141208 KB Output is correct
59 Correct 88 ms 140872 KB Output is correct
60 Correct 88 ms 141164 KB Output is correct
61 Correct 87 ms 140884 KB Output is correct
62 Correct 86 ms 141140 KB Output is correct
63 Correct 92 ms 141072 KB Output is correct
64 Correct 92 ms 141136 KB Output is correct
65 Correct 87 ms 141140 KB Output is correct
66 Correct 91 ms 141248 KB Output is correct
67 Correct 87 ms 140880 KB Output is correct
68 Correct 90 ms 141140 KB Output is correct
69 Correct 60 ms 135948 KB Output is correct
70 Correct 60 ms 135764 KB Output is correct
71 Correct 92 ms 141288 KB Output is correct
72 Correct 93 ms 141140 KB Output is correct
73 Correct 89 ms 141312 KB Output is correct
74 Correct 60 ms 135760 KB Output is correct
75 Correct 63 ms 136020 KB Output is correct
76 Correct 61 ms 135756 KB Output is correct
77 Correct 61 ms 135776 KB Output is correct
78 Correct 106 ms 139600 KB Output is correct
79 Correct 97 ms 139512 KB Output is correct
80 Correct 107 ms 139456 KB Output is correct
81 Correct 93 ms 141140 KB Output is correct
82 Correct 106 ms 139600 KB Output is correct
83 Correct 97 ms 139588 KB Output is correct
84 Correct 62 ms 135760 KB Output is correct
85 Correct 63 ms 135764 KB Output is correct
86 Correct 60 ms 135784 KB Output is correct
87 Correct 69 ms 135760 KB Output is correct
88 Correct 62 ms 136016 KB Output is correct
89 Correct 61 ms 136024 KB Output is correct
90 Correct 65 ms 135824 KB Output is correct
91 Correct 60 ms 136016 KB Output is correct
92 Correct 62 ms 136020 KB Output is correct
93 Correct 62 ms 135952 KB Output is correct
94 Correct 61 ms 136016 KB Output is correct
95 Correct 61 ms 136020 KB Output is correct
96 Correct 60 ms 136016 KB Output is correct
97 Correct 66 ms 135988 KB Output is correct
98 Correct 67 ms 136020 KB Output is correct
99 Correct 61 ms 136016 KB Output is correct
100 Correct 62 ms 136016 KB Output is correct
101 Correct 65 ms 136168 KB Output is correct
102 Correct 65 ms 136148 KB Output is correct
103 Correct 114 ms 139428 KB Output is correct
104 Correct 110 ms 139592 KB Output is correct
105 Correct 105 ms 139516 KB Output is correct
106 Correct 105 ms 139604 KB Output is correct
107 Correct 100 ms 139604 KB Output is correct
108 Correct 89 ms 139600 KB Output is correct
109 Correct 90 ms 141136 KB Output is correct
110 Correct 88 ms 141208 KB Output is correct
111 Correct 105 ms 139556 KB Output is correct
112 Correct 112 ms 139444 KB Output is correct
113 Correct 93 ms 139604 KB Output is correct
114 Correct 105 ms 139684 KB Output is correct
115 Correct 105 ms 139476 KB Output is correct