oj.uz

답안 #625215

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
625215 2022-08-09T16:08:07 Z John3_141592 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 80 ms 15836 KB 
#include "shoes.h"
#include <bits/stdc++.h>
#define ll long long
#define par pair<int,int>
#define f first
#define s second
#define ld long duble
#define ull unsigned long long
#define st short int

using namespace std;

int abi[1000006],N;

void add(int k){
    while(k<=N) abi[k]++,k+=k&-k;
}

ll query(int k){
    ll s=0;
    while(k) s+=abi[k],k-=k&-k;
    return s;
}

long long count_swaps(std::vector<int> vec) {
    int n=vec.size();
    vector <vector<int>> asd(n+1);
    int arr[n+1],a;
    for(int i=n-1;i>=0;i--) a=vec[i]+n/2,asd[a].push_back(i),arr[a]=asd[a].size()-1;
    N=n;
    ll solve=0;
    fill(abi,abi+n,0);
    bool vis[n];
    fill(vis,vis+n,false);
    for(int i=0;i<n;i++){
        if(vis[i]) continue;
        a=n/2-vec[i];
        while(arr[a]>=0 && asd[a][arr[a]]<i) arr[a]--;
        solve+=asd[a][arr[a]]-i-query(asd[a][arr[a]])+query(i);
        if(a>n/2) solve--;
        vis[asd[a][arr[a]]]=true;
        add(asd[a][arr[a]--]);
    }
    return solve;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 456 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 312 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 308 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 3 ms 1364 KB Output is correct
21 Correct 4 ms 1352 KB Output is correct
22 Correct 31 ms 10440 KB Output is correct
23 Correct 29 ms 10532 KB Output is correct
24 Correct 30 ms 10472 KB Output is correct
25 Correct 29 ms 10300 KB Output is correct
26 Correct 30 ms 10552 KB Output is correct
27 Correct 27 ms 10288 KB Output is correct
28 Correct 28 ms 10444 KB Output is correct
29 Correct 28 ms 10416 KB Output is correct
30 Correct 29 ms 10424 KB Output is correct
31 Correct 40 ms 10564 KB Output is correct
32 Correct 30 ms 10416 KB Output is correct
33 Correct 28 ms 10292 KB Output is correct
34 Correct 29 ms 10428 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 28 ms 10436 KB Output is correct
38 Correct 29 ms 10408 KB Output is correct
39 Correct 30 ms 10420 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 56 ms 15804 KB Output is correct
6 Correct 37 ms 10956 KB Output is correct
7 Correct 50 ms 15752 KB Output is correct
8 Correct 27 ms 10460 KB Output is correct
9 Correct 50 ms 15728 KB Output is correct
10 Correct 48 ms 12740 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 316 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 312 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 320 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 456 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 312 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 308 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 308 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 320 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 3 ms 1364 KB Output is correct
55 Correct 4 ms 1352 KB Output is correct
56 Correct 31 ms 10440 KB Output is correct
57 Correct 29 ms 10532 KB Output is correct
58 Correct 30 ms 10472 KB Output is correct
59 Correct 29 ms 10300 KB Output is correct
60 Correct 30 ms 10552 KB Output is correct
61 Correct 27 ms 10288 KB Output is correct
62 Correct 28 ms 10444 KB Output is correct
63 Correct 28 ms 10416 KB Output is correct
64 Correct 29 ms 10424 KB Output is correct
65 Correct 40 ms 10564 KB Output is correct
66 Correct 30 ms 10416 KB Output is correct
67 Correct 28 ms 10292 KB Output is correct
68 Correct 29 ms 10428 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 28 ms 10436 KB Output is correct
72 Correct 29 ms 10408 KB Output is correct
73 Correct 30 ms 10420 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 1 ms 308 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 304 KB Output is correct
78 Correct 56 ms 15804 KB Output is correct
79 Correct 37 ms 10956 KB Output is correct
80 Correct 50 ms 15752 KB Output is correct
81 Correct 27 ms 10460 KB Output is correct
82 Correct 50 ms 15728 KB Output is correct
83 Correct 48 ms 12740 KB Output is correct
84 Correct 1 ms 316 KB Output is correct
85 Correct 1 ms 212 KB Output is correct
86 Correct 1 ms 212 KB Output is correct
87 Correct 1 ms 312 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 340 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 340 KB Output is correct
95 Correct 1 ms 320 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 1 ms 320 KB Output is correct
98 Correct 1 ms 340 KB Output is correct
99 Correct 1 ms 340 KB Output is correct
100 Correct 1 ms 340 KB Output is correct
101 Correct 5 ms 1780 KB Output is correct
102 Correct 6 ms 1364 KB Output is correct
103 Correct 80 ms 15752 KB Output is correct
104 Correct 57 ms 15716 KB Output is correct
105 Correct 67 ms 13180 KB Output is correct
106 Correct 51 ms 15836 KB Output is correct
107 Correct 60 ms 11068 KB Output is correct
108 Correct 60 ms 11512 KB Output is correct
109 Correct 29 ms 10828 KB Output is correct
110 Correct 28 ms 10444 KB Output is correct
111 Correct 72 ms 15148 KB Output is correct
112 Correct 60 ms 14348 KB Output is correct
113 Correct 45 ms 11068 KB Output is correct
114 Correct 49 ms 15804 KB Output is correct
115 Correct 51 ms 15804 KB Output is correct