oj.uz

답안 #549957

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549957 2022-04-17T01:27:48 Z CyberSleeper Arranging Shoes (IOI19_shoes) C++14
100 / 100
 186 ms 139596 KB 
#include "shoes.h"

#include <bits/stdc++.h>
#define ll  long long
using namespace std;

int F[200007], sz, N;
void upd(int i, int x){
    i++;
    for(; i<=sz; i+=(i&-i))
        F[i]+=x;
}
int pre(int i){
    i++;
    int ret=0;
    for(; i>0; i-=(i&-i))
        ret+=F[i];
    return ret;
}
long long count_swaps(std::vector<int> s) {
	ll ret=0;
	sz=s.size(), N=sz/2;
	queue<int> cnt[sz+1];
	bool udh[sz];
	for(int i=0; i<sz; i++){
        s[i]+=N;
        cnt[s[i]].push(i);
        upd(i, 1);
	}
	memset(udh, 0, sizeof(udh));
	for(int i=0, j; i<sz; i++){
        if(udh[i])
            continue;
        j=cnt[N-s[i]+N].front();
        cnt[N-s[i]+N].pop();
        cnt[s[i]].pop();
        udh[i]=1, udh[j]=1;
        ret+=pre(j-1);
        if(s[i]<N)
            ret--;
        upd(i, -1);
        upd(j, -1);
        //cout << i << ' ' << ret << endl;
	}
	return ret;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 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 308 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 312 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 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 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 308 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 308 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 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 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 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 2 ms 1620 KB Output is correct
19 Correct 2 ms 1620 KB Output is correct
20 Correct 12 ms 14164 KB Output is correct
21 Correct 13 ms 14164 KB Output is correct
22 Correct 124 ms 139444 KB Output is correct
23 Correct 122 ms 139516 KB Output is correct
24 Correct 119 ms 139572 KB Output is correct
25 Correct 134 ms 139328 KB Output is correct
26 Correct 124 ms 139576 KB Output is correct
27 Correct 116 ms 139380 KB Output is correct
28 Correct 114 ms 139556 KB Output is correct
29 Correct 121 ms 139580 KB Output is correct
30 Correct 120 ms 139596 KB Output is correct
31 Correct 118 ms 139448 KB Output is correct
32 Correct 123 ms 139492 KB Output is correct
33 Correct 117 ms 139320 KB Output is correct
34 Correct 132 ms 139564 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 115 ms 139448 KB Output is correct
38 Correct 131 ms 139580 KB Output is correct
39 Correct 117 ms 139548 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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 163 ms 138692 KB Output is correct
6 Correct 136 ms 138700 KB Output is correct
7 Correct 152 ms 138700 KB Output is correct
8 Correct 114 ms 139492 KB Output is correct
9 Correct 165 ms 138628 KB Output is correct
10 Correct 149 ms 138744 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 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 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 308 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 312 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 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 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 308 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 308 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 240 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 700 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 2 ms 1616 KB Output is correct
43 Correct 2 ms 1620 KB Output is correct
44 Correct 2 ms 1600 KB Output is correct
45 Correct 2 ms 1620 KB Output is correct
46 Correct 2 ms 1620 KB Output is correct
47 Correct 2 ms 1620 KB Output is correct
48 Correct 2 ms 1596 KB Output is correct
49 Correct 1 ms 1620 KB Output is correct
50 Correct 1 ms 1620 KB Output is correct
51 Correct 2 ms 1620 KB Output is correct
52 Correct 2 ms 1620 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 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 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 308 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 312 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 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 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 308 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 308 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 212 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 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 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 724 KB Output is correct
52 Correct 2 ms 1620 KB Output is correct
53 Correct 2 ms 1620 KB Output is correct
54 Correct 12 ms 14164 KB Output is correct
55 Correct 13 ms 14164 KB Output is correct
56 Correct 124 ms 139444 KB Output is correct
57 Correct 122 ms 139516 KB Output is correct
58 Correct 119 ms 139572 KB Output is correct
59 Correct 134 ms 139328 KB Output is correct
60 Correct 124 ms 139576 KB Output is correct
61 Correct 116 ms 139380 KB Output is correct
62 Correct 114 ms 139556 KB Output is correct
63 Correct 121 ms 139580 KB Output is correct
64 Correct 120 ms 139596 KB Output is correct
65 Correct 118 ms 139448 KB Output is correct
66 Correct 123 ms 139492 KB Output is correct
67 Correct 117 ms 139320 KB Output is correct
68 Correct 132 ms 139564 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 115 ms 139448 KB Output is correct
72 Correct 131 ms 139580 KB Output is correct
73 Correct 117 ms 139548 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 163 ms 138692 KB Output is correct
79 Correct 136 ms 138700 KB Output is correct
80 Correct 152 ms 138700 KB Output is correct
81 Correct 114 ms 139492 KB Output is correct
82 Correct 165 ms 138628 KB Output is correct
83 Correct 149 ms 138744 KB Output is correct
84 Correct 1 ms 240 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 340 KB Output is correct
87 Correct 1 ms 700 KB Output is correct
88 Correct 1 ms 1620 KB Output is correct
89 Correct 2 ms 1616 KB Output is correct
90 Correct 2 ms 1620 KB Output is correct
91 Correct 2 ms 1600 KB Output is correct
92 Correct 2 ms 1620 KB Output is correct
93 Correct 2 ms 1620 KB Output is correct
94 Correct 2 ms 1620 KB Output is correct
95 Correct 2 ms 1596 KB Output is correct
96 Correct 1 ms 1620 KB Output is correct
97 Correct 1 ms 1620 KB Output is correct
98 Correct 2 ms 1620 KB Output is correct
99 Correct 2 ms 1620 KB Output is correct
100 Correct 2 ms 1620 KB Output is correct
101 Correct 13 ms 14060 KB Output is correct
102 Correct 12 ms 14128 KB Output is correct
103 Correct 168 ms 138844 KB Output is correct
104 Correct 180 ms 138720 KB Output is correct
105 Correct 171 ms 138644 KB Output is correct
106 Correct 152 ms 138828 KB Output is correct
107 Correct 151 ms 138660 KB Output is correct
108 Correct 163 ms 138688 KB Output is correct
109 Correct 114 ms 139552 KB Output is correct
110 Correct 118 ms 139468 KB Output is correct
111 Correct 186 ms 138628 KB Output is correct
112 Correct 160 ms 138700 KB Output is correct
113 Correct 133 ms 138720 KB Output is correct
114 Correct 162 ms 138680 KB Output is correct
115 Correct 162 ms 138716 KB Output is correct