oj.uz

Submission #220193

# Submission time Handle Problem Language Result Execution time Memory
220193 2020-04-07T09:41:13 Z t12345 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 174 ms 138680 KB 
#include "shoes.h"
#include <iostream>
#include <cstdio>
#include <queue>
#define N 200005
using namespace std;

int sz, Z=1e5, tr[N];
long long ans;
queue<int> qu[N];

void upd(int p, int q){
	for(int i=++p; i<=sz; i += i&-i) tr[i] += q;
}

int qry(int p){
	int re=0;
	for(int i=++p; i; i -= i&-i) re += tr[i];
	return re;
}

long long count_swaps(vector<int> a) {
	int i, j, t;
	sz = a.size();
	for(i=0; i<sz; i++) {
		t = a[i];
		if(qu[Z-t].empty()) {
			qu[Z+t].push(i);
			upd(i, 1);
		} else {
			j = qu[Z-t].front(); qu[Z-t].pop();
			ans += i-j;
			if(a[i]>0) ans--;
			ans -= qry(i) - qry(j);
			upd(j, -1);
		}
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 134904 KB Output is correct
2 Correct 89 ms 134904 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 134904 KB Output is correct
2 Correct 89 ms 134904 KB Output is correct
3 Correct 87 ms 134968 KB Output is correct
4 Correct 95 ms 134940 KB Output is correct
5 Correct 89 ms 134904 KB Output is correct
6 Correct 87 ms 134904 KB Output is correct
7 Correct 88 ms 134904 KB Output is correct
8 Correct 90 ms 134904 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 87 ms 134904 KB Output is correct
11 Correct 87 ms 134904 KB Output is correct
12 Correct 98 ms 135032 KB Output is correct
13 Correct 88 ms 134904 KB Output is correct
14 Correct 99 ms 135032 KB Output is correct
15 Correct 89 ms 134904 KB Output is correct
16 Correct 87 ms 135032 KB Output is correct
17 Correct 87 ms 134904 KB Output is correct
18 Correct 89 ms 134904 KB Output is correct
19 Correct 89 ms 134904 KB Output is correct
20 Correct 89 ms 134904 KB Output is correct
21 Correct 89 ms 134904 KB Output is correct
22 Correct 91 ms 134904 KB Output is correct
23 Correct 88 ms 134904 KB Output is correct
24 Correct 89 ms 135160 KB Output is correct
25 Correct 88 ms 135032 KB Output is correct
26 Correct 88 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 88 ms 134904 KB Output is correct
29 Correct 88 ms 134952 KB Output is correct
30 Correct 92 ms 135012 KB Output is correct
31 Correct 89 ms 134904 KB Output is correct
32 Correct 116 ms 134904 KB Output is correct
33 Correct 93 ms 135032 KB Output is correct
34 Correct 88 ms 134904 KB Output is correct
35 Correct 89 ms 134904 KB Output is correct
36 Correct 91 ms 134904 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 134904 KB Output is correct
2 Correct 89 ms 134904 KB Output is correct
3 Correct 88 ms 134904 KB Output is correct
4 Correct 89 ms 135008 KB Output is correct
5 Correct 89 ms 135032 KB Output is correct
6 Correct 87 ms 134904 KB Output is correct
7 Correct 94 ms 135032 KB Output is correct
8 Correct 93 ms 134904 KB Output is correct
9 Correct 99 ms 135032 KB Output is correct
10 Correct 91 ms 134904 KB Output is correct
11 Correct 89 ms 134904 KB Output is correct
12 Correct 90 ms 135032 KB Output is correct
13 Correct 91 ms 134904 KB Output is correct
14 Correct 89 ms 134976 KB Output is correct
15 Correct 91 ms 134904 KB Output is correct
16 Correct 90 ms 134904 KB Output is correct
17 Correct 93 ms 134904 KB Output is correct
18 Correct 100 ms 135032 KB Output is correct
19 Correct 93 ms 135032 KB Output is correct
20 Correct 96 ms 135288 KB Output is correct
21 Correct 98 ms 135288 KB Output is correct
22 Correct 135 ms 138616 KB Output is correct
23 Correct 131 ms 138580 KB Output is correct
24 Correct 134 ms 138616 KB Output is correct
25 Correct 131 ms 138488 KB Output is correct
26 Correct 127 ms 138616 KB Output is correct
27 Correct 135 ms 138580 KB Output is correct
28 Correct 129 ms 138592 KB Output is correct
29 Correct 128 ms 138616 KB Output is correct
30 Correct 131 ms 138616 KB Output is correct
31 Correct 130 ms 138616 KB Output is correct
32 Correct 131 ms 138616 KB Output is correct
33 Correct 128 ms 138476 KB Output is correct
34 Correct 138 ms 138616 KB Output is correct
35 Correct 89 ms 134904 KB Output is correct
36 Correct 89 ms 134908 KB Output is correct
37 Correct 128 ms 138616 KB Output is correct
38 Correct 134 ms 138616 KB Output is correct
39 Correct 130 ms 138620 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 93 ms 134904 KB Output is correct
2 Correct 92 ms 134904 KB Output is correct
3 Correct 91 ms 134904 KB Output is correct
4 Correct 88 ms 134904 KB Output is correct
5 Correct 160 ms 136952 KB Output is correct
6 Correct 145 ms 138208 KB Output is correct
7 Correct 162 ms 138232 KB Output is correct
8 Correct 135 ms 138616 KB Output is correct
9 Correct 165 ms 138312 KB Output is correct
10 Correct 157 ms 138232 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 134904 KB Output is correct
2 Correct 89 ms 134904 KB Output is correct
3 Correct 87 ms 134968 KB Output is correct
4 Correct 95 ms 134940 KB Output is correct
5 Correct 89 ms 134904 KB Output is correct
6 Correct 87 ms 134904 KB Output is correct
7 Correct 88 ms 134904 KB Output is correct
8 Correct 90 ms 134904 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 87 ms 134904 KB Output is correct
11 Correct 87 ms 134904 KB Output is correct
12 Correct 98 ms 135032 KB Output is correct
13 Correct 88 ms 134904 KB Output is correct
14 Correct 99 ms 135032 KB Output is correct
15 Correct 89 ms 134904 KB Output is correct
16 Correct 87 ms 135032 KB Output is correct
17 Correct 87 ms 134904 KB Output is correct
18 Correct 89 ms 134904 KB Output is correct
19 Correct 89 ms 134904 KB Output is correct
20 Correct 89 ms 134904 KB Output is correct
21 Correct 89 ms 134904 KB Output is correct
22 Correct 91 ms 134904 KB Output is correct
23 Correct 88 ms 134904 KB Output is correct
24 Correct 89 ms 135160 KB Output is correct
25 Correct 88 ms 135032 KB Output is correct
26 Correct 88 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 88 ms 134904 KB Output is correct
29 Correct 88 ms 134952 KB Output is correct
30 Correct 92 ms 135012 KB Output is correct
31 Correct 89 ms 134904 KB Output is correct
32 Correct 116 ms 134904 KB Output is correct
33 Correct 93 ms 135032 KB Output is correct
34 Correct 88 ms 134904 KB Output is correct
35 Correct 89 ms 134904 KB Output is correct
36 Correct 91 ms 134904 KB Output is correct
37 Correct 92 ms 134904 KB Output is correct
38 Correct 92 ms 134904 KB Output is correct
39 Correct 90 ms 134904 KB Output is correct
40 Correct 90 ms 134904 KB Output is correct
41 Correct 90 ms 135032 KB Output is correct
42 Correct 90 ms 135032 KB Output is correct
43 Correct 89 ms 135032 KB Output is correct
44 Correct 94 ms 135032 KB Output is correct
45 Correct 89 ms 135032 KB Output is correct
46 Correct 92 ms 135032 KB Output is correct
47 Correct 92 ms 135032 KB Output is correct
48 Correct 89 ms 135032 KB Output is correct
49 Correct 94 ms 135000 KB Output is correct
50 Correct 93 ms 135032 KB Output is correct
51 Correct 95 ms 134920 KB Output is correct
52 Correct 93 ms 135032 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 134904 KB Output is correct
2 Correct 89 ms 134904 KB Output is correct
3 Correct 87 ms 134968 KB Output is correct
4 Correct 95 ms 134940 KB Output is correct
5 Correct 89 ms 134904 KB Output is correct
6 Correct 87 ms 134904 KB Output is correct
7 Correct 88 ms 134904 KB Output is correct
8 Correct 90 ms 134904 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 87 ms 134904 KB Output is correct
11 Correct 87 ms 134904 KB Output is correct
12 Correct 98 ms 135032 KB Output is correct
13 Correct 88 ms 134904 KB Output is correct
14 Correct 99 ms 135032 KB Output is correct
15 Correct 89 ms 134904 KB Output is correct
16 Correct 87 ms 135032 KB Output is correct
17 Correct 87 ms 134904 KB Output is correct
18 Correct 89 ms 134904 KB Output is correct
19 Correct 89 ms 134904 KB Output is correct
20 Correct 89 ms 134904 KB Output is correct
21 Correct 89 ms 134904 KB Output is correct
22 Correct 91 ms 134904 KB Output is correct
23 Correct 88 ms 134904 KB Output is correct
24 Correct 89 ms 135160 KB Output is correct
25 Correct 88 ms 135032 KB Output is correct
26 Correct 88 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 88 ms 134904 KB Output is correct
29 Correct 88 ms 134952 KB Output is correct
30 Correct 92 ms 135012 KB Output is correct
31 Correct 89 ms 134904 KB Output is correct
32 Correct 116 ms 134904 KB Output is correct
33 Correct 93 ms 135032 KB Output is correct
34 Correct 88 ms 134904 KB Output is correct
35 Correct 89 ms 134904 KB Output is correct
36 Correct 91 ms 134904 KB Output is correct
37 Correct 88 ms 134904 KB Output is correct
38 Correct 89 ms 135008 KB Output is correct
39 Correct 89 ms 135032 KB Output is correct
40 Correct 87 ms 134904 KB Output is correct
41 Correct 94 ms 135032 KB Output is correct
42 Correct 93 ms 134904 KB Output is correct
43 Correct 99 ms 135032 KB Output is correct
44 Correct 91 ms 134904 KB Output is correct
45 Correct 89 ms 134904 KB Output is correct
46 Correct 90 ms 135032 KB Output is correct
47 Correct 91 ms 134904 KB Output is correct
48 Correct 89 ms 134976 KB Output is correct
49 Correct 91 ms 134904 KB Output is correct
50 Correct 90 ms 134904 KB Output is correct
51 Correct 93 ms 134904 KB Output is correct
52 Correct 100 ms 135032 KB Output is correct
53 Correct 93 ms 135032 KB Output is correct
54 Correct 96 ms 135288 KB Output is correct
55 Correct 98 ms 135288 KB Output is correct
56 Correct 135 ms 138616 KB Output is correct
57 Correct 131 ms 138580 KB Output is correct
58 Correct 134 ms 138616 KB Output is correct
59 Correct 131 ms 138488 KB Output is correct
60 Correct 127 ms 138616 KB Output is correct
61 Correct 135 ms 138580 KB Output is correct
62 Correct 129 ms 138592 KB Output is correct
63 Correct 128 ms 138616 KB Output is correct
64 Correct 131 ms 138616 KB Output is correct
65 Correct 130 ms 138616 KB Output is correct
66 Correct 131 ms 138616 KB Output is correct
67 Correct 128 ms 138476 KB Output is correct
68 Correct 138 ms 138616 KB Output is correct
69 Correct 89 ms 134904 KB Output is correct
70 Correct 89 ms 134908 KB Output is correct
71 Correct 128 ms 138616 KB Output is correct
72 Correct 134 ms 138616 KB Output is correct
73 Correct 130 ms 138620 KB Output is correct
74 Correct 93 ms 134904 KB Output is correct
75 Correct 92 ms 134904 KB Output is correct
76 Correct 91 ms 134904 KB Output is correct
77 Correct 88 ms 134904 KB Output is correct
78 Correct 160 ms 136952 KB Output is correct
79 Correct 145 ms 138208 KB Output is correct
80 Correct 162 ms 138232 KB Output is correct
81 Correct 135 ms 138616 KB Output is correct
82 Correct 165 ms 138312 KB Output is correct
83 Correct 157 ms 138232 KB Output is correct
84 Correct 92 ms 134904 KB Output is correct
85 Correct 92 ms 134904 KB Output is correct
86 Correct 90 ms 134904 KB Output is correct
87 Correct 90 ms 134904 KB Output is correct
88 Correct 90 ms 135032 KB Output is correct
89 Correct 90 ms 135032 KB Output is correct
90 Correct 89 ms 135032 KB Output is correct
91 Correct 94 ms 135032 KB Output is correct
92 Correct 89 ms 135032 KB Output is correct
93 Correct 92 ms 135032 KB Output is correct
94 Correct 92 ms 135032 KB Output is correct
95 Correct 89 ms 135032 KB Output is correct
96 Correct 94 ms 135000 KB Output is correct
97 Correct 93 ms 135032 KB Output is correct
98 Correct 95 ms 134920 KB Output is correct
99 Correct 93 ms 135032 KB Output is correct
100 Correct 91 ms 135032 KB Output is correct
101 Correct 96 ms 135288 KB Output is correct
102 Correct 93 ms 135336 KB Output is correct
103 Correct 168 ms 138616 KB Output is correct
104 Correct 156 ms 138488 KB Output is correct
105 Correct 163 ms 138608 KB Output is correct
106 Correct 159 ms 138232 KB Output is correct
107 Correct 142 ms 138616 KB Output is correct
108 Correct 147 ms 138512 KB Output is correct
109 Correct 135 ms 138584 KB Output is correct
110 Correct 127 ms 138680 KB Output is correct
111 Correct 162 ms 138232 KB Output is correct
112 Correct 174 ms 138616 KB Output is correct
113 Correct 145 ms 138232 KB Output is correct
114 Correct 162 ms 138232 KB Output is correct
115 Correct 161 ms 138148 KB Output is correct