oj.uz

Submission #443223

# Submission time Handle Problem Language Result Execution time Memory
443223 2021-07-10T07:51:30 Z vanic Arranging Shoes (IOI19_shoes) C++14
100 / 100
 270 ms 273644 KB 
#include "shoes.h"
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>

using namespace std;

typedef long long ll;

const int maxn=2e5+5;

struct logaritamska{
	int l[maxn];
	void update(int x, int val){
		for(; x<maxn; x+=(x & -x)){
			l[x]+=val;
		}
	}
	int query(int x){
		int sol=0;
		for(; x>0; x-=(x & -x)){
			sol+=l[x];
		}
		return sol;
	}
};

logaritamska L;

queue < int > q1[maxn], q2[maxn];

ll count_swaps(vector<int> s){
	int n=s.size();
	ll sol=0;
	int a, b, c, d;
	for(int i=0; i<n; i++){
		if(s[i]>0){
			if(!q2[s[i]].empty()){
				a=q2[s[i]].front();
				q2[s[i]].pop();
				b=i;
				c=L.query(a+1)+a;
				d=L.query(b+1)+b;
				sol+=d-c-1;
				L.update(a+1, 1);
				L.update(b+1, -1);
			}
			else{
				q1[s[i]].push(i);
			}
		}
		else{
			if(!q1[-s[i]].empty()){
				a=q1[-s[i]].front();
				q1[-s[i]].pop();
				b=i;
				c=L.query(a+1)+a;
				d=L.query(b+1)+b;
				sol+=d-c;
				L.update(a+1, 1);
				L.update(b+1, -1);
			}
			else{
				q2[-s[i]].push(i);
			}
		}
	}
	return sol;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 269508 KB Output is correct
2 Correct 183 ms 269572 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 269508 KB Output is correct
2 Correct 183 ms 269572 KB Output is correct
3 Correct 181 ms 269476 KB Output is correct
4 Correct 182 ms 269588 KB Output is correct
5 Correct 181 ms 269536 KB Output is correct
6 Correct 189 ms 269492 KB Output is correct
7 Correct 184 ms 269544 KB Output is correct
8 Correct 183 ms 269492 KB Output is correct
9 Correct 183 ms 269504 KB Output is correct
10 Correct 193 ms 269552 KB Output is correct
11 Correct 190 ms 269508 KB Output is correct
12 Correct 179 ms 269492 KB Output is correct
13 Correct 195 ms 269556 KB Output is correct
14 Correct 189 ms 269580 KB Output is correct
15 Correct 185 ms 269632 KB Output is correct
16 Correct 195 ms 269568 KB Output is correct
17 Correct 195 ms 269592 KB Output is correct
18 Correct 192 ms 269528 KB Output is correct
19 Correct 183 ms 269544 KB Output is correct
20 Correct 181 ms 269520 KB Output is correct
21 Correct 198 ms 269564 KB Output is correct
22 Correct 189 ms 269532 KB Output is correct
23 Correct 179 ms 269600 KB Output is correct
24 Correct 185 ms 269704 KB Output is correct
25 Correct 188 ms 269508 KB Output is correct
26 Correct 185 ms 269480 KB Output is correct
27 Correct 188 ms 269508 KB Output is correct
28 Correct 204 ms 269500 KB Output is correct
29 Correct 181 ms 269604 KB Output is correct
30 Correct 180 ms 269552 KB Output is correct
31 Correct 201 ms 269556 KB Output is correct
32 Correct 186 ms 269488 KB Output is correct
33 Correct 183 ms 269592 KB Output is correct
34 Correct 197 ms 269500 KB Output is correct
35 Correct 184 ms 269508 KB Output is correct
36 Correct 189 ms 269608 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 269508 KB Output is correct
2 Correct 183 ms 269572 KB Output is correct
3 Correct 180 ms 269500 KB Output is correct
4 Correct 203 ms 269552 KB Output is correct
5 Correct 191 ms 269592 KB Output is correct
6 Correct 182 ms 269516 KB Output is correct
7 Correct 185 ms 269504 KB Output is correct
8 Correct 191 ms 269508 KB Output is correct
9 Correct 198 ms 269696 KB Output is correct
10 Correct 189 ms 269508 KB Output is correct
11 Correct 194 ms 269528 KB Output is correct
12 Correct 184 ms 269544 KB Output is correct
13 Correct 185 ms 269488 KB Output is correct
14 Correct 188 ms 269496 KB Output is correct
15 Correct 186 ms 269652 KB Output is correct
16 Correct 190 ms 269500 KB Output is correct
17 Correct 186 ms 269544 KB Output is correct
18 Correct 195 ms 269488 KB Output is correct
19 Correct 193 ms 269536 KB Output is correct
20 Correct 186 ms 269764 KB Output is correct
21 Correct 185 ms 269892 KB Output is correct
22 Correct 214 ms 271812 KB Output is correct
23 Correct 216 ms 273136 KB Output is correct
24 Correct 218 ms 273180 KB Output is correct
25 Correct 226 ms 273356 KB Output is correct
26 Correct 220 ms 273196 KB Output is correct
27 Correct 214 ms 272872 KB Output is correct
28 Correct 258 ms 273584 KB Output is correct
29 Correct 223 ms 273592 KB Output is correct
30 Correct 222 ms 273492 KB Output is correct
31 Correct 220 ms 273092 KB Output is correct
32 Correct 240 ms 273512 KB Output is correct
33 Correct 226 ms 273364 KB Output is correct
34 Correct 233 ms 273552 KB Output is correct
35 Correct 183 ms 269584 KB Output is correct
36 Correct 222 ms 269516 KB Output is correct
37 Correct 220 ms 273644 KB Output is correct
38 Correct 259 ms 273476 KB Output is correct
39 Correct 223 ms 273604 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 269660 KB Output is correct
2 Correct 197 ms 269620 KB Output is correct
3 Correct 183 ms 269592 KB Output is correct
4 Correct 190 ms 269492 KB Output is correct
5 Correct 254 ms 271900 KB Output is correct
6 Correct 237 ms 273092 KB Output is correct
7 Correct 253 ms 273060 KB Output is correct
8 Correct 230 ms 273548 KB Output is correct
9 Correct 248 ms 273048 KB Output is correct
10 Correct 256 ms 273208 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 269508 KB Output is correct
2 Correct 183 ms 269572 KB Output is correct
3 Correct 181 ms 269476 KB Output is correct
4 Correct 182 ms 269588 KB Output is correct
5 Correct 181 ms 269536 KB Output is correct
6 Correct 189 ms 269492 KB Output is correct
7 Correct 184 ms 269544 KB Output is correct
8 Correct 183 ms 269492 KB Output is correct
9 Correct 183 ms 269504 KB Output is correct
10 Correct 193 ms 269552 KB Output is correct
11 Correct 190 ms 269508 KB Output is correct
12 Correct 179 ms 269492 KB Output is correct
13 Correct 195 ms 269556 KB Output is correct
14 Correct 189 ms 269580 KB Output is correct
15 Correct 185 ms 269632 KB Output is correct
16 Correct 195 ms 269568 KB Output is correct
17 Correct 195 ms 269592 KB Output is correct
18 Correct 192 ms 269528 KB Output is correct
19 Correct 183 ms 269544 KB Output is correct
20 Correct 181 ms 269520 KB Output is correct
21 Correct 198 ms 269564 KB Output is correct
22 Correct 189 ms 269532 KB Output is correct
23 Correct 179 ms 269600 KB Output is correct
24 Correct 185 ms 269704 KB Output is correct
25 Correct 188 ms 269508 KB Output is correct
26 Correct 185 ms 269480 KB Output is correct
27 Correct 188 ms 269508 KB Output is correct
28 Correct 204 ms 269500 KB Output is correct
29 Correct 181 ms 269604 KB Output is correct
30 Correct 180 ms 269552 KB Output is correct
31 Correct 201 ms 269556 KB Output is correct
32 Correct 186 ms 269488 KB Output is correct
33 Correct 183 ms 269592 KB Output is correct
34 Correct 197 ms 269500 KB Output is correct
35 Correct 184 ms 269508 KB Output is correct
36 Correct 189 ms 269608 KB Output is correct
37 Correct 200 ms 269660 KB Output is correct
38 Correct 182 ms 269568 KB Output is correct
39 Correct 182 ms 269572 KB Output is correct
40 Correct 190 ms 269516 KB Output is correct
41 Correct 184 ms 269524 KB Output is correct
42 Correct 186 ms 269636 KB Output is correct
43 Correct 182 ms 269520 KB Output is correct
44 Correct 182 ms 269584 KB Output is correct
45 Correct 184 ms 269560 KB Output is correct
46 Correct 191 ms 269492 KB Output is correct
47 Correct 185 ms 269592 KB Output is correct
48 Correct 189 ms 269520 KB Output is correct
49 Correct 192 ms 269604 KB Output is correct
50 Correct 188 ms 269508 KB Output is correct
51 Correct 186 ms 269536 KB Output is correct
52 Correct 183 ms 269568 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 269508 KB Output is correct
2 Correct 183 ms 269572 KB Output is correct
3 Correct 181 ms 269476 KB Output is correct
4 Correct 182 ms 269588 KB Output is correct
5 Correct 181 ms 269536 KB Output is correct
6 Correct 189 ms 269492 KB Output is correct
7 Correct 184 ms 269544 KB Output is correct
8 Correct 183 ms 269492 KB Output is correct
9 Correct 183 ms 269504 KB Output is correct
10 Correct 193 ms 269552 KB Output is correct
11 Correct 190 ms 269508 KB Output is correct
12 Correct 179 ms 269492 KB Output is correct
13 Correct 195 ms 269556 KB Output is correct
14 Correct 189 ms 269580 KB Output is correct
15 Correct 185 ms 269632 KB Output is correct
16 Correct 195 ms 269568 KB Output is correct
17 Correct 195 ms 269592 KB Output is correct
18 Correct 192 ms 269528 KB Output is correct
19 Correct 183 ms 269544 KB Output is correct
20 Correct 181 ms 269520 KB Output is correct
21 Correct 198 ms 269564 KB Output is correct
22 Correct 189 ms 269532 KB Output is correct
23 Correct 179 ms 269600 KB Output is correct
24 Correct 185 ms 269704 KB Output is correct
25 Correct 188 ms 269508 KB Output is correct
26 Correct 185 ms 269480 KB Output is correct
27 Correct 188 ms 269508 KB Output is correct
28 Correct 204 ms 269500 KB Output is correct
29 Correct 181 ms 269604 KB Output is correct
30 Correct 180 ms 269552 KB Output is correct
31 Correct 201 ms 269556 KB Output is correct
32 Correct 186 ms 269488 KB Output is correct
33 Correct 183 ms 269592 KB Output is correct
34 Correct 197 ms 269500 KB Output is correct
35 Correct 184 ms 269508 KB Output is correct
36 Correct 189 ms 269608 KB Output is correct
37 Correct 180 ms 269500 KB Output is correct
38 Correct 203 ms 269552 KB Output is correct
39 Correct 191 ms 269592 KB Output is correct
40 Correct 182 ms 269516 KB Output is correct
41 Correct 185 ms 269504 KB Output is correct
42 Correct 191 ms 269508 KB Output is correct
43 Correct 198 ms 269696 KB Output is correct
44 Correct 189 ms 269508 KB Output is correct
45 Correct 194 ms 269528 KB Output is correct
46 Correct 184 ms 269544 KB Output is correct
47 Correct 185 ms 269488 KB Output is correct
48 Correct 188 ms 269496 KB Output is correct
49 Correct 186 ms 269652 KB Output is correct
50 Correct 190 ms 269500 KB Output is correct
51 Correct 186 ms 269544 KB Output is correct
52 Correct 195 ms 269488 KB Output is correct
53 Correct 193 ms 269536 KB Output is correct
54 Correct 186 ms 269764 KB Output is correct
55 Correct 185 ms 269892 KB Output is correct
56 Correct 214 ms 271812 KB Output is correct
57 Correct 216 ms 273136 KB Output is correct
58 Correct 218 ms 273180 KB Output is correct
59 Correct 226 ms 273356 KB Output is correct
60 Correct 220 ms 273196 KB Output is correct
61 Correct 214 ms 272872 KB Output is correct
62 Correct 258 ms 273584 KB Output is correct
63 Correct 223 ms 273592 KB Output is correct
64 Correct 222 ms 273492 KB Output is correct
65 Correct 220 ms 273092 KB Output is correct
66 Correct 240 ms 273512 KB Output is correct
67 Correct 226 ms 273364 KB Output is correct
68 Correct 233 ms 273552 KB Output is correct
69 Correct 183 ms 269584 KB Output is correct
70 Correct 222 ms 269516 KB Output is correct
71 Correct 220 ms 273644 KB Output is correct
72 Correct 259 ms 273476 KB Output is correct
73 Correct 223 ms 273604 KB Output is correct
74 Correct 189 ms 269660 KB Output is correct
75 Correct 197 ms 269620 KB Output is correct
76 Correct 183 ms 269592 KB Output is correct
77 Correct 190 ms 269492 KB Output is correct
78 Correct 254 ms 271900 KB Output is correct
79 Correct 237 ms 273092 KB Output is correct
80 Correct 253 ms 273060 KB Output is correct
81 Correct 230 ms 273548 KB Output is correct
82 Correct 248 ms 273048 KB Output is correct
83 Correct 256 ms 273208 KB Output is correct
84 Correct 200 ms 269660 KB Output is correct
85 Correct 182 ms 269568 KB Output is correct
86 Correct 182 ms 269572 KB Output is correct
87 Correct 190 ms 269516 KB Output is correct
88 Correct 184 ms 269524 KB Output is correct
89 Correct 186 ms 269636 KB Output is correct
90 Correct 182 ms 269520 KB Output is correct
91 Correct 182 ms 269584 KB Output is correct
92 Correct 184 ms 269560 KB Output is correct
93 Correct 191 ms 269492 KB Output is correct
94 Correct 185 ms 269592 KB Output is correct
95 Correct 189 ms 269520 KB Output is correct
96 Correct 192 ms 269604 KB Output is correct
97 Correct 188 ms 269508 KB Output is correct
98 Correct 186 ms 269536 KB Output is correct
99 Correct 183 ms 269568 KB Output is correct
100 Correct 183 ms 269608 KB Output is correct
101 Correct 193 ms 269884 KB Output is correct
102 Correct 188 ms 269832 KB Output is correct
103 Correct 270 ms 273092 KB Output is correct
104 Correct 240 ms 273164 KB Output is correct
105 Correct 248 ms 273220 KB Output is correct
106 Correct 251 ms 273124 KB Output is correct
107 Correct 229 ms 273096 KB Output is correct
108 Correct 238 ms 273172 KB Output is correct
109 Correct 231 ms 273604 KB Output is correct
110 Correct 231 ms 273564 KB Output is correct
111 Correct 254 ms 273164 KB Output is correct
112 Correct 260 ms 273108 KB Output is correct
113 Correct 229 ms 273092 KB Output is correct
114 Correct 249 ms 273168 KB Output is correct
115 Correct 257 ms 273220 KB Output is correct