oj.uz

Submission #767687

# Submission time Handle Problem Language Result Execution time Memory
767687 2023-06-27T03:48:14 Z ono_de206 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 256 ms 409196 KB 
#include "shoes.h"
#include<bits/stdc++.h>
using namespace std;

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// #define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

const int mxn = 2e5 + 10;
int a[mxn], fn[mxn], n;
queue<int> q[mxn][3];

void add(int i, int val) {
	for(; i; i -= (i & -i)) {
		fn[i] += val;
	}
}

int get(int i) {
	int ret = 0;
	for(; i <= n; i += (i & -i)) {
		ret += fn[i];
	}
	return ret;
}

long long count_swaps(vector<int> s) {
	n = (int)s.size();
	for(int i = 1; i <= n; i++) {
		a[i] = s[i - 1];
	}
	long long ret = 0;
	for(int i = 1; i <= n; i++) {
		if(a[i] > 0) {
			if(q[a[i]][0].size()) {
				int lst = q[a[i]][0].front();
				q[a[i]][0].pop();
				ret += 1LL * (i - lst - 1) - 1LL * (get(i) - get(lst));
				add(i, -1);
				add(lst, 1);
			} else {
				q[a[i]][1].push(i);
			}
		} else {
			a[i] = -a[i];
			if(q[a[i]][1].size()) {
				int lst = q[a[i]][1].front();
				q[a[i]][1].pop();
				ret += (i - lst) - (get(i) - get(lst));
				add(i, -1);
				add(lst, 1);
			} else {
				q[a[i]][0].push(i);
			}
		}
	}
	return ret;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 404144 KB Output is correct
2 Correct 186 ms 404144 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 404144 KB Output is correct
2 Correct 186 ms 404144 KB Output is correct
3 Correct 191 ms 404148 KB Output is correct
4 Correct 192 ms 404168 KB Output is correct
5 Correct 191 ms 404172 KB Output is correct
6 Correct 187 ms 404236 KB Output is correct
7 Correct 229 ms 404320 KB Output is correct
8 Correct 192 ms 404148 KB Output is correct
9 Correct 196 ms 404172 KB Output is correct
10 Correct 198 ms 404200 KB Output is correct
11 Correct 191 ms 404232 KB Output is correct
12 Correct 190 ms 404200 KB Output is correct
13 Correct 190 ms 404104 KB Output is correct
14 Correct 187 ms 404220 KB Output is correct
15 Correct 190 ms 404288 KB Output is correct
16 Correct 187 ms 404220 KB Output is correct
17 Correct 194 ms 404228 KB Output is correct
18 Correct 186 ms 404140 KB Output is correct
19 Correct 190 ms 404176 KB Output is correct
20 Correct 193 ms 404164 KB Output is correct
21 Correct 190 ms 404204 KB Output is correct
22 Correct 191 ms 404172 KB Output is correct
23 Correct 191 ms 404164 KB Output is correct
24 Correct 189 ms 404136 KB Output is correct
25 Correct 188 ms 404136 KB Output is correct
26 Correct 191 ms 404180 KB Output is correct
27 Correct 198 ms 404208 KB Output is correct
28 Correct 192 ms 404128 KB Output is correct
29 Correct 192 ms 404132 KB Output is correct
30 Correct 189 ms 404132 KB Output is correct
31 Correct 192 ms 404172 KB Output is correct
32 Correct 202 ms 404220 KB Output is correct
33 Correct 190 ms 404124 KB Output is correct
34 Correct 192 ms 404232 KB Output is correct
35 Correct 187 ms 404212 KB Output is correct
36 Correct 190 ms 404172 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 404144 KB Output is correct
2 Correct 186 ms 404144 KB Output is correct
3 Correct 195 ms 404352 KB Output is correct
4 Correct 193 ms 404128 KB Output is correct
5 Correct 197 ms 404216 KB Output is correct
6 Correct 197 ms 404164 KB Output is correct
7 Correct 194 ms 404116 KB Output is correct
8 Correct 191 ms 404188 KB Output is correct
9 Correct 190 ms 404108 KB Output is correct
10 Correct 193 ms 404172 KB Output is correct
11 Correct 190 ms 404200 KB Output is correct
12 Correct 190 ms 404112 KB Output is correct
13 Correct 195 ms 404180 KB Output is correct
14 Correct 191 ms 404132 KB Output is correct
15 Correct 190 ms 404204 KB Output is correct
16 Correct 194 ms 404288 KB Output is correct
17 Correct 191 ms 404192 KB Output is correct
18 Correct 193 ms 404248 KB Output is correct
19 Correct 191 ms 404176 KB Output is correct
20 Correct 194 ms 404632 KB Output is correct
21 Correct 198 ms 404524 KB Output is correct
22 Correct 213 ms 408596 KB Output is correct
23 Correct 219 ms 408576 KB Output is correct
24 Correct 212 ms 408564 KB Output is correct
25 Correct 232 ms 408756 KB Output is correct
26 Correct 215 ms 408548 KB Output is correct
27 Correct 205 ms 408396 KB Output is correct
28 Correct 233 ms 408968 KB Output is correct
29 Correct 228 ms 409032 KB Output is correct
30 Correct 221 ms 408936 KB Output is correct
31 Correct 217 ms 408524 KB Output is correct
32 Correct 231 ms 409164 KB Output is correct
33 Correct 230 ms 408768 KB Output is correct
34 Correct 229 ms 408944 KB Output is correct
35 Correct 199 ms 404168 KB Output is correct
36 Correct 190 ms 404152 KB Output is correct
37 Correct 229 ms 409020 KB Output is correct
38 Correct 241 ms 409016 KB Output is correct
39 Correct 230 ms 409008 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 404120 KB Output is correct
2 Correct 191 ms 404172 KB Output is correct
3 Correct 198 ms 404212 KB Output is correct
4 Correct 191 ms 404172 KB Output is correct
5 Correct 251 ms 408480 KB Output is correct
6 Correct 222 ms 408492 KB Output is correct
7 Correct 241 ms 408512 KB Output is correct
8 Correct 238 ms 409196 KB Output is correct
9 Correct 243 ms 408596 KB Output is correct
10 Correct 228 ms 408532 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 404144 KB Output is correct
2 Correct 186 ms 404144 KB Output is correct
3 Correct 191 ms 404148 KB Output is correct
4 Correct 192 ms 404168 KB Output is correct
5 Correct 191 ms 404172 KB Output is correct
6 Correct 187 ms 404236 KB Output is correct
7 Correct 229 ms 404320 KB Output is correct
8 Correct 192 ms 404148 KB Output is correct
9 Correct 196 ms 404172 KB Output is correct
10 Correct 198 ms 404200 KB Output is correct
11 Correct 191 ms 404232 KB Output is correct
12 Correct 190 ms 404200 KB Output is correct
13 Correct 190 ms 404104 KB Output is correct
14 Correct 187 ms 404220 KB Output is correct
15 Correct 190 ms 404288 KB Output is correct
16 Correct 187 ms 404220 KB Output is correct
17 Correct 194 ms 404228 KB Output is correct
18 Correct 186 ms 404140 KB Output is correct
19 Correct 190 ms 404176 KB Output is correct
20 Correct 193 ms 404164 KB Output is correct
21 Correct 190 ms 404204 KB Output is correct
22 Correct 191 ms 404172 KB Output is correct
23 Correct 191 ms 404164 KB Output is correct
24 Correct 189 ms 404136 KB Output is correct
25 Correct 188 ms 404136 KB Output is correct
26 Correct 191 ms 404180 KB Output is correct
27 Correct 198 ms 404208 KB Output is correct
28 Correct 192 ms 404128 KB Output is correct
29 Correct 192 ms 404132 KB Output is correct
30 Correct 189 ms 404132 KB Output is correct
31 Correct 192 ms 404172 KB Output is correct
32 Correct 202 ms 404220 KB Output is correct
33 Correct 190 ms 404124 KB Output is correct
34 Correct 192 ms 404232 KB Output is correct
35 Correct 187 ms 404212 KB Output is correct
36 Correct 190 ms 404172 KB Output is correct
37 Correct 190 ms 404436 KB Output is correct
38 Correct 190 ms 404212 KB Output is correct
39 Correct 187 ms 404188 KB Output is correct
40 Correct 193 ms 404236 KB Output is correct
41 Correct 187 ms 404244 KB Output is correct
42 Correct 188 ms 404188 KB Output is correct
43 Correct 195 ms 404180 KB Output is correct
44 Correct 191 ms 404228 KB Output is correct
45 Correct 188 ms 404204 KB Output is correct
46 Correct 193 ms 404240 KB Output is correct
47 Correct 199 ms 404256 KB Output is correct
48 Correct 187 ms 404172 KB Output is correct
49 Correct 188 ms 404212 KB Output is correct
50 Correct 187 ms 404244 KB Output is correct
51 Correct 188 ms 404232 KB Output is correct
52 Correct 188 ms 404164 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 404144 KB Output is correct
2 Correct 186 ms 404144 KB Output is correct
3 Correct 191 ms 404148 KB Output is correct
4 Correct 192 ms 404168 KB Output is correct
5 Correct 191 ms 404172 KB Output is correct
6 Correct 187 ms 404236 KB Output is correct
7 Correct 229 ms 404320 KB Output is correct
8 Correct 192 ms 404148 KB Output is correct
9 Correct 196 ms 404172 KB Output is correct
10 Correct 198 ms 404200 KB Output is correct
11 Correct 191 ms 404232 KB Output is correct
12 Correct 190 ms 404200 KB Output is correct
13 Correct 190 ms 404104 KB Output is correct
14 Correct 187 ms 404220 KB Output is correct
15 Correct 190 ms 404288 KB Output is correct
16 Correct 187 ms 404220 KB Output is correct
17 Correct 194 ms 404228 KB Output is correct
18 Correct 186 ms 404140 KB Output is correct
19 Correct 190 ms 404176 KB Output is correct
20 Correct 193 ms 404164 KB Output is correct
21 Correct 190 ms 404204 KB Output is correct
22 Correct 191 ms 404172 KB Output is correct
23 Correct 191 ms 404164 KB Output is correct
24 Correct 189 ms 404136 KB Output is correct
25 Correct 188 ms 404136 KB Output is correct
26 Correct 191 ms 404180 KB Output is correct
27 Correct 198 ms 404208 KB Output is correct
28 Correct 192 ms 404128 KB Output is correct
29 Correct 192 ms 404132 KB Output is correct
30 Correct 189 ms 404132 KB Output is correct
31 Correct 192 ms 404172 KB Output is correct
32 Correct 202 ms 404220 KB Output is correct
33 Correct 190 ms 404124 KB Output is correct
34 Correct 192 ms 404232 KB Output is correct
35 Correct 187 ms 404212 KB Output is correct
36 Correct 190 ms 404172 KB Output is correct
37 Correct 195 ms 404352 KB Output is correct
38 Correct 193 ms 404128 KB Output is correct
39 Correct 197 ms 404216 KB Output is correct
40 Correct 197 ms 404164 KB Output is correct
41 Correct 194 ms 404116 KB Output is correct
42 Correct 191 ms 404188 KB Output is correct
43 Correct 190 ms 404108 KB Output is correct
44 Correct 193 ms 404172 KB Output is correct
45 Correct 190 ms 404200 KB Output is correct
46 Correct 190 ms 404112 KB Output is correct
47 Correct 195 ms 404180 KB Output is correct
48 Correct 191 ms 404132 KB Output is correct
49 Correct 190 ms 404204 KB Output is correct
50 Correct 194 ms 404288 KB Output is correct
51 Correct 191 ms 404192 KB Output is correct
52 Correct 193 ms 404248 KB Output is correct
53 Correct 191 ms 404176 KB Output is correct
54 Correct 194 ms 404632 KB Output is correct
55 Correct 198 ms 404524 KB Output is correct
56 Correct 213 ms 408596 KB Output is correct
57 Correct 219 ms 408576 KB Output is correct
58 Correct 212 ms 408564 KB Output is correct
59 Correct 232 ms 408756 KB Output is correct
60 Correct 215 ms 408548 KB Output is correct
61 Correct 205 ms 408396 KB Output is correct
62 Correct 233 ms 408968 KB Output is correct
63 Correct 228 ms 409032 KB Output is correct
64 Correct 221 ms 408936 KB Output is correct
65 Correct 217 ms 408524 KB Output is correct
66 Correct 231 ms 409164 KB Output is correct
67 Correct 230 ms 408768 KB Output is correct
68 Correct 229 ms 408944 KB Output is correct
69 Correct 199 ms 404168 KB Output is correct
70 Correct 190 ms 404152 KB Output is correct
71 Correct 229 ms 409020 KB Output is correct
72 Correct 241 ms 409016 KB Output is correct
73 Correct 230 ms 409008 KB Output is correct
74 Correct 189 ms 404120 KB Output is correct
75 Correct 191 ms 404172 KB Output is correct
76 Correct 198 ms 404212 KB Output is correct
77 Correct 191 ms 404172 KB Output is correct
78 Correct 251 ms 408480 KB Output is correct
79 Correct 222 ms 408492 KB Output is correct
80 Correct 241 ms 408512 KB Output is correct
81 Correct 238 ms 409196 KB Output is correct
82 Correct 243 ms 408596 KB Output is correct
83 Correct 228 ms 408532 KB Output is correct
84 Correct 190 ms 404436 KB Output is correct
85 Correct 190 ms 404212 KB Output is correct
86 Correct 187 ms 404188 KB Output is correct
87 Correct 193 ms 404236 KB Output is correct
88 Correct 187 ms 404244 KB Output is correct
89 Correct 188 ms 404188 KB Output is correct
90 Correct 195 ms 404180 KB Output is correct
91 Correct 191 ms 404228 KB Output is correct
92 Correct 188 ms 404204 KB Output is correct
93 Correct 193 ms 404240 KB Output is correct
94 Correct 199 ms 404256 KB Output is correct
95 Correct 187 ms 404172 KB Output is correct
96 Correct 188 ms 404212 KB Output is correct
97 Correct 187 ms 404244 KB Output is correct
98 Correct 188 ms 404232 KB Output is correct
99 Correct 188 ms 404164 KB Output is correct
100 Correct 187 ms 404224 KB Output is correct
101 Correct 201 ms 404620 KB Output is correct
102 Correct 191 ms 404600 KB Output is correct
103 Correct 242 ms 408552 KB Output is correct
104 Correct 256 ms 408700 KB Output is correct
105 Correct 228 ms 408572 KB Output is correct
106 Correct 235 ms 408568 KB Output is correct
107 Correct 217 ms 408524 KB Output is correct
108 Correct 219 ms 408508 KB Output is correct
109 Correct 222 ms 409000 KB Output is correct
110 Correct 229 ms 409032 KB Output is correct
111 Correct 235 ms 408580 KB Output is correct
112 Correct 234 ms 408496 KB Output is correct
113 Correct 224 ms 408552 KB Output is correct
114 Correct 234 ms 408512 KB Output is correct
115 Correct 232 ms 408524 KB Output is correct