oj.uz

Submission #987616

# Submission time Handle Problem Language Result Execution time Memory
987616 2024-05-23T07:25:15 Z Tsagana Arranging Shoes (IOI19_shoes) C++14
100 / 100
 258 ms 278448 KB 
#include "shoes.h"

#include<bits/stdc++.h>

#define all(x) x.begin(), x.end()
#define pq priority_queue
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define eb emplace_back
#define F first
#define S second

#define meta int M = (L + R) / 2, x = 2 * id, y = x + 1

using namespace std;

queue<int> q[400001];
int res[400001];
int dp[400001];
 
struct Tree{
	int tree[1600001];
	void update(int id, int L, int R, int i){
		if (L == R) {tree[id] = 1; return ;}
		meta;
		if (L <= i && i <= M) update(x, L, M, i);
		else update(y, M + 1, R, i);
		tree[id] = tree[x] + tree[y];
	}
	int query(int id, int l, int r, int L, int R) {
		if (l <= L && R <= r) return tree[id];
		if (l >  R || L >  r) return 0;
		meta;
		return query(x, l, r, L, M) + query(y, l, r, M + 1, R);
	}
} T;
 
long long count_swaps(vector<int> v) {
	int n = v.size(), num = n;
	for (int i = n-1; i >= 0; i--) {
		if (q[v[i] + n].empty()) {
			if (v[i] > 0) {res[i+1] = num; q[n-v[i]].push(num-1);}
			else {res[i+1] = num-1; q[n-v[i]].push(num);}
			num -= 2;
		}
		else {res[i+1] = q[v[i]+n].front(); q[v[i]+n].pop();}
	}
	long long resp = 0;
	for (int i = 1; i <= n; i++){
		resp += T.query(1, res[i], n, 1, n);
		T.update(1, 1, n, res[i]);
	}
	return resp;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 272716 KB Output is correct
2 Correct 154 ms 272620 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 272716 KB Output is correct
2 Correct 154 ms 272620 KB Output is correct
3 Correct 151 ms 272560 KB Output is correct
4 Correct 154 ms 272724 KB Output is correct
5 Correct 152 ms 272580 KB Output is correct
6 Correct 155 ms 272688 KB Output is correct
7 Correct 151 ms 272612 KB Output is correct
8 Correct 155 ms 272724 KB Output is correct
9 Correct 157 ms 272720 KB Output is correct
10 Correct 154 ms 272720 KB Output is correct
11 Correct 153 ms 272644 KB Output is correct
12 Correct 153 ms 272520 KB Output is correct
13 Correct 158 ms 272720 KB Output is correct
14 Correct 154 ms 272720 KB Output is correct
15 Correct 154 ms 272720 KB Output is correct
16 Correct 154 ms 272676 KB Output is correct
17 Correct 153 ms 272724 KB Output is correct
18 Correct 156 ms 272592 KB Output is correct
19 Correct 155 ms 272560 KB Output is correct
20 Correct 163 ms 272604 KB Output is correct
21 Correct 143 ms 272724 KB Output is correct
22 Correct 160 ms 272752 KB Output is correct
23 Correct 139 ms 272720 KB Output is correct
24 Correct 157 ms 272660 KB Output is correct
25 Correct 142 ms 272688 KB Output is correct
26 Correct 139 ms 272724 KB Output is correct
27 Correct 140 ms 272720 KB Output is correct
28 Correct 160 ms 272764 KB Output is correct
29 Correct 187 ms 272720 KB Output is correct
30 Correct 191 ms 272720 KB Output is correct
31 Correct 141 ms 272560 KB Output is correct
32 Correct 155 ms 272620 KB Output is correct
33 Correct 153 ms 272552 KB Output is correct
34 Correct 153 ms 272720 KB Output is correct
35 Correct 155 ms 272532 KB Output is correct
36 Correct 169 ms 272616 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 272716 KB Output is correct
2 Correct 154 ms 272620 KB Output is correct
3 Correct 156 ms 272520 KB Output is correct
4 Correct 174 ms 272636 KB Output is correct
5 Correct 147 ms 272664 KB Output is correct
6 Correct 157 ms 272624 KB Output is correct
7 Correct 136 ms 272720 KB Output is correct
8 Correct 153 ms 272536 KB Output is correct
9 Correct 134 ms 272720 KB Output is correct
10 Correct 159 ms 272704 KB Output is correct
11 Correct 139 ms 272724 KB Output is correct
12 Correct 155 ms 272564 KB Output is correct
13 Correct 142 ms 272732 KB Output is correct
14 Correct 154 ms 272580 KB Output is correct
15 Correct 160 ms 272724 KB Output is correct
16 Correct 136 ms 272692 KB Output is correct
17 Correct 163 ms 272816 KB Output is correct
18 Correct 139 ms 272728 KB Output is correct
19 Correct 157 ms 272724 KB Output is correct
20 Correct 165 ms 275028 KB Output is correct
21 Correct 142 ms 273160 KB Output is correct
22 Correct 203 ms 277664 KB Output is correct
23 Correct 211 ms 277592 KB Output is correct
24 Correct 214 ms 277588 KB Output is correct
25 Correct 207 ms 277760 KB Output is correct
26 Correct 203 ms 277784 KB Output is correct
27 Correct 208 ms 277328 KB Output is correct
28 Correct 192 ms 277844 KB Output is correct
29 Correct 237 ms 277832 KB Output is correct
30 Correct 190 ms 278044 KB Output is correct
31 Correct 204 ms 277752 KB Output is correct
32 Correct 216 ms 278100 KB Output is correct
33 Correct 207 ms 277748 KB Output is correct
34 Correct 214 ms 277844 KB Output is correct
35 Correct 154 ms 272724 KB Output is correct
36 Correct 149 ms 272724 KB Output is correct
37 Correct 217 ms 278448 KB Output is correct
38 Correct 209 ms 278092 KB Output is correct
39 Correct 211 ms 278100 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 272736 KB Output is correct
2 Correct 160 ms 272724 KB Output is correct
3 Correct 157 ms 272724 KB Output is correct
4 Correct 139 ms 272724 KB Output is correct
5 Correct 213 ms 277588 KB Output is correct
6 Correct 206 ms 277588 KB Output is correct
7 Correct 197 ms 277728 KB Output is correct
8 Correct 211 ms 278096 KB Output is correct
9 Correct 214 ms 277584 KB Output is correct
10 Correct 208 ms 277572 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 272716 KB Output is correct
2 Correct 154 ms 272620 KB Output is correct
3 Correct 151 ms 272560 KB Output is correct
4 Correct 154 ms 272724 KB Output is correct
5 Correct 152 ms 272580 KB Output is correct
6 Correct 155 ms 272688 KB Output is correct
7 Correct 151 ms 272612 KB Output is correct
8 Correct 155 ms 272724 KB Output is correct
9 Correct 157 ms 272720 KB Output is correct
10 Correct 154 ms 272720 KB Output is correct
11 Correct 153 ms 272644 KB Output is correct
12 Correct 153 ms 272520 KB Output is correct
13 Correct 158 ms 272720 KB Output is correct
14 Correct 154 ms 272720 KB Output is correct
15 Correct 154 ms 272720 KB Output is correct
16 Correct 154 ms 272676 KB Output is correct
17 Correct 153 ms 272724 KB Output is correct
18 Correct 156 ms 272592 KB Output is correct
19 Correct 155 ms 272560 KB Output is correct
20 Correct 163 ms 272604 KB Output is correct
21 Correct 143 ms 272724 KB Output is correct
22 Correct 160 ms 272752 KB Output is correct
23 Correct 139 ms 272720 KB Output is correct
24 Correct 157 ms 272660 KB Output is correct
25 Correct 142 ms 272688 KB Output is correct
26 Correct 139 ms 272724 KB Output is correct
27 Correct 140 ms 272720 KB Output is correct
28 Correct 160 ms 272764 KB Output is correct
29 Correct 187 ms 272720 KB Output is correct
30 Correct 191 ms 272720 KB Output is correct
31 Correct 141 ms 272560 KB Output is correct
32 Correct 155 ms 272620 KB Output is correct
33 Correct 153 ms 272552 KB Output is correct
34 Correct 153 ms 272720 KB Output is correct
35 Correct 155 ms 272532 KB Output is correct
36 Correct 169 ms 272616 KB Output is correct
37 Correct 137 ms 272720 KB Output is correct
38 Correct 153 ms 272592 KB Output is correct
39 Correct 157 ms 272724 KB Output is correct
40 Correct 158 ms 272804 KB Output is correct
41 Correct 153 ms 272644 KB Output is correct
42 Correct 152 ms 272724 KB Output is correct
43 Correct 200 ms 272724 KB Output is correct
44 Correct 185 ms 272724 KB Output is correct
45 Correct 136 ms 272720 KB Output is correct
46 Correct 167 ms 272980 KB Output is correct
47 Correct 156 ms 272724 KB Output is correct
48 Correct 167 ms 272596 KB Output is correct
49 Correct 153 ms 272756 KB Output is correct
50 Correct 154 ms 272720 KB Output is correct
51 Correct 155 ms 272708 KB Output is correct
52 Correct 140 ms 272724 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 272716 KB Output is correct
2 Correct 154 ms 272620 KB Output is correct
3 Correct 151 ms 272560 KB Output is correct
4 Correct 154 ms 272724 KB Output is correct
5 Correct 152 ms 272580 KB Output is correct
6 Correct 155 ms 272688 KB Output is correct
7 Correct 151 ms 272612 KB Output is correct
8 Correct 155 ms 272724 KB Output is correct
9 Correct 157 ms 272720 KB Output is correct
10 Correct 154 ms 272720 KB Output is correct
11 Correct 153 ms 272644 KB Output is correct
12 Correct 153 ms 272520 KB Output is correct
13 Correct 158 ms 272720 KB Output is correct
14 Correct 154 ms 272720 KB Output is correct
15 Correct 154 ms 272720 KB Output is correct
16 Correct 154 ms 272676 KB Output is correct
17 Correct 153 ms 272724 KB Output is correct
18 Correct 156 ms 272592 KB Output is correct
19 Correct 155 ms 272560 KB Output is correct
20 Correct 163 ms 272604 KB Output is correct
21 Correct 143 ms 272724 KB Output is correct
22 Correct 160 ms 272752 KB Output is correct
23 Correct 139 ms 272720 KB Output is correct
24 Correct 157 ms 272660 KB Output is correct
25 Correct 142 ms 272688 KB Output is correct
26 Correct 139 ms 272724 KB Output is correct
27 Correct 140 ms 272720 KB Output is correct
28 Correct 160 ms 272764 KB Output is correct
29 Correct 187 ms 272720 KB Output is correct
30 Correct 191 ms 272720 KB Output is correct
31 Correct 141 ms 272560 KB Output is correct
32 Correct 155 ms 272620 KB Output is correct
33 Correct 153 ms 272552 KB Output is correct
34 Correct 153 ms 272720 KB Output is correct
35 Correct 155 ms 272532 KB Output is correct
36 Correct 169 ms 272616 KB Output is correct
37 Correct 156 ms 272520 KB Output is correct
38 Correct 174 ms 272636 KB Output is correct
39 Correct 147 ms 272664 KB Output is correct
40 Correct 157 ms 272624 KB Output is correct
41 Correct 136 ms 272720 KB Output is correct
42 Correct 153 ms 272536 KB Output is correct
43 Correct 134 ms 272720 KB Output is correct
44 Correct 159 ms 272704 KB Output is correct
45 Correct 139 ms 272724 KB Output is correct
46 Correct 155 ms 272564 KB Output is correct
47 Correct 142 ms 272732 KB Output is correct
48 Correct 154 ms 272580 KB Output is correct
49 Correct 160 ms 272724 KB Output is correct
50 Correct 136 ms 272692 KB Output is correct
51 Correct 163 ms 272816 KB Output is correct
52 Correct 139 ms 272728 KB Output is correct
53 Correct 157 ms 272724 KB Output is correct
54 Correct 165 ms 275028 KB Output is correct
55 Correct 142 ms 273160 KB Output is correct
56 Correct 203 ms 277664 KB Output is correct
57 Correct 211 ms 277592 KB Output is correct
58 Correct 214 ms 277588 KB Output is correct
59 Correct 207 ms 277760 KB Output is correct
60 Correct 203 ms 277784 KB Output is correct
61 Correct 208 ms 277328 KB Output is correct
62 Correct 192 ms 277844 KB Output is correct
63 Correct 237 ms 277832 KB Output is correct
64 Correct 190 ms 278044 KB Output is correct
65 Correct 204 ms 277752 KB Output is correct
66 Correct 216 ms 278100 KB Output is correct
67 Correct 207 ms 277748 KB Output is correct
68 Correct 214 ms 277844 KB Output is correct
69 Correct 154 ms 272724 KB Output is correct
70 Correct 149 ms 272724 KB Output is correct
71 Correct 217 ms 278448 KB Output is correct
72 Correct 209 ms 278092 KB Output is correct
73 Correct 211 ms 278100 KB Output is correct
74 Correct 144 ms 272736 KB Output is correct
75 Correct 160 ms 272724 KB Output is correct
76 Correct 157 ms 272724 KB Output is correct
77 Correct 139 ms 272724 KB Output is correct
78 Correct 213 ms 277588 KB Output is correct
79 Correct 206 ms 277588 KB Output is correct
80 Correct 197 ms 277728 KB Output is correct
81 Correct 211 ms 278096 KB Output is correct
82 Correct 214 ms 277584 KB Output is correct
83 Correct 208 ms 277572 KB Output is correct
84 Correct 137 ms 272720 KB Output is correct
85 Correct 153 ms 272592 KB Output is correct
86 Correct 157 ms 272724 KB Output is correct
87 Correct 158 ms 272804 KB Output is correct
88 Correct 153 ms 272644 KB Output is correct
89 Correct 152 ms 272724 KB Output is correct
90 Correct 200 ms 272724 KB Output is correct
91 Correct 185 ms 272724 KB Output is correct
92 Correct 136 ms 272720 KB Output is correct
93 Correct 167 ms 272980 KB Output is correct
94 Correct 156 ms 272724 KB Output is correct
95 Correct 167 ms 272596 KB Output is correct
96 Correct 153 ms 272756 KB Output is correct
97 Correct 154 ms 272720 KB Output is correct
98 Correct 155 ms 272708 KB Output is correct
99 Correct 140 ms 272724 KB Output is correct
100 Correct 154 ms 272716 KB Output is correct
101 Correct 150 ms 273232 KB Output is correct
102 Correct 165 ms 275024 KB Output is correct
103 Correct 225 ms 277588 KB Output is correct
104 Correct 193 ms 277592 KB Output is correct
105 Correct 209 ms 277588 KB Output is correct
106 Correct 216 ms 277592 KB Output is correct
107 Correct 205 ms 277720 KB Output is correct
108 Correct 215 ms 277496 KB Output is correct
109 Correct 206 ms 277844 KB Output is correct
110 Correct 245 ms 278024 KB Output is correct
111 Correct 218 ms 277548 KB Output is correct
112 Correct 201 ms 277444 KB Output is correct
113 Correct 258 ms 277876 KB Output is correct
114 Correct 210 ms 277588 KB Output is correct
115 Correct 212 ms 277580 KB Output is correct