oj.uz

Submission #286439

# Submission time Handle Problem Language Result Execution time Memory
286439 2020-08-30T11:59:11 Z BeanZ Arranging Shoes (IOI19_shoes) C++14
100 / 100
 283 ms 149368 KB 
#include <bits/stdc++.h>
#include "shoes.h"

using namespace std;

#define ll long long
#define endl '\n'

const int N = 2e5 + 5;
vector<ll> node[100005];
ll a[200005];
queue<ll> q[200005];
ll st[N * 4], lazy[N * 4];
void down(ll k){
        st[k << 1] += lazy[k];
        st[k << 1 | 1] += lazy[k];
        lazy[k << 1] += lazy[k];
        lazy[k << 1 | 1] += lazy[k];
        lazy[k] = 0;
}
void upd(ll k, ll l, ll r, ll x, ll y){
        if (l != r && lazy[k]) down(k);
        if (x > r || y < l) return;
        if (x <= l && y >= r){
                st[k]++;
                lazy[k] = 1;
                return;
        }
        ll mid = (l + r) >> 1;
        upd(k << 1, l, mid, x, y);
        upd(k << 1 | 1, mid + 1, r, x, y);
}
ll get(ll k, ll l, ll r, ll x){
        if (x > r || x < l) return 0;
        if (l != r && lazy[k]) down(k);
        if (x <= l && x >= r) return st[k];
        ll mid = (l + r) >> 1;
        return max(get(k << 1, l, mid, x), get(k << 1 | 1, mid + 1, r, x));
}
ll count_swaps(vector<int> s){
        ll ans = 0;
        int n = s.size();
        for (int i = 0; i < n; i++){
                if (q[n / 2 - s[i]].size()){
                        ll id = q[n / 2 - s[i]].front();
                        q[n / 2 - s[i]].pop();
                        ll up = id + get(1, 1, n, id + 1);
                        if (s[i] > 0){
                                ans = ans + i - up - 1;
                        } else {
                                ans = ans + i - up;
                        }
                        upd(1, 1, n, id + 1, i + 1);
                } else {
                        q[s[i] + n / 2].push(i);
                }
        }
        return ans;
}
/*
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        if (fopen("VietCT.INP", "r")){
                freopen("VietCT.INP", "r", stdin);
                freopen("VietCT.OUT", "w", stdout);
        }
        ll n;
        cin >> n;
        vector<int> mem;
        for (int i = 1; i <= (2 * n); i++){
                ll u;
                cin >> u;
                mem.push_back(u);
        }
        cout << count_swaps(mem);
}
*/
/*
2
-2 -2 2 2
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 137336 KB Output is correct
2 Correct 101 ms 137336 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 137336 KB Output is correct
2 Correct 101 ms 137336 KB Output is correct
3 Correct 99 ms 137336 KB Output is correct
4 Correct 101 ms 137336 KB Output is correct
5 Correct 100 ms 137336 KB Output is correct
6 Correct 99 ms 137336 KB Output is correct
7 Correct 99 ms 137336 KB Output is correct
8 Correct 104 ms 137336 KB Output is correct
9 Correct 100 ms 137336 KB Output is correct
10 Correct 100 ms 137336 KB Output is correct
11 Correct 102 ms 137336 KB Output is correct
12 Correct 99 ms 137464 KB Output is correct
13 Correct 98 ms 137336 KB Output is correct
14 Correct 107 ms 137468 KB Output is correct
15 Correct 105 ms 137336 KB Output is correct
16 Correct 102 ms 137336 KB Output is correct
17 Correct 100 ms 137336 KB Output is correct
18 Correct 103 ms 137364 KB Output is correct
19 Correct 101 ms 137336 KB Output is correct
20 Correct 100 ms 137336 KB Output is correct
21 Correct 100 ms 137336 KB Output is correct
22 Correct 103 ms 137336 KB Output is correct
23 Correct 100 ms 137408 KB Output is correct
24 Correct 101 ms 137336 KB Output is correct
25 Correct 103 ms 137336 KB Output is correct
26 Correct 100 ms 137336 KB Output is correct
27 Correct 100 ms 137336 KB Output is correct
28 Correct 100 ms 137336 KB Output is correct
29 Correct 101 ms 137336 KB Output is correct
30 Correct 100 ms 137336 KB Output is correct
31 Correct 99 ms 137340 KB Output is correct
32 Correct 99 ms 137336 KB Output is correct
33 Correct 100 ms 137336 KB Output is correct
34 Correct 101 ms 137468 KB Output is correct
35 Correct 99 ms 137336 KB Output is correct
36 Correct 99 ms 137336 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 137336 KB Output is correct
2 Correct 101 ms 137336 KB Output is correct
3 Correct 101 ms 137340 KB Output is correct
4 Correct 98 ms 137336 KB Output is correct
5 Correct 101 ms 137336 KB Output is correct
6 Correct 100 ms 137336 KB Output is correct
7 Correct 101 ms 137316 KB Output is correct
8 Correct 99 ms 137336 KB Output is correct
9 Correct 100 ms 137340 KB Output is correct
10 Correct 102 ms 137336 KB Output is correct
11 Correct 102 ms 137336 KB Output is correct
12 Correct 104 ms 137336 KB Output is correct
13 Correct 100 ms 137336 KB Output is correct
14 Correct 100 ms 137476 KB Output is correct
15 Correct 104 ms 137336 KB Output is correct
16 Correct 112 ms 137336 KB Output is correct
17 Correct 108 ms 137336 KB Output is correct
18 Correct 108 ms 137464 KB Output is correct
19 Correct 108 ms 137464 KB Output is correct
20 Correct 117 ms 138872 KB Output is correct
21 Correct 113 ms 138616 KB Output is correct
22 Correct 188 ms 148392 KB Output is correct
23 Correct 179 ms 146424 KB Output is correct
24 Correct 186 ms 148344 KB Output is correct
25 Correct 191 ms 148984 KB Output is correct
26 Correct 187 ms 148344 KB Output is correct
27 Correct 169 ms 146172 KB Output is correct
28 Correct 192 ms 149240 KB Output is correct
29 Correct 217 ms 149240 KB Output is correct
30 Correct 200 ms 149240 KB Output is correct
31 Correct 187 ms 148344 KB Output is correct
32 Correct 194 ms 149240 KB Output is correct
33 Correct 191 ms 148984 KB Output is correct
34 Correct 206 ms 149200 KB Output is correct
35 Correct 101 ms 137312 KB Output is correct
36 Correct 99 ms 137336 KB Output is correct
37 Correct 193 ms 149240 KB Output is correct
38 Correct 196 ms 149240 KB Output is correct
39 Correct 198 ms 149368 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 117 ms 137336 KB Output is correct
2 Correct 102 ms 137464 KB Output is correct
3 Correct 101 ms 137336 KB Output is correct
4 Correct 103 ms 137292 KB Output is correct
5 Correct 228 ms 148344 KB Output is correct
6 Correct 220 ms 148348 KB Output is correct
7 Correct 231 ms 148472 KB Output is correct
8 Correct 193 ms 149240 KB Output is correct
9 Correct 227 ms 148344 KB Output is correct
10 Correct 226 ms 148472 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 137336 KB Output is correct
2 Correct 101 ms 137336 KB Output is correct
3 Correct 99 ms 137336 KB Output is correct
4 Correct 101 ms 137336 KB Output is correct
5 Correct 100 ms 137336 KB Output is correct
6 Correct 99 ms 137336 KB Output is correct
7 Correct 99 ms 137336 KB Output is correct
8 Correct 104 ms 137336 KB Output is correct
9 Correct 100 ms 137336 KB Output is correct
10 Correct 100 ms 137336 KB Output is correct
11 Correct 102 ms 137336 KB Output is correct
12 Correct 99 ms 137464 KB Output is correct
13 Correct 98 ms 137336 KB Output is correct
14 Correct 107 ms 137468 KB Output is correct
15 Correct 105 ms 137336 KB Output is correct
16 Correct 102 ms 137336 KB Output is correct
17 Correct 100 ms 137336 KB Output is correct
18 Correct 103 ms 137364 KB Output is correct
19 Correct 101 ms 137336 KB Output is correct
20 Correct 100 ms 137336 KB Output is correct
21 Correct 100 ms 137336 KB Output is correct
22 Correct 103 ms 137336 KB Output is correct
23 Correct 100 ms 137408 KB Output is correct
24 Correct 101 ms 137336 KB Output is correct
25 Correct 103 ms 137336 KB Output is correct
26 Correct 100 ms 137336 KB Output is correct
27 Correct 100 ms 137336 KB Output is correct
28 Correct 100 ms 137336 KB Output is correct
29 Correct 101 ms 137336 KB Output is correct
30 Correct 100 ms 137336 KB Output is correct
31 Correct 99 ms 137340 KB Output is correct
32 Correct 99 ms 137336 KB Output is correct
33 Correct 100 ms 137336 KB Output is correct
34 Correct 101 ms 137468 KB Output is correct
35 Correct 99 ms 137336 KB Output is correct
36 Correct 99 ms 137336 KB Output is correct
37 Correct 101 ms 137404 KB Output is correct
38 Correct 100 ms 137336 KB Output is correct
39 Correct 101 ms 137464 KB Output is correct
40 Correct 99 ms 137352 KB Output is correct
41 Correct 101 ms 137464 KB Output is correct
42 Correct 101 ms 137464 KB Output is correct
43 Correct 103 ms 137464 KB Output is correct
44 Correct 104 ms 137464 KB Output is correct
45 Correct 100 ms 137464 KB Output is correct
46 Correct 100 ms 137336 KB Output is correct
47 Correct 101 ms 137464 KB Output is correct
48 Correct 99 ms 137468 KB Output is correct
49 Correct 101 ms 137464 KB Output is correct
50 Correct 109 ms 137464 KB Output is correct
51 Correct 109 ms 137464 KB Output is correct
52 Correct 99 ms 137468 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 137336 KB Output is correct
2 Correct 101 ms 137336 KB Output is correct
3 Correct 99 ms 137336 KB Output is correct
4 Correct 101 ms 137336 KB Output is correct
5 Correct 100 ms 137336 KB Output is correct
6 Correct 99 ms 137336 KB Output is correct
7 Correct 99 ms 137336 KB Output is correct
8 Correct 104 ms 137336 KB Output is correct
9 Correct 100 ms 137336 KB Output is correct
10 Correct 100 ms 137336 KB Output is correct
11 Correct 102 ms 137336 KB Output is correct
12 Correct 99 ms 137464 KB Output is correct
13 Correct 98 ms 137336 KB Output is correct
14 Correct 107 ms 137468 KB Output is correct
15 Correct 105 ms 137336 KB Output is correct
16 Correct 102 ms 137336 KB Output is correct
17 Correct 100 ms 137336 KB Output is correct
18 Correct 103 ms 137364 KB Output is correct
19 Correct 101 ms 137336 KB Output is correct
20 Correct 100 ms 137336 KB Output is correct
21 Correct 100 ms 137336 KB Output is correct
22 Correct 103 ms 137336 KB Output is correct
23 Correct 100 ms 137408 KB Output is correct
24 Correct 101 ms 137336 KB Output is correct
25 Correct 103 ms 137336 KB Output is correct
26 Correct 100 ms 137336 KB Output is correct
27 Correct 100 ms 137336 KB Output is correct
28 Correct 100 ms 137336 KB Output is correct
29 Correct 101 ms 137336 KB Output is correct
30 Correct 100 ms 137336 KB Output is correct
31 Correct 99 ms 137340 KB Output is correct
32 Correct 99 ms 137336 KB Output is correct
33 Correct 100 ms 137336 KB Output is correct
34 Correct 101 ms 137468 KB Output is correct
35 Correct 99 ms 137336 KB Output is correct
36 Correct 99 ms 137336 KB Output is correct
37 Correct 101 ms 137340 KB Output is correct
38 Correct 98 ms 137336 KB Output is correct
39 Correct 101 ms 137336 KB Output is correct
40 Correct 100 ms 137336 KB Output is correct
41 Correct 101 ms 137316 KB Output is correct
42 Correct 99 ms 137336 KB Output is correct
43 Correct 100 ms 137340 KB Output is correct
44 Correct 102 ms 137336 KB Output is correct
45 Correct 102 ms 137336 KB Output is correct
46 Correct 104 ms 137336 KB Output is correct
47 Correct 100 ms 137336 KB Output is correct
48 Correct 100 ms 137476 KB Output is correct
49 Correct 104 ms 137336 KB Output is correct
50 Correct 112 ms 137336 KB Output is correct
51 Correct 108 ms 137336 KB Output is correct
52 Correct 108 ms 137464 KB Output is correct
53 Correct 108 ms 137464 KB Output is correct
54 Correct 117 ms 138872 KB Output is correct
55 Correct 113 ms 138616 KB Output is correct
56 Correct 188 ms 148392 KB Output is correct
57 Correct 179 ms 146424 KB Output is correct
58 Correct 186 ms 148344 KB Output is correct
59 Correct 191 ms 148984 KB Output is correct
60 Correct 187 ms 148344 KB Output is correct
61 Correct 169 ms 146172 KB Output is correct
62 Correct 192 ms 149240 KB Output is correct
63 Correct 217 ms 149240 KB Output is correct
64 Correct 200 ms 149240 KB Output is correct
65 Correct 187 ms 148344 KB Output is correct
66 Correct 194 ms 149240 KB Output is correct
67 Correct 191 ms 148984 KB Output is correct
68 Correct 206 ms 149200 KB Output is correct
69 Correct 101 ms 137312 KB Output is correct
70 Correct 99 ms 137336 KB Output is correct
71 Correct 193 ms 149240 KB Output is correct
72 Correct 196 ms 149240 KB Output is correct
73 Correct 198 ms 149368 KB Output is correct
74 Correct 117 ms 137336 KB Output is correct
75 Correct 102 ms 137464 KB Output is correct
76 Correct 101 ms 137336 KB Output is correct
77 Correct 103 ms 137292 KB Output is correct
78 Correct 228 ms 148344 KB Output is correct
79 Correct 220 ms 148348 KB Output is correct
80 Correct 231 ms 148472 KB Output is correct
81 Correct 193 ms 149240 KB Output is correct
82 Correct 227 ms 148344 KB Output is correct
83 Correct 226 ms 148472 KB Output is correct
84 Correct 101 ms 137404 KB Output is correct
85 Correct 100 ms 137336 KB Output is correct
86 Correct 101 ms 137464 KB Output is correct
87 Correct 99 ms 137352 KB Output is correct
88 Correct 101 ms 137464 KB Output is correct
89 Correct 101 ms 137464 KB Output is correct
90 Correct 103 ms 137464 KB Output is correct
91 Correct 104 ms 137464 KB Output is correct
92 Correct 100 ms 137464 KB Output is correct
93 Correct 100 ms 137336 KB Output is correct
94 Correct 101 ms 137464 KB Output is correct
95 Correct 99 ms 137468 KB Output is correct
96 Correct 101 ms 137464 KB Output is correct
97 Correct 109 ms 137464 KB Output is correct
98 Correct 109 ms 137464 KB Output is correct
99 Correct 99 ms 137468 KB Output is correct
100 Correct 99 ms 137408 KB Output is correct
101 Correct 114 ms 138828 KB Output is correct
102 Correct 111 ms 138616 KB Output is correct
103 Correct 283 ms 148344 KB Output is correct
104 Correct 203 ms 146296 KB Output is correct
105 Correct 231 ms 148344 KB Output is correct
106 Correct 224 ms 148348 KB Output is correct
107 Correct 206 ms 148364 KB Output is correct
108 Correct 194 ms 146296 KB Output is correct
109 Correct 192 ms 149240 KB Output is correct
110 Correct 195 ms 149240 KB Output is correct
111 Correct 231 ms 148344 KB Output is correct
112 Correct 258 ms 148344 KB Output is correct
113 Correct 262 ms 148344 KB Output is correct
114 Correct 227 ms 148368 KB Output is correct
115 Correct 231 ms 148344 KB Output is correct