oj.uz

Submission #259302

# Submission time Handle Problem Language Result Execution time Memory
259302 2020-08-07T14:17:37 Z LifeHappen__ Arranging Shoes (IOI19_shoes) C++14
100 / 100
 194 ms 139384 KB 
#include <bits/stdc++.h>
#include "shoes.h"

using namespace std;
#define forinc(a, b, c) for(int a = b, _c = c; a <= _c; ++a)
#define fordec(a, b, c) for(int a = b, _c = c; a >= _c; --a)
#define forv(a, b) for(auto &a : b)
#define rep(i, n) forinc(i, 1, n)
#define repv(i, n) forinc(i, 0, n - 1)

#define eb emplace_back
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(a) a.begin(), a.end()
#define reset(f, x) memset(f, x, sizeof(f))
#define gcd __gcd
#define __builtin_popcount __builtin_popcountll
#define fasty ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0)

#define bit(x, i) (x >> (i - 1) & 1ll)
#define on(x, i) (x | (1ll << (i - 1)))
#define off(x, i) (x & ~(1ll << (i - 1)))

typedef pair<int,int> ii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vii;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;

const int N = 1e5 + 10;
long long it[N * 2];
queue<int> s[N * 2];
void upd(int i, int val) {
    for(; i < 2*N; i += i & -i) it[i] += val;
}
int get(int i) {
    int ans = 0;
    for(; i; i -= i & -i) ans += it[i];
    return ans;
}

long long count_swaps(vector<int> S) {
    long long ans = 0;
    forinc(i, 1, S.size()) {
        int u = S[i - 1];
        if(s[N - u].size()) {
            int j = s[N - u].front(); s[N - u].pop();
            ans += i - j - (u > 0);
            ans -= get(i) - get(j);
            upd(j, -1);
        } else {
            s[N + u].push(i);
            upd(i, 1);
        }
    }
    return ans;
}
/*
int32_t main() {
    cin >> n; vector <int> T;
    forinc(i, 1, 2 * n) {
        int x; cin >> x;
        T.pb(x);
    }
    cout << count_swaps(T);
}
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 135032 KB Output is correct
2 Correct 111 ms 134968 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 135032 KB Output is correct
2 Correct 111 ms 134968 KB Output is correct
3 Correct 130 ms 135032 KB Output is correct
4 Correct 113 ms 135032 KB Output is correct
5 Correct 94 ms 135032 KB Output is correct
6 Correct 95 ms 135032 KB Output is correct
7 Correct 103 ms 135052 KB Output is correct
8 Correct 110 ms 135032 KB Output is correct
9 Correct 91 ms 135032 KB Output is correct
10 Correct 109 ms 135032 KB Output is correct
11 Correct 92 ms 135032 KB Output is correct
12 Correct 91 ms 135028 KB Output is correct
13 Correct 110 ms 135036 KB Output is correct
14 Correct 92 ms 135032 KB Output is correct
15 Correct 92 ms 135032 KB Output is correct
16 Correct 92 ms 135032 KB Output is correct
17 Correct 110 ms 135160 KB Output is correct
18 Correct 99 ms 135032 KB Output is correct
19 Correct 116 ms 135032 KB Output is correct
20 Correct 110 ms 135032 KB Output is correct
21 Correct 95 ms 134960 KB Output is correct
22 Correct 110 ms 135032 KB Output is correct
23 Correct 110 ms 135032 KB Output is correct
24 Correct 110 ms 135032 KB Output is correct
25 Correct 112 ms 135032 KB Output is correct
26 Correct 91 ms 135032 KB Output is correct
27 Correct 109 ms 135032 KB Output is correct
28 Correct 92 ms 135032 KB Output is correct
29 Correct 90 ms 135032 KB Output is correct
30 Correct 91 ms 135032 KB Output is correct
31 Correct 91 ms 135032 KB Output is correct
32 Correct 111 ms 135032 KB Output is correct
33 Correct 91 ms 135032 KB Output is correct
34 Correct 94 ms 135032 KB Output is correct
35 Correct 94 ms 135032 KB Output is correct
36 Correct 93 ms 135032 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 135032 KB Output is correct
2 Correct 111 ms 134968 KB Output is correct
3 Correct 107 ms 135160 KB Output is correct
4 Correct 92 ms 135032 KB Output is correct
5 Correct 93 ms 135036 KB Output is correct
6 Correct 94 ms 135032 KB Output is correct
7 Correct 92 ms 135032 KB Output is correct
8 Correct 91 ms 135032 KB Output is correct
9 Correct 110 ms 135032 KB Output is correct
10 Correct 92 ms 135032 KB Output is correct
11 Correct 92 ms 135032 KB Output is correct
12 Correct 112 ms 135032 KB Output is correct
13 Correct 92 ms 135032 KB Output is correct
14 Correct 93 ms 135032 KB Output is correct
15 Correct 110 ms 135032 KB Output is correct
16 Correct 91 ms 135032 KB Output is correct
17 Correct 96 ms 135032 KB Output is correct
18 Correct 104 ms 135032 KB Output is correct
19 Correct 105 ms 135032 KB Output is correct
20 Correct 106 ms 135288 KB Output is correct
21 Correct 100 ms 135288 KB Output is correct
22 Correct 140 ms 138104 KB Output is correct
23 Correct 132 ms 138232 KB Output is correct
24 Correct 133 ms 139384 KB Output is correct
25 Correct 141 ms 138872 KB Output is correct
26 Correct 132 ms 139384 KB Output is correct
27 Correct 146 ms 139256 KB Output is correct
28 Correct 133 ms 139000 KB Output is correct
29 Correct 132 ms 139000 KB Output is correct
30 Correct 137 ms 139004 KB Output is correct
31 Correct 130 ms 139384 KB Output is correct
32 Correct 134 ms 139000 KB Output is correct
33 Correct 135 ms 138872 KB Output is correct
34 Correct 135 ms 139000 KB Output is correct
35 Correct 92 ms 135032 KB Output is correct
36 Correct 92 ms 135032 KB Output is correct
37 Correct 140 ms 139000 KB Output is correct
38 Correct 137 ms 139000 KB Output is correct
39 Correct 141 ms 139000 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct
3 Correct 92 ms 135032 KB Output is correct
4 Correct 109 ms 135160 KB Output is correct
5 Correct 184 ms 137464 KB Output is correct
6 Correct 169 ms 137464 KB Output is correct
7 Correct 165 ms 137336 KB Output is correct
8 Correct 137 ms 137752 KB Output is correct
9 Correct 194 ms 137392 KB Output is correct
10 Correct 166 ms 137356 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 135032 KB Output is correct
2 Correct 111 ms 134968 KB Output is correct
3 Correct 130 ms 135032 KB Output is correct
4 Correct 113 ms 135032 KB Output is correct
5 Correct 94 ms 135032 KB Output is correct
6 Correct 95 ms 135032 KB Output is correct
7 Correct 103 ms 135052 KB Output is correct
8 Correct 110 ms 135032 KB Output is correct
9 Correct 91 ms 135032 KB Output is correct
10 Correct 109 ms 135032 KB Output is correct
11 Correct 92 ms 135032 KB Output is correct
12 Correct 91 ms 135028 KB Output is correct
13 Correct 110 ms 135036 KB Output is correct
14 Correct 92 ms 135032 KB Output is correct
15 Correct 92 ms 135032 KB Output is correct
16 Correct 92 ms 135032 KB Output is correct
17 Correct 110 ms 135160 KB Output is correct
18 Correct 99 ms 135032 KB Output is correct
19 Correct 116 ms 135032 KB Output is correct
20 Correct 110 ms 135032 KB Output is correct
21 Correct 95 ms 134960 KB Output is correct
22 Correct 110 ms 135032 KB Output is correct
23 Correct 110 ms 135032 KB Output is correct
24 Correct 110 ms 135032 KB Output is correct
25 Correct 112 ms 135032 KB Output is correct
26 Correct 91 ms 135032 KB Output is correct
27 Correct 109 ms 135032 KB Output is correct
28 Correct 92 ms 135032 KB Output is correct
29 Correct 90 ms 135032 KB Output is correct
30 Correct 91 ms 135032 KB Output is correct
31 Correct 91 ms 135032 KB Output is correct
32 Correct 111 ms 135032 KB Output is correct
33 Correct 91 ms 135032 KB Output is correct
34 Correct 94 ms 135032 KB Output is correct
35 Correct 94 ms 135032 KB Output is correct
36 Correct 93 ms 135032 KB Output is correct
37 Correct 115 ms 135032 KB Output is correct
38 Correct 96 ms 135032 KB Output is correct
39 Correct 92 ms 135032 KB Output is correct
40 Correct 98 ms 135160 KB Output is correct
41 Correct 103 ms 135032 KB Output is correct
42 Correct 97 ms 135032 KB Output is correct
43 Correct 117 ms 135032 KB Output is correct
44 Correct 102 ms 134972 KB Output is correct
45 Correct 104 ms 135032 KB Output is correct
46 Correct 102 ms 135032 KB Output is correct
47 Correct 103 ms 134996 KB Output is correct
48 Correct 119 ms 135032 KB Output is correct
49 Correct 100 ms 135032 KB Output is correct
50 Correct 111 ms 135032 KB Output is correct
51 Correct 124 ms 135032 KB Output is correct
52 Correct 99 ms 135004 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 135032 KB Output is correct
2 Correct 111 ms 134968 KB Output is correct
3 Correct 130 ms 135032 KB Output is correct
4 Correct 113 ms 135032 KB Output is correct
5 Correct 94 ms 135032 KB Output is correct
6 Correct 95 ms 135032 KB Output is correct
7 Correct 103 ms 135052 KB Output is correct
8 Correct 110 ms 135032 KB Output is correct
9 Correct 91 ms 135032 KB Output is correct
10 Correct 109 ms 135032 KB Output is correct
11 Correct 92 ms 135032 KB Output is correct
12 Correct 91 ms 135028 KB Output is correct
13 Correct 110 ms 135036 KB Output is correct
14 Correct 92 ms 135032 KB Output is correct
15 Correct 92 ms 135032 KB Output is correct
16 Correct 92 ms 135032 KB Output is correct
17 Correct 110 ms 135160 KB Output is correct
18 Correct 99 ms 135032 KB Output is correct
19 Correct 116 ms 135032 KB Output is correct
20 Correct 110 ms 135032 KB Output is correct
21 Correct 95 ms 134960 KB Output is correct
22 Correct 110 ms 135032 KB Output is correct
23 Correct 110 ms 135032 KB Output is correct
24 Correct 110 ms 135032 KB Output is correct
25 Correct 112 ms 135032 KB Output is correct
26 Correct 91 ms 135032 KB Output is correct
27 Correct 109 ms 135032 KB Output is correct
28 Correct 92 ms 135032 KB Output is correct
29 Correct 90 ms 135032 KB Output is correct
30 Correct 91 ms 135032 KB Output is correct
31 Correct 91 ms 135032 KB Output is correct
32 Correct 111 ms 135032 KB Output is correct
33 Correct 91 ms 135032 KB Output is correct
34 Correct 94 ms 135032 KB Output is correct
35 Correct 94 ms 135032 KB Output is correct
36 Correct 93 ms 135032 KB Output is correct
37 Correct 107 ms 135160 KB Output is correct
38 Correct 92 ms 135032 KB Output is correct
39 Correct 93 ms 135036 KB Output is correct
40 Correct 94 ms 135032 KB Output is correct
41 Correct 92 ms 135032 KB Output is correct
42 Correct 91 ms 135032 KB Output is correct
43 Correct 110 ms 135032 KB Output is correct
44 Correct 92 ms 135032 KB Output is correct
45 Correct 92 ms 135032 KB Output is correct
46 Correct 112 ms 135032 KB Output is correct
47 Correct 92 ms 135032 KB Output is correct
48 Correct 93 ms 135032 KB Output is correct
49 Correct 110 ms 135032 KB Output is correct
50 Correct 91 ms 135032 KB Output is correct
51 Correct 96 ms 135032 KB Output is correct
52 Correct 104 ms 135032 KB Output is correct
53 Correct 105 ms 135032 KB Output is correct
54 Correct 106 ms 135288 KB Output is correct
55 Correct 100 ms 135288 KB Output is correct
56 Correct 140 ms 138104 KB Output is correct
57 Correct 132 ms 138232 KB Output is correct
58 Correct 133 ms 139384 KB Output is correct
59 Correct 141 ms 138872 KB Output is correct
60 Correct 132 ms 139384 KB Output is correct
61 Correct 146 ms 139256 KB Output is correct
62 Correct 133 ms 139000 KB Output is correct
63 Correct 132 ms 139000 KB Output is correct
64 Correct 137 ms 139004 KB Output is correct
65 Correct 130 ms 139384 KB Output is correct
66 Correct 134 ms 139000 KB Output is correct
67 Correct 135 ms 138872 KB Output is correct
68 Correct 135 ms 139000 KB Output is correct
69 Correct 92 ms 135032 KB Output is correct
70 Correct 92 ms 135032 KB Output is correct
71 Correct 140 ms 139000 KB Output is correct
72 Correct 137 ms 139000 KB Output is correct
73 Correct 141 ms 139000 KB Output is correct
74 Correct 111 ms 135032 KB Output is correct
75 Correct 101 ms 135032 KB Output is correct
76 Correct 92 ms 135032 KB Output is correct
77 Correct 109 ms 135160 KB Output is correct
78 Correct 184 ms 137464 KB Output is correct
79 Correct 169 ms 137464 KB Output is correct
80 Correct 165 ms 137336 KB Output is correct
81 Correct 137 ms 137752 KB Output is correct
82 Correct 194 ms 137392 KB Output is correct
83 Correct 166 ms 137356 KB Output is correct
84 Correct 115 ms 135032 KB Output is correct
85 Correct 96 ms 135032 KB Output is correct
86 Correct 92 ms 135032 KB Output is correct
87 Correct 98 ms 135160 KB Output is correct
88 Correct 103 ms 135032 KB Output is correct
89 Correct 97 ms 135032 KB Output is correct
90 Correct 117 ms 135032 KB Output is correct
91 Correct 102 ms 134972 KB Output is correct
92 Correct 104 ms 135032 KB Output is correct
93 Correct 102 ms 135032 KB Output is correct
94 Correct 103 ms 134996 KB Output is correct
95 Correct 119 ms 135032 KB Output is correct
96 Correct 100 ms 135032 KB Output is correct
97 Correct 111 ms 135032 KB Output is correct
98 Correct 124 ms 135032 KB Output is correct
99 Correct 99 ms 135004 KB Output is correct
100 Correct 101 ms 134964 KB Output is correct
101 Correct 105 ms 135416 KB Output is correct
102 Correct 104 ms 135368 KB Output is correct
103 Correct 185 ms 139360 KB Output is correct
104 Correct 160 ms 139384 KB Output is correct
105 Correct 163 ms 139384 KB Output is correct
106 Correct 177 ms 138636 KB Output is correct
107 Correct 151 ms 139384 KB Output is correct
108 Correct 159 ms 139384 KB Output is correct
109 Correct 134 ms 139128 KB Output is correct
110 Correct 137 ms 139000 KB Output is correct
111 Correct 167 ms 138616 KB Output is correct
112 Correct 176 ms 139376 KB Output is correct
113 Correct 156 ms 138616 KB Output is correct
114 Correct 170 ms 138616 KB Output is correct
115 Correct 167 ms 138616 KB Output is correct