oj.uz

Submission #1069171

# Submission time Handle Problem Language Result Execution time Memory
1069171 2024-08-21T16:48:34 Z hasan2006 Arranging Shoes (IOI19_shoes) C++17
100 / 100
 190 ms 282744 KB 
#include "shoes.h"
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 2e5 + 9 , mod = 1e9 + 7;
ll a[N] ,  b[N] , dp[N];
vector<int>v[N];

void add(int x , int y){
    while(x <= 200000){
        dp[x] += y;
        x += x & (-x);
    }
}

ll get(int x){
    ll ans = 0;
    while(x > 0)
        ans += dp[x] , x -= (x & (-x));
    return ans;
}
deque<int>d[N][2];

//int press(string a){}
ll count_swaps(vector<int>vc){
    ll i , j , l , r , s  = 0, f , n , m , x , y , k;
    n = vc.size();
    for(i = 1; i <= n; i++){
        a[i] = vc[i - 1];
        b[i] = abs(a[i]);
        add(i , 1);
        d[b[i]][(a[i] > 0)].pb(i);
    }
    for(i = 1; i <= n; i++){
        if(d[b[i]][(a[i] > 0)].size() && d[b[i]][(a[i] > 0)].front() == i){
            x = d[b[i]][1 - (a[i] > 0)].front();
            add(i , -1);
            d[b[i]][(a[i] > 0)].pop_front();
            d[b[i]][1 - (a[i] > 0)].pop_front();
            add(x , -1);
            s += get(x) + (a[i] > 0);
        }
    }
    return s;
}

/*
int main(){
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif
    cout<<count_swaps({2, 1, -1, -2});
}*/
// Author : حسن

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:43:12: warning: unused variable 'j' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |            ^
shoes.cpp:43:16: warning: unused variable 'l' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                ^
shoes.cpp:43:20: warning: unused variable 'r' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                    ^
shoes.cpp:43:32: warning: unused variable 'f' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                                ^
shoes.cpp:43:40: warning: unused variable 'm' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                                        ^
shoes.cpp:43:48: warning: unused variable 'y' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                                                ^
shoes.cpp:43:52: warning: unused variable 'k' [-Wunused-variable]
   43 |     ll i , j , l , r , s  = 0, f , n , m , x , y , k;
      |                                                    ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 277332 KB Output is correct
2 Correct 121 ms 277332 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 277332 KB Output is correct
2 Correct 121 ms 277332 KB Output is correct
3 Correct 114 ms 277332 KB Output is correct
4 Correct 116 ms 277328 KB Output is correct
5 Correct 114 ms 277380 KB Output is correct
6 Correct 111 ms 277332 KB Output is correct
7 Correct 115 ms 277328 KB Output is correct
8 Correct 118 ms 277516 KB Output is correct
9 Correct 116 ms 277336 KB Output is correct
10 Correct 115 ms 277492 KB Output is correct
11 Correct 116 ms 277328 KB Output is correct
12 Correct 121 ms 277548 KB Output is correct
13 Correct 115 ms 277536 KB Output is correct
14 Correct 119 ms 277328 KB Output is correct
15 Correct 117 ms 277328 KB Output is correct
16 Correct 116 ms 277332 KB Output is correct
17 Correct 110 ms 277564 KB Output is correct
18 Correct 121 ms 277524 KB Output is correct
19 Correct 116 ms 277328 KB Output is correct
20 Correct 120 ms 277328 KB Output is correct
21 Correct 126 ms 277328 KB Output is correct
22 Correct 121 ms 277424 KB Output is correct
23 Correct 112 ms 277320 KB Output is correct
24 Correct 107 ms 277332 KB Output is correct
25 Correct 117 ms 277332 KB Output is correct
26 Correct 107 ms 277328 KB Output is correct
27 Correct 103 ms 277396 KB Output is correct
28 Correct 113 ms 277412 KB Output is correct
29 Correct 112 ms 277468 KB Output is correct
30 Correct 108 ms 277328 KB Output is correct
31 Correct 97 ms 277332 KB Output is correct
32 Correct 109 ms 277532 KB Output is correct
33 Correct 100 ms 277404 KB Output is correct
34 Correct 107 ms 277332 KB Output is correct
35 Correct 112 ms 277332 KB Output is correct
36 Correct 106 ms 277452 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 277332 KB Output is correct
2 Correct 121 ms 277332 KB Output is correct
3 Correct 105 ms 277332 KB Output is correct
4 Correct 100 ms 277356 KB Output is correct
5 Correct 116 ms 277320 KB Output is correct
6 Correct 115 ms 277332 KB Output is correct
7 Correct 123 ms 277332 KB Output is correct
8 Correct 116 ms 277372 KB Output is correct
9 Correct 113 ms 277332 KB Output is correct
10 Correct 115 ms 277332 KB Output is correct
11 Correct 117 ms 277324 KB Output is correct
12 Correct 112 ms 277492 KB Output is correct
13 Correct 111 ms 277328 KB Output is correct
14 Correct 113 ms 277328 KB Output is correct
15 Correct 114 ms 277332 KB Output is correct
16 Correct 115 ms 277516 KB Output is correct
17 Correct 119 ms 277492 KB Output is correct
18 Correct 136 ms 277588 KB Output is correct
19 Correct 136 ms 277840 KB Output is correct
20 Correct 129 ms 277988 KB Output is correct
21 Correct 140 ms 277840 KB Output is correct
22 Correct 155 ms 282744 KB Output is correct
23 Correct 143 ms 282708 KB Output is correct
24 Correct 161 ms 282704 KB Output is correct
25 Correct 164 ms 282456 KB Output is correct
26 Correct 160 ms 282708 KB Output is correct
27 Correct 149 ms 282448 KB Output is correct
28 Correct 158 ms 282708 KB Output is correct
29 Correct 149 ms 282704 KB Output is correct
30 Correct 157 ms 282704 KB Output is correct
31 Correct 150 ms 282736 KB Output is correct
32 Correct 168 ms 282708 KB Output is correct
33 Correct 157 ms 282428 KB Output is correct
34 Correct 157 ms 282708 KB Output is correct
35 Correct 118 ms 277484 KB Output is correct
36 Correct 121 ms 277328 KB Output is correct
37 Correct 154 ms 282688 KB Output is correct
38 Correct 149 ms 282704 KB Output is correct
39 Correct 160 ms 282556 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 277496 KB Output is correct
2 Correct 119 ms 277488 KB Output is correct
3 Correct 120 ms 277504 KB Output is correct
4 Correct 109 ms 277344 KB Output is correct
5 Correct 175 ms 281852 KB Output is correct
6 Correct 159 ms 281736 KB Output is correct
7 Correct 190 ms 281876 KB Output is correct
8 Correct 155 ms 282704 KB Output is correct
9 Correct 175 ms 281884 KB Output is correct
10 Correct 168 ms 281684 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 277332 KB Output is correct
2 Correct 121 ms 277332 KB Output is correct
3 Correct 114 ms 277332 KB Output is correct
4 Correct 116 ms 277328 KB Output is correct
5 Correct 114 ms 277380 KB Output is correct
6 Correct 111 ms 277332 KB Output is correct
7 Correct 115 ms 277328 KB Output is correct
8 Correct 118 ms 277516 KB Output is correct
9 Correct 116 ms 277336 KB Output is correct
10 Correct 115 ms 277492 KB Output is correct
11 Correct 116 ms 277328 KB Output is correct
12 Correct 121 ms 277548 KB Output is correct
13 Correct 115 ms 277536 KB Output is correct
14 Correct 119 ms 277328 KB Output is correct
15 Correct 117 ms 277328 KB Output is correct
16 Correct 116 ms 277332 KB Output is correct
17 Correct 110 ms 277564 KB Output is correct
18 Correct 121 ms 277524 KB Output is correct
19 Correct 116 ms 277328 KB Output is correct
20 Correct 120 ms 277328 KB Output is correct
21 Correct 126 ms 277328 KB Output is correct
22 Correct 121 ms 277424 KB Output is correct
23 Correct 112 ms 277320 KB Output is correct
24 Correct 107 ms 277332 KB Output is correct
25 Correct 117 ms 277332 KB Output is correct
26 Correct 107 ms 277328 KB Output is correct
27 Correct 103 ms 277396 KB Output is correct
28 Correct 113 ms 277412 KB Output is correct
29 Correct 112 ms 277468 KB Output is correct
30 Correct 108 ms 277328 KB Output is correct
31 Correct 97 ms 277332 KB Output is correct
32 Correct 109 ms 277532 KB Output is correct
33 Correct 100 ms 277404 KB Output is correct
34 Correct 107 ms 277332 KB Output is correct
35 Correct 112 ms 277332 KB Output is correct
36 Correct 106 ms 277452 KB Output is correct
37 Correct 122 ms 277328 KB Output is correct
38 Correct 117 ms 277328 KB Output is correct
39 Correct 132 ms 277520 KB Output is correct
40 Correct 115 ms 277328 KB Output is correct
41 Correct 118 ms 277412 KB Output is correct
42 Correct 113 ms 277452 KB Output is correct
43 Correct 113 ms 277436 KB Output is correct
44 Correct 116 ms 277328 KB Output is correct
45 Correct 113 ms 277480 KB Output is correct
46 Correct 107 ms 277480 KB Output is correct
47 Correct 131 ms 277568 KB Output is correct
48 Correct 114 ms 277340 KB Output is correct
49 Correct 110 ms 277412 KB Output is correct
50 Correct 127 ms 277584 KB Output is correct
51 Correct 139 ms 277584 KB Output is correct
52 Correct 115 ms 277416 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 277332 KB Output is correct
2 Correct 121 ms 277332 KB Output is correct
3 Correct 114 ms 277332 KB Output is correct
4 Correct 116 ms 277328 KB Output is correct
5 Correct 114 ms 277380 KB Output is correct
6 Correct 111 ms 277332 KB Output is correct
7 Correct 115 ms 277328 KB Output is correct
8 Correct 118 ms 277516 KB Output is correct
9 Correct 116 ms 277336 KB Output is correct
10 Correct 115 ms 277492 KB Output is correct
11 Correct 116 ms 277328 KB Output is correct
12 Correct 121 ms 277548 KB Output is correct
13 Correct 115 ms 277536 KB Output is correct
14 Correct 119 ms 277328 KB Output is correct
15 Correct 117 ms 277328 KB Output is correct
16 Correct 116 ms 277332 KB Output is correct
17 Correct 110 ms 277564 KB Output is correct
18 Correct 121 ms 277524 KB Output is correct
19 Correct 116 ms 277328 KB Output is correct
20 Correct 120 ms 277328 KB Output is correct
21 Correct 126 ms 277328 KB Output is correct
22 Correct 121 ms 277424 KB Output is correct
23 Correct 112 ms 277320 KB Output is correct
24 Correct 107 ms 277332 KB Output is correct
25 Correct 117 ms 277332 KB Output is correct
26 Correct 107 ms 277328 KB Output is correct
27 Correct 103 ms 277396 KB Output is correct
28 Correct 113 ms 277412 KB Output is correct
29 Correct 112 ms 277468 KB Output is correct
30 Correct 108 ms 277328 KB Output is correct
31 Correct 97 ms 277332 KB Output is correct
32 Correct 109 ms 277532 KB Output is correct
33 Correct 100 ms 277404 KB Output is correct
34 Correct 107 ms 277332 KB Output is correct
35 Correct 112 ms 277332 KB Output is correct
36 Correct 106 ms 277452 KB Output is correct
37 Correct 105 ms 277332 KB Output is correct
38 Correct 100 ms 277356 KB Output is correct
39 Correct 116 ms 277320 KB Output is correct
40 Correct 115 ms 277332 KB Output is correct
41 Correct 123 ms 277332 KB Output is correct
42 Correct 116 ms 277372 KB Output is correct
43 Correct 113 ms 277332 KB Output is correct
44 Correct 115 ms 277332 KB Output is correct
45 Correct 117 ms 277324 KB Output is correct
46 Correct 112 ms 277492 KB Output is correct
47 Correct 111 ms 277328 KB Output is correct
48 Correct 113 ms 277328 KB Output is correct
49 Correct 114 ms 277332 KB Output is correct
50 Correct 115 ms 277516 KB Output is correct
51 Correct 119 ms 277492 KB Output is correct
52 Correct 136 ms 277588 KB Output is correct
53 Correct 136 ms 277840 KB Output is correct
54 Correct 129 ms 277988 KB Output is correct
55 Correct 140 ms 277840 KB Output is correct
56 Correct 155 ms 282744 KB Output is correct
57 Correct 143 ms 282708 KB Output is correct
58 Correct 161 ms 282704 KB Output is correct
59 Correct 164 ms 282456 KB Output is correct
60 Correct 160 ms 282708 KB Output is correct
61 Correct 149 ms 282448 KB Output is correct
62 Correct 158 ms 282708 KB Output is correct
63 Correct 149 ms 282704 KB Output is correct
64 Correct 157 ms 282704 KB Output is correct
65 Correct 150 ms 282736 KB Output is correct
66 Correct 168 ms 282708 KB Output is correct
67 Correct 157 ms 282428 KB Output is correct
68 Correct 157 ms 282708 KB Output is correct
69 Correct 118 ms 277484 KB Output is correct
70 Correct 121 ms 277328 KB Output is correct
71 Correct 154 ms 282688 KB Output is correct
72 Correct 149 ms 282704 KB Output is correct
73 Correct 160 ms 282556 KB Output is correct
74 Correct 114 ms 277496 KB Output is correct
75 Correct 119 ms 277488 KB Output is correct
76 Correct 120 ms 277504 KB Output is correct
77 Correct 109 ms 277344 KB Output is correct
78 Correct 175 ms 281852 KB Output is correct
79 Correct 159 ms 281736 KB Output is correct
80 Correct 190 ms 281876 KB Output is correct
81 Correct 155 ms 282704 KB Output is correct
82 Correct 175 ms 281884 KB Output is correct
83 Correct 168 ms 281684 KB Output is correct
84 Correct 122 ms 277328 KB Output is correct
85 Correct 117 ms 277328 KB Output is correct
86 Correct 132 ms 277520 KB Output is correct
87 Correct 115 ms 277328 KB Output is correct
88 Correct 118 ms 277412 KB Output is correct
89 Correct 113 ms 277452 KB Output is correct
90 Correct 113 ms 277436 KB Output is correct
91 Correct 116 ms 277328 KB Output is correct
92 Correct 113 ms 277480 KB Output is correct
93 Correct 107 ms 277480 KB Output is correct
94 Correct 131 ms 277568 KB Output is correct
95 Correct 114 ms 277340 KB Output is correct
96 Correct 110 ms 277412 KB Output is correct
97 Correct 127 ms 277584 KB Output is correct
98 Correct 139 ms 277584 KB Output is correct
99 Correct 115 ms 277416 KB Output is correct
100 Correct 114 ms 277332 KB Output is correct
101 Correct 117 ms 277844 KB Output is correct
102 Correct 133 ms 277844 KB Output is correct
103 Correct 171 ms 281680 KB Output is correct
104 Correct 157 ms 281684 KB Output is correct
105 Correct 166 ms 281680 KB Output is correct
106 Correct 168 ms 281876 KB Output is correct
107 Correct 140 ms 281680 KB Output is correct
108 Correct 150 ms 281684 KB Output is correct
109 Correct 151 ms 282704 KB Output is correct
110 Correct 149 ms 282548 KB Output is correct
111 Correct 158 ms 281684 KB Output is correct
112 Correct 169 ms 281684 KB Output is correct
113 Correct 137 ms 281684 KB Output is correct
114 Correct 165 ms 281680 KB Output is correct
115 Correct 161 ms 281684 KB Output is correct