oj.uz

Submission #969376

# Submission time Handle Problem Language Result Execution time Memory
969376 2024-04-25T04:54:58 Z ReLice Arranging Shoes (IOI19_shoes) C++17
100 / 100
 454 ms 288520 KB 
#include "shoes.h"
#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define vll vector<ll>
#define bc back()
#define arr array
#define pll vector<pair<ll,ll>>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
template<class S,class T>
bool chmin(S &a,const T &b) {
	return a>b?(a=b)==b:false;
}
template<class S,class T>
bool chmax(S &a,const T &b) {
	return a<b?(a=b)==b:false;
}
ll count_swaps(vector<int> S) {
    vll s;
    for(auto i : S)s.pb(i);
    ll i,j,n=s.sz;
    vector<deque<ll>> v(2*n+1);
    ordered_set st;
    for(i=0;i<n;i++){
        st.ins(i);
        if(s[i]>0) s[i]+=n/2;
        else s[i]=abs(s[i]);
        v[s[i]].pb(i);
    }
    ll ans=0;
    while(st.sz){
        ll x=*st.begin(),y;
        st.erase(st.begin());
        v[s[x]].pof;
        if(s[x]<=n/2){
            y=v[s[x]+n/2][0];
            v[s[x]+n/2].pof;
        }else{
            y=v[s[x]-n/2][0];
            v[s[x]-n/2].pof;
            ans++;
        }
        ans+=st.order_of_key(y);
        st.erase(st.find_by_order(st.order_of_key(y)));
    }
    return ans;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:39:10: warning: unused variable 'j' [-Wunused-variable]
   39 |     ll i,j,n=s.sz;
      |          ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 432 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 424 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 428 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 2 ms 3164 KB Output is correct
19 Correct 3 ms 3164 KB Output is correct
20 Correct 20 ms 29144 KB Output is correct
21 Correct 21 ms 29144 KB Output is correct
22 Correct 224 ms 288088 KB Output is correct
23 Correct 199 ms 288196 KB Output is correct
24 Correct 205 ms 288192 KB Output is correct
25 Correct 200 ms 287944 KB Output is correct
26 Correct 219 ms 288196 KB Output is correct
27 Correct 200 ms 288064 KB Output is correct
28 Correct 200 ms 288272 KB Output is correct
29 Correct 211 ms 288520 KB Output is correct
30 Correct 204 ms 288196 KB Output is correct
31 Correct 227 ms 288060 KB Output is correct
32 Correct 213 ms 288208 KB Output is correct
33 Correct 200 ms 287936 KB Output is correct
34 Correct 198 ms 288192 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 209 ms 288176 KB Output is correct
38 Correct 201 ms 288152 KB Output is correct
39 Correct 198 ms 288128 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 367 ms 286448 KB Output is correct
6 Correct 307 ms 286512 KB Output is correct
7 Correct 399 ms 286404 KB Output is correct
8 Correct 201 ms 288224 KB Output is correct
9 Correct 381 ms 286384 KB Output is correct
10 Correct 346 ms 286616 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 432 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 1116 KB Output is correct
41 Correct 2 ms 3164 KB Output is correct
42 Correct 2 ms 3164 KB Output is correct
43 Correct 2 ms 3164 KB Output is correct
44 Correct 2 ms 3164 KB Output is correct
45 Correct 2 ms 3164 KB Output is correct
46 Correct 3 ms 3164 KB Output is correct
47 Correct 2 ms 3164 KB Output is correct
48 Correct 3 ms 3572 KB Output is correct
49 Correct 2 ms 3164 KB Output is correct
50 Correct 2 ms 3164 KB Output is correct
51 Correct 2 ms 3164 KB Output is correct
52 Correct 2 ms 3164 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 432 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 424 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 428 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 1116 KB Output is correct
52 Correct 2 ms 3164 KB Output is correct
53 Correct 3 ms 3164 KB Output is correct
54 Correct 20 ms 29144 KB Output is correct
55 Correct 21 ms 29144 KB Output is correct
56 Correct 224 ms 288088 KB Output is correct
57 Correct 199 ms 288196 KB Output is correct
58 Correct 205 ms 288192 KB Output is correct
59 Correct 200 ms 287944 KB Output is correct
60 Correct 219 ms 288196 KB Output is correct
61 Correct 200 ms 288064 KB Output is correct
62 Correct 200 ms 288272 KB Output is correct
63 Correct 211 ms 288520 KB Output is correct
64 Correct 204 ms 288196 KB Output is correct
65 Correct 227 ms 288060 KB Output is correct
66 Correct 213 ms 288208 KB Output is correct
67 Correct 200 ms 287936 KB Output is correct
68 Correct 198 ms 288192 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 209 ms 288176 KB Output is correct
72 Correct 201 ms 288152 KB Output is correct
73 Correct 198 ms 288128 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 367 ms 286448 KB Output is correct
79 Correct 307 ms 286512 KB Output is correct
80 Correct 399 ms 286404 KB Output is correct
81 Correct 201 ms 288224 KB Output is correct
82 Correct 381 ms 286384 KB Output is correct
83 Correct 346 ms 286616 KB Output is correct
84 Correct 1 ms 344 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 1116 KB Output is correct
88 Correct 2 ms 3164 KB Output is correct
89 Correct 2 ms 3164 KB Output is correct
90 Correct 2 ms 3164 KB Output is correct
91 Correct 2 ms 3164 KB Output is correct
92 Correct 2 ms 3164 KB Output is correct
93 Correct 3 ms 3164 KB Output is correct
94 Correct 2 ms 3164 KB Output is correct
95 Correct 3 ms 3572 KB Output is correct
96 Correct 2 ms 3164 KB Output is correct
97 Correct 2 ms 3164 KB Output is correct
98 Correct 2 ms 3164 KB Output is correct
99 Correct 2 ms 3164 KB Output is correct
100 Correct 3 ms 3164 KB Output is correct
101 Correct 30 ms 28812 KB Output is correct
102 Correct 27 ms 29056 KB Output is correct
103 Correct 454 ms 286664 KB Output is correct
104 Correct 345 ms 286800 KB Output is correct
105 Correct 366 ms 286600 KB Output is correct
106 Correct 364 ms 286612 KB Output is correct
107 Correct 317 ms 286508 KB Output is correct
108 Correct 363 ms 286612 KB Output is correct
109 Correct 208 ms 288316 KB Output is correct
110 Correct 202 ms 288192 KB Output is correct
111 Correct 390 ms 286512 KB Output is correct
112 Correct 416 ms 286612 KB Output is correct
113 Correct 373 ms 286400 KB Output is correct
114 Correct 350 ms 286564 KB Output is correct
115 Correct 375 ms 286692 KB Output is correct