oj.uz

Submission #238892

# Submission time Handle Problem Language Result Execution time Memory
238892 2020-06-13T12:00:42 Z Sho10 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 293 ms 276600 KB 
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define modul 998244353
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll n,bit[200005],ans[200005],rs=0;
queue<ll>a[200005];
queue<ll>b[200005];
ll query(ll pos){
ll sum=0;
for(;pos>=1;pos-=pos&(-pos)){
    sum=sum+bit[pos];
}
return sum;
}
void update(ll pos,ll val){
for(;pos<=n;pos+=pos&(-pos)){
    bit[pos]+=val;
}
}
ll count_swaps(std::vector<int>s){
n=s.size();
ll cnt=-1;

for(ll i=0;i<n;i++)
{
    if(s[i]<0){
        if(b[-s[i]].size()==0){
cnt=cnt+2;
ans[i+1]=cnt;
a[-s[i]].push(cnt+1);
        }else {
        ans[i+1]=b[-s[i]].front();
        b[-s[i]].pop();
        }
    }else {
    if(a[s[i]].size()==0){
        cnt+=2;
        ans[i+1]=cnt+1;
        b[s[i]].push(cnt);
    }else {
    ans[i+1]=a[s[i]].front();
    a[s[i]].pop();
}
    }
}
for(ll i=n;i>=1;i--)
{
    rs=rs+query(ans[i]-1);
update(ans[i],1LL);
}
return rs;
}
/*
int32_t main(){
CODE_START;
cout<<count_swaps({2,1,-1,-2});
}
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 269560 KB Output is correct
2 Correct 183 ms 269688 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 269560 KB Output is correct
2 Correct 183 ms 269688 KB Output is correct
3 Correct 197 ms 269688 KB Output is correct
4 Correct 185 ms 269560 KB Output is correct
5 Correct 187 ms 269688 KB Output is correct
6 Correct 217 ms 269688 KB Output is correct
7 Correct 189 ms 269560 KB Output is correct
8 Correct 218 ms 269688 KB Output is correct
9 Correct 188 ms 269688 KB Output is correct
10 Correct 184 ms 269688 KB Output is correct
11 Correct 187 ms 269560 KB Output is correct
12 Correct 190 ms 269560 KB Output is correct
13 Correct 188 ms 269560 KB Output is correct
14 Correct 196 ms 269560 KB Output is correct
15 Correct 186 ms 269692 KB Output is correct
16 Correct 219 ms 269688 KB Output is correct
17 Correct 187 ms 269560 KB Output is correct
18 Correct 184 ms 269560 KB Output is correct
19 Correct 186 ms 269560 KB Output is correct
20 Correct 198 ms 269620 KB Output is correct
21 Correct 186 ms 269688 KB Output is correct
22 Correct 192 ms 269688 KB Output is correct
23 Correct 193 ms 269724 KB Output is correct
24 Correct 191 ms 269688 KB Output is correct
25 Correct 207 ms 269664 KB Output is correct
26 Correct 187 ms 269560 KB Output is correct
27 Correct 187 ms 269688 KB Output is correct
28 Correct 208 ms 269660 KB Output is correct
29 Correct 196 ms 269824 KB Output is correct
30 Correct 214 ms 269772 KB Output is correct
31 Correct 184 ms 269560 KB Output is correct
32 Correct 182 ms 269688 KB Output is correct
33 Correct 185 ms 269688 KB Output is correct
34 Correct 185 ms 269560 KB Output is correct
35 Correct 182 ms 269664 KB Output is correct
36 Correct 182 ms 269560 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 269560 KB Output is correct
2 Correct 183 ms 269688 KB Output is correct
3 Correct 195 ms 269620 KB Output is correct
4 Correct 230 ms 269560 KB Output is correct
5 Correct 187 ms 269548 KB Output is correct
6 Correct 186 ms 269688 KB Output is correct
7 Correct 222 ms 269688 KB Output is correct
8 Correct 185 ms 269688 KB Output is correct
9 Correct 190 ms 269560 KB Output is correct
10 Correct 182 ms 269560 KB Output is correct
11 Correct 187 ms 269616 KB Output is correct
12 Correct 183 ms 269652 KB Output is correct
13 Correct 187 ms 269688 KB Output is correct
14 Correct 187 ms 269560 KB Output is correct
15 Correct 221 ms 269688 KB Output is correct
16 Correct 186 ms 269560 KB Output is correct
17 Correct 191 ms 269600 KB Output is correct
18 Correct 185 ms 269740 KB Output is correct
19 Correct 209 ms 269688 KB Output is correct
20 Correct 210 ms 270388 KB Output is correct
21 Correct 237 ms 270200 KB Output is correct
22 Correct 224 ms 275604 KB Output is correct
23 Correct 236 ms 275632 KB Output is correct
24 Correct 261 ms 275576 KB Output is correct
25 Correct 227 ms 276216 KB Output is correct
26 Correct 223 ms 275576 KB Output is correct
27 Correct 223 ms 275320 KB Output is correct
28 Correct 229 ms 276344 KB Output is correct
29 Correct 225 ms 276476 KB Output is correct
30 Correct 229 ms 276344 KB Output is correct
31 Correct 227 ms 275576 KB Output is correct
32 Correct 235 ms 276344 KB Output is correct
33 Correct 229 ms 276216 KB Output is correct
34 Correct 239 ms 276600 KB Output is correct
35 Correct 221 ms 269560 KB Output is correct
36 Correct 192 ms 269560 KB Output is correct
37 Correct 253 ms 276472 KB Output is correct
38 Correct 235 ms 276344 KB Output is correct
39 Correct 234 ms 276440 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 269560 KB Output is correct
2 Correct 187 ms 269664 KB Output is correct
3 Correct 188 ms 269560 KB Output is correct
4 Correct 191 ms 269560 KB Output is correct
5 Correct 284 ms 275832 KB Output is correct
6 Correct 264 ms 275576 KB Output is correct
7 Correct 242 ms 275576 KB Output is correct
8 Correct 261 ms 276344 KB Output is correct
9 Correct 245 ms 275576 KB Output is correct
10 Correct 243 ms 275576 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 269560 KB Output is correct
2 Correct 183 ms 269688 KB Output is correct
3 Correct 197 ms 269688 KB Output is correct
4 Correct 185 ms 269560 KB Output is correct
5 Correct 187 ms 269688 KB Output is correct
6 Correct 217 ms 269688 KB Output is correct
7 Correct 189 ms 269560 KB Output is correct
8 Correct 218 ms 269688 KB Output is correct
9 Correct 188 ms 269688 KB Output is correct
10 Correct 184 ms 269688 KB Output is correct
11 Correct 187 ms 269560 KB Output is correct
12 Correct 190 ms 269560 KB Output is correct
13 Correct 188 ms 269560 KB Output is correct
14 Correct 196 ms 269560 KB Output is correct
15 Correct 186 ms 269692 KB Output is correct
16 Correct 219 ms 269688 KB Output is correct
17 Correct 187 ms 269560 KB Output is correct
18 Correct 184 ms 269560 KB Output is correct
19 Correct 186 ms 269560 KB Output is correct
20 Correct 198 ms 269620 KB Output is correct
21 Correct 186 ms 269688 KB Output is correct
22 Correct 192 ms 269688 KB Output is correct
23 Correct 193 ms 269724 KB Output is correct
24 Correct 191 ms 269688 KB Output is correct
25 Correct 207 ms 269664 KB Output is correct
26 Correct 187 ms 269560 KB Output is correct
27 Correct 187 ms 269688 KB Output is correct
28 Correct 208 ms 269660 KB Output is correct
29 Correct 196 ms 269824 KB Output is correct
30 Correct 214 ms 269772 KB Output is correct
31 Correct 184 ms 269560 KB Output is correct
32 Correct 182 ms 269688 KB Output is correct
33 Correct 185 ms 269688 KB Output is correct
34 Correct 185 ms 269560 KB Output is correct
35 Correct 182 ms 269664 KB Output is correct
36 Correct 182 ms 269560 KB Output is correct
37 Correct 216 ms 269816 KB Output is correct
38 Correct 192 ms 269560 KB Output is correct
39 Correct 189 ms 269660 KB Output is correct
40 Correct 188 ms 269688 KB Output is correct
41 Correct 190 ms 269688 KB Output is correct
42 Correct 185 ms 269688 KB Output is correct
43 Correct 188 ms 269688 KB Output is correct
44 Correct 190 ms 269688 KB Output is correct
45 Correct 220 ms 269688 KB Output is correct
46 Correct 183 ms 269688 KB Output is correct
47 Correct 226 ms 269688 KB Output is correct
48 Correct 183 ms 269816 KB Output is correct
49 Correct 190 ms 269688 KB Output is correct
50 Correct 230 ms 269804 KB Output is correct
51 Correct 193 ms 269688 KB Output is correct
52 Correct 186 ms 269688 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 269560 KB Output is correct
2 Correct 183 ms 269688 KB Output is correct
3 Correct 197 ms 269688 KB Output is correct
4 Correct 185 ms 269560 KB Output is correct
5 Correct 187 ms 269688 KB Output is correct
6 Correct 217 ms 269688 KB Output is correct
7 Correct 189 ms 269560 KB Output is correct
8 Correct 218 ms 269688 KB Output is correct
9 Correct 188 ms 269688 KB Output is correct
10 Correct 184 ms 269688 KB Output is correct
11 Correct 187 ms 269560 KB Output is correct
12 Correct 190 ms 269560 KB Output is correct
13 Correct 188 ms 269560 KB Output is correct
14 Correct 196 ms 269560 KB Output is correct
15 Correct 186 ms 269692 KB Output is correct
16 Correct 219 ms 269688 KB Output is correct
17 Correct 187 ms 269560 KB Output is correct
18 Correct 184 ms 269560 KB Output is correct
19 Correct 186 ms 269560 KB Output is correct
20 Correct 198 ms 269620 KB Output is correct
21 Correct 186 ms 269688 KB Output is correct
22 Correct 192 ms 269688 KB Output is correct
23 Correct 193 ms 269724 KB Output is correct
24 Correct 191 ms 269688 KB Output is correct
25 Correct 207 ms 269664 KB Output is correct
26 Correct 187 ms 269560 KB Output is correct
27 Correct 187 ms 269688 KB Output is correct
28 Correct 208 ms 269660 KB Output is correct
29 Correct 196 ms 269824 KB Output is correct
30 Correct 214 ms 269772 KB Output is correct
31 Correct 184 ms 269560 KB Output is correct
32 Correct 182 ms 269688 KB Output is correct
33 Correct 185 ms 269688 KB Output is correct
34 Correct 185 ms 269560 KB Output is correct
35 Correct 182 ms 269664 KB Output is correct
36 Correct 182 ms 269560 KB Output is correct
37 Correct 195 ms 269620 KB Output is correct
38 Correct 230 ms 269560 KB Output is correct
39 Correct 187 ms 269548 KB Output is correct
40 Correct 186 ms 269688 KB Output is correct
41 Correct 222 ms 269688 KB Output is correct
42 Correct 185 ms 269688 KB Output is correct
43 Correct 190 ms 269560 KB Output is correct
44 Correct 182 ms 269560 KB Output is correct
45 Correct 187 ms 269616 KB Output is correct
46 Correct 183 ms 269652 KB Output is correct
47 Correct 187 ms 269688 KB Output is correct
48 Correct 187 ms 269560 KB Output is correct
49 Correct 221 ms 269688 KB Output is correct
50 Correct 186 ms 269560 KB Output is correct
51 Correct 191 ms 269600 KB Output is correct
52 Correct 185 ms 269740 KB Output is correct
53 Correct 209 ms 269688 KB Output is correct
54 Correct 210 ms 270388 KB Output is correct
55 Correct 237 ms 270200 KB Output is correct
56 Correct 224 ms 275604 KB Output is correct
57 Correct 236 ms 275632 KB Output is correct
58 Correct 261 ms 275576 KB Output is correct
59 Correct 227 ms 276216 KB Output is correct
60 Correct 223 ms 275576 KB Output is correct
61 Correct 223 ms 275320 KB Output is correct
62 Correct 229 ms 276344 KB Output is correct
63 Correct 225 ms 276476 KB Output is correct
64 Correct 229 ms 276344 KB Output is correct
65 Correct 227 ms 275576 KB Output is correct
66 Correct 235 ms 276344 KB Output is correct
67 Correct 229 ms 276216 KB Output is correct
68 Correct 239 ms 276600 KB Output is correct
69 Correct 221 ms 269560 KB Output is correct
70 Correct 192 ms 269560 KB Output is correct
71 Correct 253 ms 276472 KB Output is correct
72 Correct 235 ms 276344 KB Output is correct
73 Correct 234 ms 276440 KB Output is correct
74 Correct 183 ms 269560 KB Output is correct
75 Correct 187 ms 269664 KB Output is correct
76 Correct 188 ms 269560 KB Output is correct
77 Correct 191 ms 269560 KB Output is correct
78 Correct 284 ms 275832 KB Output is correct
79 Correct 264 ms 275576 KB Output is correct
80 Correct 242 ms 275576 KB Output is correct
81 Correct 261 ms 276344 KB Output is correct
82 Correct 245 ms 275576 KB Output is correct
83 Correct 243 ms 275576 KB Output is correct
84 Correct 216 ms 269816 KB Output is correct
85 Correct 192 ms 269560 KB Output is correct
86 Correct 189 ms 269660 KB Output is correct
87 Correct 188 ms 269688 KB Output is correct
88 Correct 190 ms 269688 KB Output is correct
89 Correct 185 ms 269688 KB Output is correct
90 Correct 188 ms 269688 KB Output is correct
91 Correct 190 ms 269688 KB Output is correct
92 Correct 220 ms 269688 KB Output is correct
93 Correct 183 ms 269688 KB Output is correct
94 Correct 226 ms 269688 KB Output is correct
95 Correct 183 ms 269816 KB Output is correct
96 Correct 190 ms 269688 KB Output is correct
97 Correct 230 ms 269804 KB Output is correct
98 Correct 193 ms 269688 KB Output is correct
99 Correct 186 ms 269688 KB Output is correct
100 Correct 183 ms 269688 KB Output is correct
101 Correct 192 ms 270200 KB Output is correct
102 Correct 186 ms 270200 KB Output is correct
103 Correct 248 ms 275704 KB Output is correct
104 Correct 236 ms 275576 KB Output is correct
105 Correct 248 ms 275704 KB Output is correct
106 Correct 238 ms 275576 KB Output is correct
107 Correct 233 ms 275576 KB Output is correct
108 Correct 239 ms 275704 KB Output is correct
109 Correct 223 ms 276472 KB Output is correct
110 Correct 226 ms 276344 KB Output is correct
111 Correct 282 ms 275576 KB Output is correct
112 Correct 277 ms 275576 KB Output is correct
113 Correct 280 ms 275576 KB Output is correct
114 Correct 293 ms 275552 KB Output is correct
115 Correct 239 ms 275448 KB Output is correct