oj.uz

Submission #157624

# Submission time Handle Problem Language Result Execution time Memory
157624 2019-10-12T15:46:23 Z keta_tsimakuridze Arranging Shoes (IOI19_shoes) C++14
100 / 100
 470 ms 342608 KB 
#include <iostream>
#include <cstdio>
#include <queue>
#include <vector>
using namespace std;
 
long long noneg,k,b[1000005],curindex,cursum,n,a[1000005];
 
queue<long long>q[500005];
vector<long long>s;
 
void update(int ind,int value) { 
 for(int i=ind; i<=n; i+=i&(-i))
   b[i]+=value;
}
 
int curs(int ind1) {
 cursum=0;
 for(int i=ind1; i>=1; i-=i&(-i))
  cursum+=b[i];
  
 return  cursum;
}
 
long long count_swaps(std:: vector<int>s) { 
 int k;
 long long ans=0; 
 noneg=100005; n=s.size();
 
 for(k=0; k<s.size(); k++) a[k+1]=s[k]; 
 
 for(k=1;k<=n;k++)  update(k,1);
 
 for(k=1; k<=n; k++) 
  if(q[a[k]+noneg].size()>0) {
   curindex=q[a[k]+noneg].front();
   q[a[k]+noneg].pop();
   ans+=curs(k)-curs(curindex)-1;
   
   if(a[k]<0) ans++;
   
   update(k,-1);   
   update(curindex,1);
   
  } else q[a[k]*(-1)+noneg].push(k);
 
 
 return ans;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:30:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(k=0; k<s.size(); k++) a[k+1]=s[k]; 
           ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 336888 KB Output is correct
2 Correct 346 ms 336972 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 336888 KB Output is correct
2 Correct 346 ms 336972 KB Output is correct
3 Correct 345 ms 336868 KB Output is correct
4 Correct 345 ms 336928 KB Output is correct
5 Correct 342 ms 336888 KB Output is correct
6 Correct 350 ms 336908 KB Output is correct
7 Correct 349 ms 336848 KB Output is correct
8 Correct 342 ms 336888 KB Output is correct
9 Correct 348 ms 336888 KB Output is correct
10 Correct 347 ms 336908 KB Output is correct
11 Correct 345 ms 336968 KB Output is correct
12 Correct 346 ms 337020 KB Output is correct
13 Correct 346 ms 336892 KB Output is correct
14 Correct 344 ms 336964 KB Output is correct
15 Correct 347 ms 336932 KB Output is correct
16 Correct 352 ms 336856 KB Output is correct
17 Correct 358 ms 336852 KB Output is correct
18 Correct 347 ms 336904 KB Output is correct
19 Correct 345 ms 336888 KB Output is correct
20 Correct 346 ms 337024 KB Output is correct
21 Correct 344 ms 336860 KB Output is correct
22 Correct 345 ms 336888 KB Output is correct
23 Correct 345 ms 337040 KB Output is correct
24 Correct 348 ms 336968 KB Output is correct
25 Correct 346 ms 336856 KB Output is correct
26 Correct 342 ms 336888 KB Output is correct
27 Correct 344 ms 336916 KB Output is correct
28 Correct 346 ms 336972 KB Output is correct
29 Correct 344 ms 337016 KB Output is correct
30 Correct 342 ms 336900 KB Output is correct
31 Correct 347 ms 336988 KB Output is correct
32 Correct 346 ms 337004 KB Output is correct
33 Correct 346 ms 336912 KB Output is correct
34 Correct 344 ms 336888 KB Output is correct
35 Correct 375 ms 337032 KB Output is correct
36 Correct 342 ms 337016 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 336888 KB Output is correct
2 Correct 346 ms 336972 KB Output is correct
3 Correct 344 ms 336872 KB Output is correct
4 Correct 346 ms 336888 KB Output is correct
5 Correct 349 ms 337036 KB Output is correct
6 Correct 349 ms 336888 KB Output is correct
7 Correct 349 ms 337008 KB Output is correct
8 Correct 348 ms 337000 KB Output is correct
9 Correct 348 ms 336884 KB Output is correct
10 Correct 345 ms 336888 KB Output is correct
11 Correct 348 ms 336992 KB Output is correct
12 Correct 348 ms 336892 KB Output is correct
13 Correct 346 ms 336860 KB Output is correct
14 Correct 343 ms 336864 KB Output is correct
15 Correct 354 ms 336980 KB Output is correct
16 Correct 348 ms 337016 KB Output is correct
17 Correct 348 ms 337016 KB Output is correct
18 Correct 347 ms 337036 KB Output is correct
19 Correct 349 ms 336916 KB Output is correct
20 Correct 378 ms 337480 KB Output is correct
21 Correct 369 ms 337400 KB Output is correct
22 Correct 391 ms 341672 KB Output is correct
23 Correct 382 ms 341604 KB Output is correct
24 Correct 387 ms 341656 KB Output is correct
25 Correct 413 ms 342536 KB Output is correct
26 Correct 386 ms 341636 KB Output is correct
27 Correct 375 ms 341612 KB Output is correct
28 Correct 416 ms 342512 KB Output is correct
29 Correct 417 ms 342396 KB Output is correct
30 Correct 424 ms 342392 KB Output is correct
31 Correct 391 ms 341724 KB Output is correct
32 Correct 407 ms 342584 KB Output is correct
33 Correct 470 ms 342444 KB Output is correct
34 Correct 417 ms 342520 KB Output is correct
35 Correct 345 ms 336888 KB Output is correct
36 Correct 349 ms 337020 KB Output is correct
37 Correct 406 ms 342392 KB Output is correct
38 Correct 410 ms 342548 KB Output is correct
39 Correct 422 ms 342520 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 337012 KB Output is correct
2 Correct 348 ms 336964 KB Output is correct
3 Correct 359 ms 336912 KB Output is correct
4 Correct 395 ms 337016 KB Output is correct
5 Correct 427 ms 341752 KB Output is correct
6 Correct 425 ms 341748 KB Output is correct
7 Correct 428 ms 341712 KB Output is correct
8 Correct 412 ms 342492 KB Output is correct
9 Correct 428 ms 341724 KB Output is correct
10 Correct 450 ms 341628 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 336888 KB Output is correct
2 Correct 346 ms 336972 KB Output is correct
3 Correct 345 ms 336868 KB Output is correct
4 Correct 345 ms 336928 KB Output is correct
5 Correct 342 ms 336888 KB Output is correct
6 Correct 350 ms 336908 KB Output is correct
7 Correct 349 ms 336848 KB Output is correct
8 Correct 342 ms 336888 KB Output is correct
9 Correct 348 ms 336888 KB Output is correct
10 Correct 347 ms 336908 KB Output is correct
11 Correct 345 ms 336968 KB Output is correct
12 Correct 346 ms 337020 KB Output is correct
13 Correct 346 ms 336892 KB Output is correct
14 Correct 344 ms 336964 KB Output is correct
15 Correct 347 ms 336932 KB Output is correct
16 Correct 352 ms 336856 KB Output is correct
17 Correct 358 ms 336852 KB Output is correct
18 Correct 347 ms 336904 KB Output is correct
19 Correct 345 ms 336888 KB Output is correct
20 Correct 346 ms 337024 KB Output is correct
21 Correct 344 ms 336860 KB Output is correct
22 Correct 345 ms 336888 KB Output is correct
23 Correct 345 ms 337040 KB Output is correct
24 Correct 348 ms 336968 KB Output is correct
25 Correct 346 ms 336856 KB Output is correct
26 Correct 342 ms 336888 KB Output is correct
27 Correct 344 ms 336916 KB Output is correct
28 Correct 346 ms 336972 KB Output is correct
29 Correct 344 ms 337016 KB Output is correct
30 Correct 342 ms 336900 KB Output is correct
31 Correct 347 ms 336988 KB Output is correct
32 Correct 346 ms 337004 KB Output is correct
33 Correct 346 ms 336912 KB Output is correct
34 Correct 344 ms 336888 KB Output is correct
35 Correct 375 ms 337032 KB Output is correct
36 Correct 342 ms 337016 KB Output is correct
37 Correct 425 ms 336948 KB Output is correct
38 Correct 381 ms 336916 KB Output is correct
39 Correct 406 ms 337044 KB Output is correct
40 Correct 346 ms 337016 KB Output is correct
41 Correct 352 ms 337016 KB Output is correct
42 Correct 346 ms 336980 KB Output is correct
43 Correct 347 ms 337020 KB Output is correct
44 Correct 345 ms 336992 KB Output is correct
45 Correct 346 ms 336988 KB Output is correct
46 Correct 348 ms 336988 KB Output is correct
47 Correct 391 ms 337008 KB Output is correct
48 Correct 339 ms 337016 KB Output is correct
49 Correct 346 ms 337000 KB Output is correct
50 Correct 344 ms 336992 KB Output is correct
51 Correct 342 ms 337016 KB Output is correct
52 Correct 356 ms 337056 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 336888 KB Output is correct
2 Correct 346 ms 336972 KB Output is correct
3 Correct 345 ms 336868 KB Output is correct
4 Correct 345 ms 336928 KB Output is correct
5 Correct 342 ms 336888 KB Output is correct
6 Correct 350 ms 336908 KB Output is correct
7 Correct 349 ms 336848 KB Output is correct
8 Correct 342 ms 336888 KB Output is correct
9 Correct 348 ms 336888 KB Output is correct
10 Correct 347 ms 336908 KB Output is correct
11 Correct 345 ms 336968 KB Output is correct
12 Correct 346 ms 337020 KB Output is correct
13 Correct 346 ms 336892 KB Output is correct
14 Correct 344 ms 336964 KB Output is correct
15 Correct 347 ms 336932 KB Output is correct
16 Correct 352 ms 336856 KB Output is correct
17 Correct 358 ms 336852 KB Output is correct
18 Correct 347 ms 336904 KB Output is correct
19 Correct 345 ms 336888 KB Output is correct
20 Correct 346 ms 337024 KB Output is correct
21 Correct 344 ms 336860 KB Output is correct
22 Correct 345 ms 336888 KB Output is correct
23 Correct 345 ms 337040 KB Output is correct
24 Correct 348 ms 336968 KB Output is correct
25 Correct 346 ms 336856 KB Output is correct
26 Correct 342 ms 336888 KB Output is correct
27 Correct 344 ms 336916 KB Output is correct
28 Correct 346 ms 336972 KB Output is correct
29 Correct 344 ms 337016 KB Output is correct
30 Correct 342 ms 336900 KB Output is correct
31 Correct 347 ms 336988 KB Output is correct
32 Correct 346 ms 337004 KB Output is correct
33 Correct 346 ms 336912 KB Output is correct
34 Correct 344 ms 336888 KB Output is correct
35 Correct 375 ms 337032 KB Output is correct
36 Correct 342 ms 337016 KB Output is correct
37 Correct 344 ms 336872 KB Output is correct
38 Correct 346 ms 336888 KB Output is correct
39 Correct 349 ms 337036 KB Output is correct
40 Correct 349 ms 336888 KB Output is correct
41 Correct 349 ms 337008 KB Output is correct
42 Correct 348 ms 337000 KB Output is correct
43 Correct 348 ms 336884 KB Output is correct
44 Correct 345 ms 336888 KB Output is correct
45 Correct 348 ms 336992 KB Output is correct
46 Correct 348 ms 336892 KB Output is correct
47 Correct 346 ms 336860 KB Output is correct
48 Correct 343 ms 336864 KB Output is correct
49 Correct 354 ms 336980 KB Output is correct
50 Correct 348 ms 337016 KB Output is correct
51 Correct 348 ms 337016 KB Output is correct
52 Correct 347 ms 337036 KB Output is correct
53 Correct 349 ms 336916 KB Output is correct
54 Correct 378 ms 337480 KB Output is correct
55 Correct 369 ms 337400 KB Output is correct
56 Correct 391 ms 341672 KB Output is correct
57 Correct 382 ms 341604 KB Output is correct
58 Correct 387 ms 341656 KB Output is correct
59 Correct 413 ms 342536 KB Output is correct
60 Correct 386 ms 341636 KB Output is correct
61 Correct 375 ms 341612 KB Output is correct
62 Correct 416 ms 342512 KB Output is correct
63 Correct 417 ms 342396 KB Output is correct
64 Correct 424 ms 342392 KB Output is correct
65 Correct 391 ms 341724 KB Output is correct
66 Correct 407 ms 342584 KB Output is correct
67 Correct 470 ms 342444 KB Output is correct
68 Correct 417 ms 342520 KB Output is correct
69 Correct 345 ms 336888 KB Output is correct
70 Correct 349 ms 337020 KB Output is correct
71 Correct 406 ms 342392 KB Output is correct
72 Correct 410 ms 342548 KB Output is correct
73 Correct 422 ms 342520 KB Output is correct
74 Correct 348 ms 337012 KB Output is correct
75 Correct 348 ms 336964 KB Output is correct
76 Correct 359 ms 336912 KB Output is correct
77 Correct 395 ms 337016 KB Output is correct
78 Correct 427 ms 341752 KB Output is correct
79 Correct 425 ms 341748 KB Output is correct
80 Correct 428 ms 341712 KB Output is correct
81 Correct 412 ms 342492 KB Output is correct
82 Correct 428 ms 341724 KB Output is correct
83 Correct 450 ms 341628 KB Output is correct
84 Correct 425 ms 336948 KB Output is correct
85 Correct 381 ms 336916 KB Output is correct
86 Correct 406 ms 337044 KB Output is correct
87 Correct 346 ms 337016 KB Output is correct
88 Correct 352 ms 337016 KB Output is correct
89 Correct 346 ms 336980 KB Output is correct
90 Correct 347 ms 337020 KB Output is correct
91 Correct 345 ms 336992 KB Output is correct
92 Correct 346 ms 336988 KB Output is correct
93 Correct 348 ms 336988 KB Output is correct
94 Correct 391 ms 337008 KB Output is correct
95 Correct 339 ms 337016 KB Output is correct
96 Correct 346 ms 337000 KB Output is correct
97 Correct 344 ms 336992 KB Output is correct
98 Correct 342 ms 337016 KB Output is correct
99 Correct 356 ms 337056 KB Output is correct
100 Correct 348 ms 337024 KB Output is correct
101 Correct 350 ms 337400 KB Output is correct
102 Correct 351 ms 337384 KB Output is correct
103 Correct 439 ms 341764 KB Output is correct
104 Correct 409 ms 341672 KB Output is correct
105 Correct 420 ms 341624 KB Output is correct
106 Correct 421 ms 341708 KB Output is correct
107 Correct 403 ms 341880 KB Output is correct
108 Correct 405 ms 341824 KB Output is correct
109 Correct 420 ms 342504 KB Output is correct
110 Correct 414 ms 342608 KB Output is correct
111 Correct 423 ms 341604 KB Output is correct
112 Correct 429 ms 341696 KB Output is correct
113 Correct 410 ms 341772 KB Output is correct
114 Correct 437 ms 341660 KB Output is correct
115 Correct 421 ms 341624 KB Output is correct