oj.uz

Submission #158051

# Submission time Handle Problem Language Result Execution time Memory
158051 2019-10-14T14:08:24 Z keta_tsimakuridze Arranging Shoes (IOI19_shoes) C++14
100 / 100
 511 ms 343928 KB 
#include <iostream>
#include <queue>
#include <vector>

using namespace std;

long long noneg=100005,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) {
 int cursum=0;
 for(int i=ind1; i>=1; i-=i&(-i))
  cursum+=b[i];
  
 return  cursum;
}

long long count_swaps(std:: vector<int>s) {
 long long ans=0;
 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:28:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(k=0; k<s.size(); k++)
           ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 337076 KB Output is correct
2 Correct 341 ms 337144 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 337076 KB Output is correct
2 Correct 341 ms 337144 KB Output is correct
3 Correct 351 ms 336988 KB Output is correct
4 Correct 337 ms 337032 KB Output is correct
5 Correct 339 ms 336856 KB Output is correct
6 Correct 341 ms 336988 KB Output is correct
7 Correct 408 ms 336888 KB Output is correct
8 Correct 340 ms 337004 KB Output is correct
9 Correct 342 ms 336888 KB Output is correct
10 Correct 365 ms 337064 KB Output is correct
11 Correct 344 ms 337020 KB Output is correct
12 Correct 340 ms 337004 KB Output is correct
13 Correct 346 ms 336996 KB Output is correct
14 Correct 339 ms 336888 KB Output is correct
15 Correct 339 ms 336952 KB Output is correct
16 Correct 382 ms 337016 KB Output is correct
17 Correct 341 ms 337016 KB Output is correct
18 Correct 341 ms 337044 KB Output is correct
19 Correct 338 ms 336888 KB Output is correct
20 Correct 339 ms 337100 KB Output is correct
21 Correct 345 ms 337040 KB Output is correct
22 Correct 353 ms 336992 KB Output is correct
23 Correct 406 ms 336888 KB Output is correct
24 Correct 351 ms 337016 KB Output is correct
25 Correct 342 ms 336904 KB Output is correct
26 Correct 339 ms 336888 KB Output is correct
27 Correct 342 ms 336912 KB Output is correct
28 Correct 340 ms 336888 KB Output is correct
29 Correct 339 ms 337016 KB Output is correct
30 Correct 341 ms 336888 KB Output is correct
31 Correct 334 ms 336860 KB Output is correct
32 Correct 335 ms 337004 KB Output is correct
33 Correct 340 ms 336888 KB Output is correct
34 Correct 338 ms 337028 KB Output is correct
35 Correct 338 ms 336888 KB Output is correct
36 Correct 361 ms 337044 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 337076 KB Output is correct
2 Correct 341 ms 337144 KB Output is correct
3 Correct 337 ms 336888 KB Output is correct
4 Correct 340 ms 336980 KB Output is correct
5 Correct 339 ms 337016 KB Output is correct
6 Correct 336 ms 336892 KB Output is correct
7 Correct 350 ms 336904 KB Output is correct
8 Correct 340 ms 336888 KB Output is correct
9 Correct 338 ms 337016 KB Output is correct
10 Correct 342 ms 336916 KB Output is correct
11 Correct 351 ms 337044 KB Output is correct
12 Correct 344 ms 337008 KB Output is correct
13 Correct 342 ms 336888 KB Output is correct
14 Correct 386 ms 337144 KB Output is correct
15 Correct 345 ms 336888 KB Output is correct
16 Correct 341 ms 336932 KB Output is correct
17 Correct 339 ms 336944 KB Output is correct
18 Correct 339 ms 337016 KB Output is correct
19 Correct 342 ms 337012 KB Output is correct
20 Correct 369 ms 337572 KB Output is correct
21 Correct 371 ms 337608 KB Output is correct
22 Correct 383 ms 342872 KB Output is correct
23 Correct 374 ms 343032 KB Output is correct
24 Correct 378 ms 342904 KB Output is correct
25 Correct 411 ms 343592 KB Output is correct
26 Correct 379 ms 343000 KB Output is correct
27 Correct 377 ms 342904 KB Output is correct
28 Correct 404 ms 343784 KB Output is correct
29 Correct 467 ms 343800 KB Output is correct
30 Correct 438 ms 343672 KB Output is correct
31 Correct 381 ms 342896 KB Output is correct
32 Correct 402 ms 343800 KB Output is correct
33 Correct 450 ms 343544 KB Output is correct
34 Correct 445 ms 343800 KB Output is correct
35 Correct 370 ms 337016 KB Output is correct
36 Correct 359 ms 337016 KB Output is correct
37 Correct 405 ms 343800 KB Output is correct
38 Correct 410 ms 343768 KB Output is correct
39 Correct 444 ms 343800 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 340 ms 336944 KB Output is correct
2 Correct 338 ms 336888 KB Output is correct
3 Correct 340 ms 337092 KB Output is correct
4 Correct 339 ms 336888 KB Output is correct
5 Correct 418 ms 343024 KB Output is correct
6 Correct 405 ms 342904 KB Output is correct
7 Correct 427 ms 342852 KB Output is correct
8 Correct 412 ms 343776 KB Output is correct
9 Correct 430 ms 342896 KB Output is correct
10 Correct 411 ms 342900 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 337076 KB Output is correct
2 Correct 341 ms 337144 KB Output is correct
3 Correct 351 ms 336988 KB Output is correct
4 Correct 337 ms 337032 KB Output is correct
5 Correct 339 ms 336856 KB Output is correct
6 Correct 341 ms 336988 KB Output is correct
7 Correct 408 ms 336888 KB Output is correct
8 Correct 340 ms 337004 KB Output is correct
9 Correct 342 ms 336888 KB Output is correct
10 Correct 365 ms 337064 KB Output is correct
11 Correct 344 ms 337020 KB Output is correct
12 Correct 340 ms 337004 KB Output is correct
13 Correct 346 ms 336996 KB Output is correct
14 Correct 339 ms 336888 KB Output is correct
15 Correct 339 ms 336952 KB Output is correct
16 Correct 382 ms 337016 KB Output is correct
17 Correct 341 ms 337016 KB Output is correct
18 Correct 341 ms 337044 KB Output is correct
19 Correct 338 ms 336888 KB Output is correct
20 Correct 339 ms 337100 KB Output is correct
21 Correct 345 ms 337040 KB Output is correct
22 Correct 353 ms 336992 KB Output is correct
23 Correct 406 ms 336888 KB Output is correct
24 Correct 351 ms 337016 KB Output is correct
25 Correct 342 ms 336904 KB Output is correct
26 Correct 339 ms 336888 KB Output is correct
27 Correct 342 ms 336912 KB Output is correct
28 Correct 340 ms 336888 KB Output is correct
29 Correct 339 ms 337016 KB Output is correct
30 Correct 341 ms 336888 KB Output is correct
31 Correct 334 ms 336860 KB Output is correct
32 Correct 335 ms 337004 KB Output is correct
33 Correct 340 ms 336888 KB Output is correct
34 Correct 338 ms 337028 KB Output is correct
35 Correct 338 ms 336888 KB Output is correct
36 Correct 361 ms 337044 KB Output is correct
37 Correct 366 ms 336908 KB Output is correct
38 Correct 349 ms 336928 KB Output is correct
39 Correct 354 ms 337080 KB Output is correct
40 Correct 346 ms 336892 KB Output is correct
41 Correct 343 ms 337016 KB Output is correct
42 Correct 345 ms 337020 KB Output is correct
43 Correct 345 ms 337016 KB Output is correct
44 Correct 365 ms 336996 KB Output is correct
45 Correct 356 ms 336920 KB Output is correct
46 Correct 354 ms 337044 KB Output is correct
47 Correct 343 ms 337016 KB Output is correct
48 Correct 375 ms 337080 KB Output is correct
49 Correct 362 ms 336964 KB Output is correct
50 Correct 353 ms 336972 KB Output is correct
51 Correct 345 ms 336988 KB Output is correct
52 Correct 418 ms 337032 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 337076 KB Output is correct
2 Correct 341 ms 337144 KB Output is correct
3 Correct 351 ms 336988 KB Output is correct
4 Correct 337 ms 337032 KB Output is correct
5 Correct 339 ms 336856 KB Output is correct
6 Correct 341 ms 336988 KB Output is correct
7 Correct 408 ms 336888 KB Output is correct
8 Correct 340 ms 337004 KB Output is correct
9 Correct 342 ms 336888 KB Output is correct
10 Correct 365 ms 337064 KB Output is correct
11 Correct 344 ms 337020 KB Output is correct
12 Correct 340 ms 337004 KB Output is correct
13 Correct 346 ms 336996 KB Output is correct
14 Correct 339 ms 336888 KB Output is correct
15 Correct 339 ms 336952 KB Output is correct
16 Correct 382 ms 337016 KB Output is correct
17 Correct 341 ms 337016 KB Output is correct
18 Correct 341 ms 337044 KB Output is correct
19 Correct 338 ms 336888 KB Output is correct
20 Correct 339 ms 337100 KB Output is correct
21 Correct 345 ms 337040 KB Output is correct
22 Correct 353 ms 336992 KB Output is correct
23 Correct 406 ms 336888 KB Output is correct
24 Correct 351 ms 337016 KB Output is correct
25 Correct 342 ms 336904 KB Output is correct
26 Correct 339 ms 336888 KB Output is correct
27 Correct 342 ms 336912 KB Output is correct
28 Correct 340 ms 336888 KB Output is correct
29 Correct 339 ms 337016 KB Output is correct
30 Correct 341 ms 336888 KB Output is correct
31 Correct 334 ms 336860 KB Output is correct
32 Correct 335 ms 337004 KB Output is correct
33 Correct 340 ms 336888 KB Output is correct
34 Correct 338 ms 337028 KB Output is correct
35 Correct 338 ms 336888 KB Output is correct
36 Correct 361 ms 337044 KB Output is correct
37 Correct 337 ms 336888 KB Output is correct
38 Correct 340 ms 336980 KB Output is correct
39 Correct 339 ms 337016 KB Output is correct
40 Correct 336 ms 336892 KB Output is correct
41 Correct 350 ms 336904 KB Output is correct
42 Correct 340 ms 336888 KB Output is correct
43 Correct 338 ms 337016 KB Output is correct
44 Correct 342 ms 336916 KB Output is correct
45 Correct 351 ms 337044 KB Output is correct
46 Correct 344 ms 337008 KB Output is correct
47 Correct 342 ms 336888 KB Output is correct
48 Correct 386 ms 337144 KB Output is correct
49 Correct 345 ms 336888 KB Output is correct
50 Correct 341 ms 336932 KB Output is correct
51 Correct 339 ms 336944 KB Output is correct
52 Correct 339 ms 337016 KB Output is correct
53 Correct 342 ms 337012 KB Output is correct
54 Correct 369 ms 337572 KB Output is correct
55 Correct 371 ms 337608 KB Output is correct
56 Correct 383 ms 342872 KB Output is correct
57 Correct 374 ms 343032 KB Output is correct
58 Correct 378 ms 342904 KB Output is correct
59 Correct 411 ms 343592 KB Output is correct
60 Correct 379 ms 343000 KB Output is correct
61 Correct 377 ms 342904 KB Output is correct
62 Correct 404 ms 343784 KB Output is correct
63 Correct 467 ms 343800 KB Output is correct
64 Correct 438 ms 343672 KB Output is correct
65 Correct 381 ms 342896 KB Output is correct
66 Correct 402 ms 343800 KB Output is correct
67 Correct 450 ms 343544 KB Output is correct
68 Correct 445 ms 343800 KB Output is correct
69 Correct 370 ms 337016 KB Output is correct
70 Correct 359 ms 337016 KB Output is correct
71 Correct 405 ms 343800 KB Output is correct
72 Correct 410 ms 343768 KB Output is correct
73 Correct 444 ms 343800 KB Output is correct
74 Correct 340 ms 336944 KB Output is correct
75 Correct 338 ms 336888 KB Output is correct
76 Correct 340 ms 337092 KB Output is correct
77 Correct 339 ms 336888 KB Output is correct
78 Correct 418 ms 343024 KB Output is correct
79 Correct 405 ms 342904 KB Output is correct
80 Correct 427 ms 342852 KB Output is correct
81 Correct 412 ms 343776 KB Output is correct
82 Correct 430 ms 342896 KB Output is correct
83 Correct 411 ms 342900 KB Output is correct
84 Correct 366 ms 336908 KB Output is correct
85 Correct 349 ms 336928 KB Output is correct
86 Correct 354 ms 337080 KB Output is correct
87 Correct 346 ms 336892 KB Output is correct
88 Correct 343 ms 337016 KB Output is correct
89 Correct 345 ms 337020 KB Output is correct
90 Correct 345 ms 337016 KB Output is correct
91 Correct 365 ms 336996 KB Output is correct
92 Correct 356 ms 336920 KB Output is correct
93 Correct 354 ms 337044 KB Output is correct
94 Correct 343 ms 337016 KB Output is correct
95 Correct 375 ms 337080 KB Output is correct
96 Correct 362 ms 336964 KB Output is correct
97 Correct 353 ms 336972 KB Output is correct
98 Correct 345 ms 336988 KB Output is correct
99 Correct 418 ms 337032 KB Output is correct
100 Correct 344 ms 337016 KB Output is correct
101 Correct 341 ms 337528 KB Output is correct
102 Correct 417 ms 337528 KB Output is correct
103 Correct 428 ms 342904 KB Output is correct
104 Correct 490 ms 342940 KB Output is correct
105 Correct 443 ms 343000 KB Output is correct
106 Correct 418 ms 342880 KB Output is correct
107 Correct 401 ms 342904 KB Output is correct
108 Correct 427 ms 343012 KB Output is correct
109 Correct 415 ms 343800 KB Output is correct
110 Correct 408 ms 343928 KB Output is correct
111 Correct 458 ms 343044 KB Output is correct
112 Correct 511 ms 342892 KB Output is correct
113 Correct 420 ms 342936 KB Output is correct
114 Correct 417 ms 342904 KB Output is correct
115 Correct 417 ms 342980 KB Output is correct