oj.uz

Submission #157622

# Submission time Handle Problem Language Result Execution time Memory
157622 2019-10-12T15:32:33 Z gurkot Arranging Shoes (IOI19_shoes) C++14
100 / 100
 464 ms 343948 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 346 ms 336860 KB Output is correct
2 Correct 340 ms 337068 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 346 ms 336860 KB Output is correct
2 Correct 340 ms 337068 KB Output is correct
3 Correct 344 ms 336936 KB Output is correct
4 Correct 343 ms 336880 KB Output is correct
5 Correct 340 ms 336952 KB Output is correct
6 Correct 342 ms 336932 KB Output is correct
7 Correct 345 ms 336992 KB Output is correct
8 Correct 349 ms 336904 KB Output is correct
9 Correct 344 ms 336888 KB Output is correct
10 Correct 401 ms 336996 KB Output is correct
11 Correct 344 ms 336940 KB Output is correct
12 Correct 342 ms 337144 KB Output is correct
13 Correct 342 ms 336860 KB Output is correct
14 Correct 346 ms 336984 KB Output is correct
15 Correct 345 ms 336932 KB Output is correct
16 Correct 346 ms 336888 KB Output is correct
17 Correct 345 ms 336904 KB Output is correct
18 Correct 343 ms 336952 KB Output is correct
19 Correct 348 ms 336980 KB Output is correct
20 Correct 343 ms 337016 KB Output is correct
21 Correct 347 ms 336984 KB Output is correct
22 Correct 343 ms 336860 KB Output is correct
23 Correct 344 ms 337016 KB Output is correct
24 Correct 344 ms 336960 KB Output is correct
25 Correct 344 ms 337088 KB Output is correct
26 Correct 344 ms 336964 KB Output is correct
27 Correct 362 ms 336888 KB Output is correct
28 Correct 345 ms 336944 KB Output is correct
29 Correct 344 ms 336912 KB Output is correct
30 Correct 350 ms 336940 KB Output is correct
31 Correct 342 ms 337016 KB Output is correct
32 Correct 342 ms 337020 KB Output is correct
33 Correct 343 ms 337144 KB Output is correct
34 Correct 343 ms 336952 KB Output is correct
35 Correct 344 ms 336968 KB Output is correct
36 Correct 341 ms 336852 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 346 ms 336860 KB Output is correct
2 Correct 340 ms 337068 KB Output is correct
3 Correct 345 ms 336944 KB Output is correct
4 Correct 345 ms 337004 KB Output is correct
5 Correct 349 ms 336852 KB Output is correct
6 Correct 343 ms 337112 KB Output is correct
7 Correct 346 ms 336920 KB Output is correct
8 Correct 342 ms 336912 KB Output is correct
9 Correct 342 ms 336888 KB Output is correct
10 Correct 343 ms 336888 KB Output is correct
11 Correct 342 ms 337016 KB Output is correct
12 Correct 361 ms 336864 KB Output is correct
13 Correct 343 ms 336996 KB Output is correct
14 Correct 350 ms 336940 KB Output is correct
15 Correct 344 ms 337040 KB Output is correct
16 Correct 351 ms 336952 KB Output is correct
17 Correct 346 ms 336912 KB Output is correct
18 Correct 344 ms 336944 KB Output is correct
19 Correct 343 ms 336944 KB Output is correct
20 Correct 375 ms 337648 KB Output is correct
21 Correct 375 ms 337528 KB Output is correct
22 Correct 383 ms 342928 KB Output is correct
23 Correct 381 ms 342900 KB Output is correct
24 Correct 383 ms 342856 KB Output is correct
25 Correct 409 ms 343524 KB Output is correct
26 Correct 384 ms 342884 KB Output is correct
27 Correct 383 ms 342816 KB Output is correct
28 Correct 414 ms 343676 KB Output is correct
29 Correct 421 ms 343764 KB Output is correct
30 Correct 434 ms 343828 KB Output is correct
31 Correct 388 ms 343036 KB Output is correct
32 Correct 411 ms 343736 KB Output is correct
33 Correct 411 ms 343644 KB Output is correct
34 Correct 413 ms 343828 KB Output is correct
35 Correct 345 ms 336948 KB Output is correct
36 Correct 346 ms 337056 KB Output is correct
37 Correct 421 ms 343840 KB Output is correct
38 Correct 464 ms 343776 KB Output is correct
39 Correct 434 ms 343768 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 371 ms 336972 KB Output is correct
2 Correct 349 ms 336908 KB Output is correct
3 Correct 345 ms 336956 KB Output is correct
4 Correct 352 ms 336872 KB Output is correct
5 Correct 428 ms 342904 KB Output is correct
6 Correct 405 ms 343004 KB Output is correct
7 Correct 432 ms 342920 KB Output is correct
8 Correct 410 ms 343948 KB Output is correct
9 Correct 431 ms 342956 KB Output is correct
10 Correct 420 ms 343040 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 346 ms 336860 KB Output is correct
2 Correct 340 ms 337068 KB Output is correct
3 Correct 344 ms 336936 KB Output is correct
4 Correct 343 ms 336880 KB Output is correct
5 Correct 340 ms 336952 KB Output is correct
6 Correct 342 ms 336932 KB Output is correct
7 Correct 345 ms 336992 KB Output is correct
8 Correct 349 ms 336904 KB Output is correct
9 Correct 344 ms 336888 KB Output is correct
10 Correct 401 ms 336996 KB Output is correct
11 Correct 344 ms 336940 KB Output is correct
12 Correct 342 ms 337144 KB Output is correct
13 Correct 342 ms 336860 KB Output is correct
14 Correct 346 ms 336984 KB Output is correct
15 Correct 345 ms 336932 KB Output is correct
16 Correct 346 ms 336888 KB Output is correct
17 Correct 345 ms 336904 KB Output is correct
18 Correct 343 ms 336952 KB Output is correct
19 Correct 348 ms 336980 KB Output is correct
20 Correct 343 ms 337016 KB Output is correct
21 Correct 347 ms 336984 KB Output is correct
22 Correct 343 ms 336860 KB Output is correct
23 Correct 344 ms 337016 KB Output is correct
24 Correct 344 ms 336960 KB Output is correct
25 Correct 344 ms 337088 KB Output is correct
26 Correct 344 ms 336964 KB Output is correct
27 Correct 362 ms 336888 KB Output is correct
28 Correct 345 ms 336944 KB Output is correct
29 Correct 344 ms 336912 KB Output is correct
30 Correct 350 ms 336940 KB Output is correct
31 Correct 342 ms 337016 KB Output is correct
32 Correct 342 ms 337020 KB Output is correct
33 Correct 343 ms 337144 KB Output is correct
34 Correct 343 ms 336952 KB Output is correct
35 Correct 344 ms 336968 KB Output is correct
36 Correct 341 ms 336852 KB Output is correct
37 Correct 345 ms 336928 KB Output is correct
38 Correct 343 ms 336908 KB Output is correct
39 Correct 343 ms 337016 KB Output is correct
40 Correct 365 ms 336888 KB Output is correct
41 Correct 344 ms 337016 KB Output is correct
42 Correct 342 ms 337008 KB Output is correct
43 Correct 347 ms 336968 KB Output is correct
44 Correct 346 ms 336928 KB Output is correct
45 Correct 350 ms 337128 KB Output is correct
46 Correct 348 ms 337008 KB Output is correct
47 Correct 380 ms 336968 KB Output is correct
48 Correct 347 ms 337016 KB Output is correct
49 Correct 346 ms 337016 KB Output is correct
50 Correct 348 ms 337032 KB Output is correct
51 Correct 347 ms 336940 KB Output is correct
52 Correct 406 ms 337084 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 346 ms 336860 KB Output is correct
2 Correct 340 ms 337068 KB Output is correct
3 Correct 344 ms 336936 KB Output is correct
4 Correct 343 ms 336880 KB Output is correct
5 Correct 340 ms 336952 KB Output is correct
6 Correct 342 ms 336932 KB Output is correct
7 Correct 345 ms 336992 KB Output is correct
8 Correct 349 ms 336904 KB Output is correct
9 Correct 344 ms 336888 KB Output is correct
10 Correct 401 ms 336996 KB Output is correct
11 Correct 344 ms 336940 KB Output is correct
12 Correct 342 ms 337144 KB Output is correct
13 Correct 342 ms 336860 KB Output is correct
14 Correct 346 ms 336984 KB Output is correct
15 Correct 345 ms 336932 KB Output is correct
16 Correct 346 ms 336888 KB Output is correct
17 Correct 345 ms 336904 KB Output is correct
18 Correct 343 ms 336952 KB Output is correct
19 Correct 348 ms 336980 KB Output is correct
20 Correct 343 ms 337016 KB Output is correct
21 Correct 347 ms 336984 KB Output is correct
22 Correct 343 ms 336860 KB Output is correct
23 Correct 344 ms 337016 KB Output is correct
24 Correct 344 ms 336960 KB Output is correct
25 Correct 344 ms 337088 KB Output is correct
26 Correct 344 ms 336964 KB Output is correct
27 Correct 362 ms 336888 KB Output is correct
28 Correct 345 ms 336944 KB Output is correct
29 Correct 344 ms 336912 KB Output is correct
30 Correct 350 ms 336940 KB Output is correct
31 Correct 342 ms 337016 KB Output is correct
32 Correct 342 ms 337020 KB Output is correct
33 Correct 343 ms 337144 KB Output is correct
34 Correct 343 ms 336952 KB Output is correct
35 Correct 344 ms 336968 KB Output is correct
36 Correct 341 ms 336852 KB Output is correct
37 Correct 345 ms 336944 KB Output is correct
38 Correct 345 ms 337004 KB Output is correct
39 Correct 349 ms 336852 KB Output is correct
40 Correct 343 ms 337112 KB Output is correct
41 Correct 346 ms 336920 KB Output is correct
42 Correct 342 ms 336912 KB Output is correct
43 Correct 342 ms 336888 KB Output is correct
44 Correct 343 ms 336888 KB Output is correct
45 Correct 342 ms 337016 KB Output is correct
46 Correct 361 ms 336864 KB Output is correct
47 Correct 343 ms 336996 KB Output is correct
48 Correct 350 ms 336940 KB Output is correct
49 Correct 344 ms 337040 KB Output is correct
50 Correct 351 ms 336952 KB Output is correct
51 Correct 346 ms 336912 KB Output is correct
52 Correct 344 ms 336944 KB Output is correct
53 Correct 343 ms 336944 KB Output is correct
54 Correct 375 ms 337648 KB Output is correct
55 Correct 375 ms 337528 KB Output is correct
56 Correct 383 ms 342928 KB Output is correct
57 Correct 381 ms 342900 KB Output is correct
58 Correct 383 ms 342856 KB Output is correct
59 Correct 409 ms 343524 KB Output is correct
60 Correct 384 ms 342884 KB Output is correct
61 Correct 383 ms 342816 KB Output is correct
62 Correct 414 ms 343676 KB Output is correct
63 Correct 421 ms 343764 KB Output is correct
64 Correct 434 ms 343828 KB Output is correct
65 Correct 388 ms 343036 KB Output is correct
66 Correct 411 ms 343736 KB Output is correct
67 Correct 411 ms 343644 KB Output is correct
68 Correct 413 ms 343828 KB Output is correct
69 Correct 345 ms 336948 KB Output is correct
70 Correct 346 ms 337056 KB Output is correct
71 Correct 421 ms 343840 KB Output is correct
72 Correct 464 ms 343776 KB Output is correct
73 Correct 434 ms 343768 KB Output is correct
74 Correct 371 ms 336972 KB Output is correct
75 Correct 349 ms 336908 KB Output is correct
76 Correct 345 ms 336956 KB Output is correct
77 Correct 352 ms 336872 KB Output is correct
78 Correct 428 ms 342904 KB Output is correct
79 Correct 405 ms 343004 KB Output is correct
80 Correct 432 ms 342920 KB Output is correct
81 Correct 410 ms 343948 KB Output is correct
82 Correct 431 ms 342956 KB Output is correct
83 Correct 420 ms 343040 KB Output is correct
84 Correct 345 ms 336928 KB Output is correct
85 Correct 343 ms 336908 KB Output is correct
86 Correct 343 ms 337016 KB Output is correct
87 Correct 365 ms 336888 KB Output is correct
88 Correct 344 ms 337016 KB Output is correct
89 Correct 342 ms 337008 KB Output is correct
90 Correct 347 ms 336968 KB Output is correct
91 Correct 346 ms 336928 KB Output is correct
92 Correct 350 ms 337128 KB Output is correct
93 Correct 348 ms 337008 KB Output is correct
94 Correct 380 ms 336968 KB Output is correct
95 Correct 347 ms 337016 KB Output is correct
96 Correct 346 ms 337016 KB Output is correct
97 Correct 348 ms 337032 KB Output is correct
98 Correct 347 ms 336940 KB Output is correct
99 Correct 406 ms 337084 KB Output is correct
100 Correct 347 ms 336992 KB Output is correct
101 Correct 349 ms 337556 KB Output is correct
102 Correct 356 ms 337528 KB Output is correct
103 Correct 451 ms 342832 KB Output is correct
104 Correct 405 ms 342988 KB Output is correct
105 Correct 413 ms 342888 KB Output is correct
106 Correct 425 ms 342868 KB Output is correct
107 Correct 412 ms 343024 KB Output is correct
108 Correct 398 ms 342896 KB Output is correct
109 Correct 414 ms 343700 KB Output is correct
110 Correct 415 ms 343796 KB Output is correct
111 Correct 428 ms 342820 KB Output is correct
112 Correct 430 ms 343032 KB Output is correct
113 Correct 406 ms 343084 KB Output is correct
114 Correct 421 ms 342964 KB Output is correct
115 Correct 425 ms 343024 KB Output is correct