oj.uz

Submission #155638

# Submission time Handle Problem Language Result Execution time Memory
155638 2019-09-29T12:46:18 Z Berted Arranging Shoes (IOI19_shoes) C++14
100 / 100
 357 ms 207072 KB 
#include "shoes.h"
#include <iostream>
#include <deque>
#define ll long long
using namespace std;
bool skp[300021]={};
int fwk[300021]={},n,pr=0;
deque<int> v[300021]={};
ll rs = 0;
int qry(int x)
{
	x = n+1 - x;
	int to = 0;
	for (;x;x-=x&(-x)) {to+=fwk[x];}
	return to;
}
void upd(int x,int v)
{
	x = n+1 - x;
	for (;x<=n;x+=x&(-x)) {fwk[x]+=v;}
}
long long count_swaps(vector<int> s) 
{
	n = s.size();
	for (int i=0;i<s.size();i++) {v[s[i]+n].push_back(i+1);upd(i+1,i+1);upd(i,-i-1);}
	int i=0;
	while (pr<n)
	{
		while (skp[i]) {i++;}
		//cout<<i+1<<" "<<v[-s[i]+n].front()<<" "<<qry(v[-s[i]+n].front())<<" "<<qry(i+1)<<"\n";
		skp[v[-s[i]+n].front()-1] = 1;
		rs += (ll)qry(v[-s[i]+n].front()) - (ll)(qry(i+1)+(s[i]<0));
		upd(v[-s[i]+n].front(),1);
		v[s[i]+n].pop_front();
		v[-s[i]+n].pop_front();
		i++;
		pr += 2;
	}
	return rs;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:25:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<s.size();i++) {v[s[i]+n].push_back(i+1);upd(i+1,i+1);upd(i,-i-1);}
               ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 202360 KB Output is correct
2 Correct 236 ms 202232 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 202360 KB Output is correct
2 Correct 236 ms 202232 KB Output is correct
3 Correct 201 ms 202232 KB Output is correct
4 Correct 202 ms 202384 KB Output is correct
5 Correct 201 ms 202360 KB Output is correct
6 Correct 200 ms 202360 KB Output is correct
7 Correct 202 ms 202372 KB Output is correct
8 Correct 200 ms 202304 KB Output is correct
9 Correct 200 ms 202232 KB Output is correct
10 Correct 205 ms 202384 KB Output is correct
11 Correct 202 ms 202340 KB Output is correct
12 Correct 205 ms 202360 KB Output is correct
13 Correct 203 ms 202336 KB Output is correct
14 Correct 201 ms 202372 KB Output is correct
15 Correct 231 ms 202332 KB Output is correct
16 Correct 202 ms 202384 KB Output is correct
17 Correct 202 ms 202232 KB Output is correct
18 Correct 201 ms 202276 KB Output is correct
19 Correct 221 ms 202360 KB Output is correct
20 Correct 202 ms 202332 KB Output is correct
21 Correct 202 ms 202480 KB Output is correct
22 Correct 211 ms 202332 KB Output is correct
23 Correct 201 ms 202232 KB Output is correct
24 Correct 201 ms 202460 KB Output is correct
25 Correct 205 ms 202384 KB Output is correct
26 Correct 205 ms 202316 KB Output is correct
27 Correct 210 ms 202308 KB Output is correct
28 Correct 218 ms 202404 KB Output is correct
29 Correct 201 ms 202332 KB Output is correct
30 Correct 201 ms 202232 KB Output is correct
31 Correct 200 ms 202292 KB Output is correct
32 Correct 205 ms 202308 KB Output is correct
33 Correct 202 ms 202364 KB Output is correct
34 Correct 225 ms 202304 KB Output is correct
35 Correct 206 ms 202336 KB Output is correct
36 Correct 203 ms 202360 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 202360 KB Output is correct
2 Correct 236 ms 202232 KB Output is correct
3 Correct 202 ms 202332 KB Output is correct
4 Correct 226 ms 202332 KB Output is correct
5 Correct 242 ms 202360 KB Output is correct
6 Correct 357 ms 202360 KB Output is correct
7 Correct 203 ms 202384 KB Output is correct
8 Correct 205 ms 202232 KB Output is correct
9 Correct 208 ms 202232 KB Output is correct
10 Correct 218 ms 202236 KB Output is correct
11 Correct 200 ms 202232 KB Output is correct
12 Correct 205 ms 202240 KB Output is correct
13 Correct 202 ms 202360 KB Output is correct
14 Correct 201 ms 202232 KB Output is correct
15 Correct 205 ms 202364 KB Output is correct
16 Correct 200 ms 202232 KB Output is correct
17 Correct 220 ms 202324 KB Output is correct
18 Correct 226 ms 202384 KB Output is correct
19 Correct 220 ms 202360 KB Output is correct
20 Correct 227 ms 202744 KB Output is correct
21 Correct 239 ms 202908 KB Output is correct
22 Correct 252 ms 206968 KB Output is correct
23 Correct 247 ms 206940 KB Output is correct
24 Correct 275 ms 207072 KB Output is correct
25 Correct 256 ms 206776 KB Output is correct
26 Correct 287 ms 206968 KB Output is correct
27 Correct 266 ms 206768 KB Output is correct
28 Correct 248 ms 206944 KB Output is correct
29 Correct 249 ms 206856 KB Output is correct
30 Correct 252 ms 206968 KB Output is correct
31 Correct 254 ms 206968 KB Output is correct
32 Correct 252 ms 206844 KB Output is correct
33 Correct 251 ms 206876 KB Output is correct
34 Correct 272 ms 206940 KB Output is correct
35 Correct 239 ms 202232 KB Output is correct
36 Correct 216 ms 202364 KB Output is correct
37 Correct 249 ms 206812 KB Output is correct
38 Correct 247 ms 206840 KB Output is correct
39 Correct 275 ms 207000 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 218 ms 202324 KB Output is correct
2 Correct 209 ms 202368 KB Output is correct
3 Correct 221 ms 202332 KB Output is correct
4 Correct 202 ms 202352 KB Output is correct
5 Correct 299 ms 206076 KB Output is correct
6 Correct 287 ms 206120 KB Output is correct
7 Correct 307 ms 206048 KB Output is correct
8 Correct 278 ms 206840 KB Output is correct
9 Correct 300 ms 206072 KB Output is correct
10 Correct 283 ms 206072 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 202360 KB Output is correct
2 Correct 236 ms 202232 KB Output is correct
3 Correct 201 ms 202232 KB Output is correct
4 Correct 202 ms 202384 KB Output is correct
5 Correct 201 ms 202360 KB Output is correct
6 Correct 200 ms 202360 KB Output is correct
7 Correct 202 ms 202372 KB Output is correct
8 Correct 200 ms 202304 KB Output is correct
9 Correct 200 ms 202232 KB Output is correct
10 Correct 205 ms 202384 KB Output is correct
11 Correct 202 ms 202340 KB Output is correct
12 Correct 205 ms 202360 KB Output is correct
13 Correct 203 ms 202336 KB Output is correct
14 Correct 201 ms 202372 KB Output is correct
15 Correct 231 ms 202332 KB Output is correct
16 Correct 202 ms 202384 KB Output is correct
17 Correct 202 ms 202232 KB Output is correct
18 Correct 201 ms 202276 KB Output is correct
19 Correct 221 ms 202360 KB Output is correct
20 Correct 202 ms 202332 KB Output is correct
21 Correct 202 ms 202480 KB Output is correct
22 Correct 211 ms 202332 KB Output is correct
23 Correct 201 ms 202232 KB Output is correct
24 Correct 201 ms 202460 KB Output is correct
25 Correct 205 ms 202384 KB Output is correct
26 Correct 205 ms 202316 KB Output is correct
27 Correct 210 ms 202308 KB Output is correct
28 Correct 218 ms 202404 KB Output is correct
29 Correct 201 ms 202332 KB Output is correct
30 Correct 201 ms 202232 KB Output is correct
31 Correct 200 ms 202292 KB Output is correct
32 Correct 205 ms 202308 KB Output is correct
33 Correct 202 ms 202364 KB Output is correct
34 Correct 225 ms 202304 KB Output is correct
35 Correct 206 ms 202336 KB Output is correct
36 Correct 203 ms 202360 KB Output is correct
37 Correct 204 ms 202248 KB Output is correct
38 Correct 202 ms 202336 KB Output is correct
39 Correct 239 ms 202232 KB Output is correct
40 Correct 248 ms 202284 KB Output is correct
41 Correct 227 ms 202420 KB Output is correct
42 Correct 246 ms 202344 KB Output is correct
43 Correct 206 ms 202264 KB Output is correct
44 Correct 202 ms 202360 KB Output is correct
45 Correct 203 ms 202328 KB Output is correct
46 Correct 204 ms 202360 KB Output is correct
47 Correct 231 ms 202520 KB Output is correct
48 Correct 201 ms 202360 KB Output is correct
49 Correct 203 ms 202336 KB Output is correct
50 Correct 223 ms 202444 KB Output is correct
51 Correct 230 ms 202412 KB Output is correct
52 Correct 208 ms 202276 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 202360 KB Output is correct
2 Correct 236 ms 202232 KB Output is correct
3 Correct 201 ms 202232 KB Output is correct
4 Correct 202 ms 202384 KB Output is correct
5 Correct 201 ms 202360 KB Output is correct
6 Correct 200 ms 202360 KB Output is correct
7 Correct 202 ms 202372 KB Output is correct
8 Correct 200 ms 202304 KB Output is correct
9 Correct 200 ms 202232 KB Output is correct
10 Correct 205 ms 202384 KB Output is correct
11 Correct 202 ms 202340 KB Output is correct
12 Correct 205 ms 202360 KB Output is correct
13 Correct 203 ms 202336 KB Output is correct
14 Correct 201 ms 202372 KB Output is correct
15 Correct 231 ms 202332 KB Output is correct
16 Correct 202 ms 202384 KB Output is correct
17 Correct 202 ms 202232 KB Output is correct
18 Correct 201 ms 202276 KB Output is correct
19 Correct 221 ms 202360 KB Output is correct
20 Correct 202 ms 202332 KB Output is correct
21 Correct 202 ms 202480 KB Output is correct
22 Correct 211 ms 202332 KB Output is correct
23 Correct 201 ms 202232 KB Output is correct
24 Correct 201 ms 202460 KB Output is correct
25 Correct 205 ms 202384 KB Output is correct
26 Correct 205 ms 202316 KB Output is correct
27 Correct 210 ms 202308 KB Output is correct
28 Correct 218 ms 202404 KB Output is correct
29 Correct 201 ms 202332 KB Output is correct
30 Correct 201 ms 202232 KB Output is correct
31 Correct 200 ms 202292 KB Output is correct
32 Correct 205 ms 202308 KB Output is correct
33 Correct 202 ms 202364 KB Output is correct
34 Correct 225 ms 202304 KB Output is correct
35 Correct 206 ms 202336 KB Output is correct
36 Correct 203 ms 202360 KB Output is correct
37 Correct 202 ms 202332 KB Output is correct
38 Correct 226 ms 202332 KB Output is correct
39 Correct 242 ms 202360 KB Output is correct
40 Correct 357 ms 202360 KB Output is correct
41 Correct 203 ms 202384 KB Output is correct
42 Correct 205 ms 202232 KB Output is correct
43 Correct 208 ms 202232 KB Output is correct
44 Correct 218 ms 202236 KB Output is correct
45 Correct 200 ms 202232 KB Output is correct
46 Correct 205 ms 202240 KB Output is correct
47 Correct 202 ms 202360 KB Output is correct
48 Correct 201 ms 202232 KB Output is correct
49 Correct 205 ms 202364 KB Output is correct
50 Correct 200 ms 202232 KB Output is correct
51 Correct 220 ms 202324 KB Output is correct
52 Correct 226 ms 202384 KB Output is correct
53 Correct 220 ms 202360 KB Output is correct
54 Correct 227 ms 202744 KB Output is correct
55 Correct 239 ms 202908 KB Output is correct
56 Correct 252 ms 206968 KB Output is correct
57 Correct 247 ms 206940 KB Output is correct
58 Correct 275 ms 207072 KB Output is correct
59 Correct 256 ms 206776 KB Output is correct
60 Correct 287 ms 206968 KB Output is correct
61 Correct 266 ms 206768 KB Output is correct
62 Correct 248 ms 206944 KB Output is correct
63 Correct 249 ms 206856 KB Output is correct
64 Correct 252 ms 206968 KB Output is correct
65 Correct 254 ms 206968 KB Output is correct
66 Correct 252 ms 206844 KB Output is correct
67 Correct 251 ms 206876 KB Output is correct
68 Correct 272 ms 206940 KB Output is correct
69 Correct 239 ms 202232 KB Output is correct
70 Correct 216 ms 202364 KB Output is correct
71 Correct 249 ms 206812 KB Output is correct
72 Correct 247 ms 206840 KB Output is correct
73 Correct 275 ms 207000 KB Output is correct
74 Correct 218 ms 202324 KB Output is correct
75 Correct 209 ms 202368 KB Output is correct
76 Correct 221 ms 202332 KB Output is correct
77 Correct 202 ms 202352 KB Output is correct
78 Correct 299 ms 206076 KB Output is correct
79 Correct 287 ms 206120 KB Output is correct
80 Correct 307 ms 206048 KB Output is correct
81 Correct 278 ms 206840 KB Output is correct
82 Correct 300 ms 206072 KB Output is correct
83 Correct 283 ms 206072 KB Output is correct
84 Correct 204 ms 202248 KB Output is correct
85 Correct 202 ms 202336 KB Output is correct
86 Correct 239 ms 202232 KB Output is correct
87 Correct 248 ms 202284 KB Output is correct
88 Correct 227 ms 202420 KB Output is correct
89 Correct 246 ms 202344 KB Output is correct
90 Correct 206 ms 202264 KB Output is correct
91 Correct 202 ms 202360 KB Output is correct
92 Correct 203 ms 202328 KB Output is correct
93 Correct 204 ms 202360 KB Output is correct
94 Correct 231 ms 202520 KB Output is correct
95 Correct 201 ms 202360 KB Output is correct
96 Correct 203 ms 202336 KB Output is correct
97 Correct 223 ms 202444 KB Output is correct
98 Correct 230 ms 202412 KB Output is correct
99 Correct 208 ms 202276 KB Output is correct
100 Correct 206 ms 202324 KB Output is correct
101 Correct 225 ms 202624 KB Output is correct
102 Correct 210 ms 202712 KB Output is correct
103 Correct 321 ms 206184 KB Output is correct
104 Correct 303 ms 206204 KB Output is correct
105 Correct 303 ms 206096 KB Output is correct
106 Correct 302 ms 205956 KB Output is correct
107 Correct 278 ms 206236 KB Output is correct
108 Correct 283 ms 206200 KB Output is correct
109 Correct 252 ms 206840 KB Output is correct
110 Correct 247 ms 206904 KB Output is correct
111 Correct 298 ms 206072 KB Output is correct
112 Correct 307 ms 206116 KB Output is correct
113 Correct 270 ms 205944 KB Output is correct
114 Correct 299 ms 205944 KB Output is correct
115 Correct 315 ms 206168 KB Output is correct