oj.uz

Submission #197352

# Submission time Handle Problem Language Result Execution time Memory
197352 2020-01-20T13:34:08 Z hank55663 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 387 ms 148856 KB 
#include "shoes.h"
#include<bits/stdc++.h>
using namespace std;
int S[200005];
void add(int x,int k){
	for(int i =x;i<200005;i+=i&-i){
		S[i]+=k;
	}
}
int query(int x){
	int res=0;
	for(int i=x;i>0;i-=i&-i){
		res+=S[i];
	}
	return res;
}
	queue<int> pool[200005];
long long count_swaps(std::vector<int> sh) {
	//printf("?\n");
	set<int> s;
	queue<int> *m=pool+100002;
	for(int i = 0;i<sh.size();i++){
		add(i+1,1);
		s.insert(i);
		m[sh[i]].push(i);
	}
	//printf("?\n");
	long long  ans=0;
	while(!s.empty()){
		int x=*s.begin();
		s.erase(s.begin());
		m[sh[x]].pop();
		add(x+1,-1);
		int y=m[-sh[x]].front();
		m[-sh[x]].pop();
		s.erase(y);
		ans+=query(y);
		add(y+1,-1);
		//printf("%d %d\n",x,y);
		if(sh[x]>0)ans++;
	}
	return ans;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:22:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i<sh.size();i++){
                ~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 135032 KB Output is correct
2 Correct 141 ms 135012 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 135032 KB Output is correct
2 Correct 141 ms 135012 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 143 ms 135032 KB Output is correct
5 Correct 142 ms 135032 KB Output is correct
6 Correct 145 ms 134956 KB Output is correct
7 Correct 140 ms 134956 KB Output is correct
8 Correct 142 ms 135032 KB Output is correct
9 Correct 136 ms 135024 KB Output is correct
10 Correct 141 ms 134944 KB Output is correct
11 Correct 146 ms 134976 KB Output is correct
12 Correct 139 ms 134924 KB Output is correct
13 Correct 141 ms 135004 KB Output is correct
14 Correct 139 ms 135032 KB Output is correct
15 Correct 140 ms 134956 KB Output is correct
16 Correct 145 ms 135124 KB Output is correct
17 Correct 141 ms 135032 KB Output is correct
18 Correct 140 ms 134952 KB Output is correct
19 Correct 148 ms 135032 KB Output is correct
20 Correct 141 ms 135004 KB Output is correct
21 Correct 145 ms 135032 KB Output is correct
22 Correct 142 ms 134944 KB Output is correct
23 Correct 144 ms 135032 KB Output is correct
24 Correct 142 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 141 ms 135036 KB Output is correct
27 Correct 141 ms 135160 KB Output is correct
28 Correct 142 ms 134952 KB Output is correct
29 Correct 141 ms 135004 KB Output is correct
30 Correct 141 ms 135004 KB Output is correct
31 Correct 142 ms 134984 KB Output is correct
32 Correct 141 ms 135036 KB Output is correct
33 Correct 140 ms 135032 KB Output is correct
34 Correct 140 ms 135032 KB Output is correct
35 Correct 141 ms 135016 KB Output is correct
36 Correct 141 ms 135276 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 135032 KB Output is correct
2 Correct 141 ms 135012 KB Output is correct
3 Correct 140 ms 135032 KB Output is correct
4 Correct 140 ms 135004 KB Output is correct
5 Correct 141 ms 135032 KB Output is correct
6 Correct 142 ms 135044 KB Output is correct
7 Correct 142 ms 134996 KB Output is correct
8 Correct 141 ms 135032 KB Output is correct
9 Correct 141 ms 135032 KB Output is correct
10 Correct 141 ms 135032 KB Output is correct
11 Correct 142 ms 134980 KB Output is correct
12 Correct 141 ms 135052 KB Output is correct
13 Correct 140 ms 135032 KB Output is correct
14 Correct 140 ms 135004 KB Output is correct
15 Correct 140 ms 135064 KB Output is correct
16 Correct 141 ms 134980 KB Output is correct
17 Correct 148 ms 135040 KB Output is correct
18 Correct 147 ms 135032 KB Output is correct
19 Correct 148 ms 135032 KB Output is correct
20 Correct 155 ms 136184 KB Output is correct
21 Correct 155 ms 136260 KB Output is correct
22 Correct 239 ms 147572 KB Output is correct
23 Correct 224 ms 147652 KB Output is correct
24 Correct 233 ms 147576 KB Output is correct
25 Correct 226 ms 147484 KB Output is correct
26 Correct 241 ms 147452 KB Output is correct
27 Correct 260 ms 147576 KB Output is correct
28 Correct 230 ms 147600 KB Output is correct
29 Correct 231 ms 147448 KB Output is correct
30 Correct 237 ms 147576 KB Output is correct
31 Correct 239 ms 147576 KB Output is correct
32 Correct 232 ms 147576 KB Output is correct
33 Correct 229 ms 147544 KB Output is correct
34 Correct 230 ms 147548 KB Output is correct
35 Correct 141 ms 135032 KB Output is correct
36 Correct 142 ms 135032 KB Output is correct
37 Correct 278 ms 147580 KB Output is correct
38 Correct 235 ms 147704 KB Output is correct
39 Correct 233 ms 147576 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 147 ms 134944 KB Output is correct
2 Correct 145 ms 135040 KB Output is correct
3 Correct 142 ms 135032 KB Output is correct
4 Correct 142 ms 135004 KB Output is correct
5 Correct 312 ms 146652 KB Output is correct
6 Correct 278 ms 148132 KB Output is correct
7 Correct 314 ms 147932 KB Output is correct
8 Correct 241 ms 148856 KB Output is correct
9 Correct 311 ms 148084 KB Output is correct
10 Correct 302 ms 147960 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 135032 KB Output is correct
2 Correct 141 ms 135012 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 143 ms 135032 KB Output is correct
5 Correct 142 ms 135032 KB Output is correct
6 Correct 145 ms 134956 KB Output is correct
7 Correct 140 ms 134956 KB Output is correct
8 Correct 142 ms 135032 KB Output is correct
9 Correct 136 ms 135024 KB Output is correct
10 Correct 141 ms 134944 KB Output is correct
11 Correct 146 ms 134976 KB Output is correct
12 Correct 139 ms 134924 KB Output is correct
13 Correct 141 ms 135004 KB Output is correct
14 Correct 139 ms 135032 KB Output is correct
15 Correct 140 ms 134956 KB Output is correct
16 Correct 145 ms 135124 KB Output is correct
17 Correct 141 ms 135032 KB Output is correct
18 Correct 140 ms 134952 KB Output is correct
19 Correct 148 ms 135032 KB Output is correct
20 Correct 141 ms 135004 KB Output is correct
21 Correct 145 ms 135032 KB Output is correct
22 Correct 142 ms 134944 KB Output is correct
23 Correct 144 ms 135032 KB Output is correct
24 Correct 142 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 141 ms 135036 KB Output is correct
27 Correct 141 ms 135160 KB Output is correct
28 Correct 142 ms 134952 KB Output is correct
29 Correct 141 ms 135004 KB Output is correct
30 Correct 141 ms 135004 KB Output is correct
31 Correct 142 ms 134984 KB Output is correct
32 Correct 141 ms 135036 KB Output is correct
33 Correct 140 ms 135032 KB Output is correct
34 Correct 140 ms 135032 KB Output is correct
35 Correct 141 ms 135016 KB Output is correct
36 Correct 141 ms 135276 KB Output is correct
37 Correct 142 ms 135016 KB Output is correct
38 Correct 141 ms 134940 KB Output is correct
39 Correct 141 ms 135032 KB Output is correct
40 Correct 143 ms 135032 KB Output is correct
41 Correct 143 ms 135032 KB Output is correct
42 Correct 143 ms 135132 KB Output is correct
43 Correct 143 ms 135032 KB Output is correct
44 Correct 141 ms 135072 KB Output is correct
45 Correct 142 ms 135032 KB Output is correct
46 Correct 142 ms 135044 KB Output is correct
47 Correct 141 ms 135068 KB Output is correct
48 Correct 142 ms 135032 KB Output is correct
49 Correct 142 ms 135188 KB Output is correct
50 Correct 148 ms 135032 KB Output is correct
51 Correct 148 ms 135160 KB Output is correct
52 Correct 142 ms 135136 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 135032 KB Output is correct
2 Correct 141 ms 135012 KB Output is correct
3 Correct 142 ms 134980 KB Output is correct
4 Correct 143 ms 135032 KB Output is correct
5 Correct 142 ms 135032 KB Output is correct
6 Correct 145 ms 134956 KB Output is correct
7 Correct 140 ms 134956 KB Output is correct
8 Correct 142 ms 135032 KB Output is correct
9 Correct 136 ms 135024 KB Output is correct
10 Correct 141 ms 134944 KB Output is correct
11 Correct 146 ms 134976 KB Output is correct
12 Correct 139 ms 134924 KB Output is correct
13 Correct 141 ms 135004 KB Output is correct
14 Correct 139 ms 135032 KB Output is correct
15 Correct 140 ms 134956 KB Output is correct
16 Correct 145 ms 135124 KB Output is correct
17 Correct 141 ms 135032 KB Output is correct
18 Correct 140 ms 134952 KB Output is correct
19 Correct 148 ms 135032 KB Output is correct
20 Correct 141 ms 135004 KB Output is correct
21 Correct 145 ms 135032 KB Output is correct
22 Correct 142 ms 134944 KB Output is correct
23 Correct 144 ms 135032 KB Output is correct
24 Correct 142 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 141 ms 135036 KB Output is correct
27 Correct 141 ms 135160 KB Output is correct
28 Correct 142 ms 134952 KB Output is correct
29 Correct 141 ms 135004 KB Output is correct
30 Correct 141 ms 135004 KB Output is correct
31 Correct 142 ms 134984 KB Output is correct
32 Correct 141 ms 135036 KB Output is correct
33 Correct 140 ms 135032 KB Output is correct
34 Correct 140 ms 135032 KB Output is correct
35 Correct 141 ms 135016 KB Output is correct
36 Correct 141 ms 135276 KB Output is correct
37 Correct 140 ms 135032 KB Output is correct
38 Correct 140 ms 135004 KB Output is correct
39 Correct 141 ms 135032 KB Output is correct
40 Correct 142 ms 135044 KB Output is correct
41 Correct 142 ms 134996 KB Output is correct
42 Correct 141 ms 135032 KB Output is correct
43 Correct 141 ms 135032 KB Output is correct
44 Correct 141 ms 135032 KB Output is correct
45 Correct 142 ms 134980 KB Output is correct
46 Correct 141 ms 135052 KB Output is correct
47 Correct 140 ms 135032 KB Output is correct
48 Correct 140 ms 135004 KB Output is correct
49 Correct 140 ms 135064 KB Output is correct
50 Correct 141 ms 134980 KB Output is correct
51 Correct 148 ms 135040 KB Output is correct
52 Correct 147 ms 135032 KB Output is correct
53 Correct 148 ms 135032 KB Output is correct
54 Correct 155 ms 136184 KB Output is correct
55 Correct 155 ms 136260 KB Output is correct
56 Correct 239 ms 147572 KB Output is correct
57 Correct 224 ms 147652 KB Output is correct
58 Correct 233 ms 147576 KB Output is correct
59 Correct 226 ms 147484 KB Output is correct
60 Correct 241 ms 147452 KB Output is correct
61 Correct 260 ms 147576 KB Output is correct
62 Correct 230 ms 147600 KB Output is correct
63 Correct 231 ms 147448 KB Output is correct
64 Correct 237 ms 147576 KB Output is correct
65 Correct 239 ms 147576 KB Output is correct
66 Correct 232 ms 147576 KB Output is correct
67 Correct 229 ms 147544 KB Output is correct
68 Correct 230 ms 147548 KB Output is correct
69 Correct 141 ms 135032 KB Output is correct
70 Correct 142 ms 135032 KB Output is correct
71 Correct 278 ms 147580 KB Output is correct
72 Correct 235 ms 147704 KB Output is correct
73 Correct 233 ms 147576 KB Output is correct
74 Correct 147 ms 134944 KB Output is correct
75 Correct 145 ms 135040 KB Output is correct
76 Correct 142 ms 135032 KB Output is correct
77 Correct 142 ms 135004 KB Output is correct
78 Correct 312 ms 146652 KB Output is correct
79 Correct 278 ms 148132 KB Output is correct
80 Correct 314 ms 147932 KB Output is correct
81 Correct 241 ms 148856 KB Output is correct
82 Correct 311 ms 148084 KB Output is correct
83 Correct 302 ms 147960 KB Output is correct
84 Correct 142 ms 135016 KB Output is correct
85 Correct 141 ms 134940 KB Output is correct
86 Correct 141 ms 135032 KB Output is correct
87 Correct 143 ms 135032 KB Output is correct
88 Correct 143 ms 135032 KB Output is correct
89 Correct 143 ms 135132 KB Output is correct
90 Correct 143 ms 135032 KB Output is correct
91 Correct 141 ms 135072 KB Output is correct
92 Correct 142 ms 135032 KB Output is correct
93 Correct 142 ms 135044 KB Output is correct
94 Correct 141 ms 135068 KB Output is correct
95 Correct 142 ms 135032 KB Output is correct
96 Correct 142 ms 135188 KB Output is correct
97 Correct 148 ms 135032 KB Output is correct
98 Correct 148 ms 135160 KB Output is correct
99 Correct 142 ms 135136 KB Output is correct
100 Correct 143 ms 135080 KB Output is correct
101 Correct 160 ms 136248 KB Output is correct
102 Correct 155 ms 136224 KB Output is correct
103 Correct 387 ms 147964 KB Output is correct
104 Correct 302 ms 147960 KB Output is correct
105 Correct 322 ms 147964 KB Output is correct
106 Correct 305 ms 148088 KB Output is correct
107 Correct 295 ms 147964 KB Output is correct
108 Correct 286 ms 147960 KB Output is correct
109 Correct 272 ms 148728 KB Output is correct
110 Correct 231 ms 148832 KB Output is correct
111 Correct 310 ms 147960 KB Output is correct
112 Correct 351 ms 148032 KB Output is correct
113 Correct 326 ms 148088 KB Output is correct
114 Correct 308 ms 148088 KB Output is correct
115 Correct 310 ms 148060 KB Output is correct