oj.uz

Submission #200669

# Submission time Handle Problem Language Result Execution time Memory
200669 2020-02-08T01:50:37 Z FerThugGato12500 Arranging Shoes (IOI19_shoes) C++14
100 / 100
 362 ms 277508 KB 
#include "shoes.h"
#include<iostream>
#include<queue>
using namespace std;
queue<int> closer[2][200001];
int comp[200001];
bool vis[200001];
typedef struct 
{
    int st[800001];
    int N, x, y;
    void build()
    {
        for(int i = 0; i < N*4; i++)
            st[i]=0;
        return;
    }
    int query(int stf, int stf2)
    {
        x=stf; y=stf2;
        return query(0, N-1, 0);
    }
    int query(int ini, int fin, int ind)
    {
        if(ini>y || x>fin)
            return 0;
        if(ini>=x &&  y>=fin)
            return st[ind];
        int mit = (ini+fin)/2, ls=(ind*2)+1, rs=(ind*2)+2;
        return query(ini, mit, ls)+query(mit+1, fin, rs);
    }
    void insert(int stf)
    {
        x=stf;
        insert(0, N-1, 0);
        return;
    }
    void insert(int ini, int fin, int ind)
    {
        if(ini==fin)
        {
            st[ind]++;
            return;
        }
        int mit = (ini+fin)/2, ls=(2*ind)+1, rs=(2*ind)+2;
        if(x<=mit)
            insert(ini, mit, ls);
        else insert(mit+1, fin, rs);
        st[ind] = st[ls]+st[rs];
        return;
    }
}Wasd;
Wasd mqun;
long long d=0;

long long count_swaps(vector<int> s) {
	
	int n = s.size();
	for(int i = 0; i < n; i++)
		comp[i]=s[i];
	for(int i = 0; i < n; i++)
        if(comp[i]<0)
            closer[1][comp[i]*-1].push(i);
        else closer[0][comp[i]].push(i);
    mqun.N=n;
    mqun.build();
    for(int i = 0; i < n; i++)
        if(!vis[i])
        {
            bool z = false;
            if(comp[i]>0)
                z=true;
            else comp[i]*=-1;
            int j = closer[z][comp[i]].front();
            closer[z][comp[i]].pop();
            closer[!z][comp[i]].pop();
            d+=((j-i+z)-1)-mqun.query(i, j);
            vis[i]=true;
            vis[j]=true;
            mqun.insert(j);
        }
	return d;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:67:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i = 0; i < n; i++)
     ^~~
shoes.cpp:82:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  return d;
  ^~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 269624 KB Output is correct
2 Correct 207 ms 269768 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 269624 KB Output is correct
2 Correct 207 ms 269768 KB Output is correct
3 Correct 213 ms 269772 KB Output is correct
4 Correct 213 ms 269560 KB Output is correct
5 Correct 199 ms 269560 KB Output is correct
6 Correct 211 ms 269580 KB Output is correct
7 Correct 202 ms 269560 KB Output is correct
8 Correct 208 ms 269560 KB Output is correct
9 Correct 206 ms 269560 KB Output is correct
10 Correct 207 ms 269560 KB Output is correct
11 Correct 204 ms 269712 KB Output is correct
12 Correct 205 ms 269576 KB Output is correct
13 Correct 203 ms 269564 KB Output is correct
14 Correct 208 ms 269560 KB Output is correct
15 Correct 210 ms 269704 KB Output is correct
16 Correct 205 ms 269560 KB Output is correct
17 Correct 207 ms 269560 KB Output is correct
18 Correct 206 ms 269560 KB Output is correct
19 Correct 204 ms 269560 KB Output is correct
20 Correct 206 ms 269560 KB Output is correct
21 Correct 212 ms 269688 KB Output is correct
22 Correct 207 ms 269560 KB Output is correct
23 Correct 208 ms 269560 KB Output is correct
24 Correct 204 ms 269560 KB Output is correct
25 Correct 205 ms 269688 KB Output is correct
26 Correct 203 ms 269560 KB Output is correct
27 Correct 208 ms 269688 KB Output is correct
28 Correct 207 ms 269688 KB Output is correct
29 Correct 201 ms 269688 KB Output is correct
30 Correct 209 ms 269688 KB Output is correct
31 Correct 210 ms 269688 KB Output is correct
32 Correct 206 ms 269688 KB Output is correct
33 Correct 211 ms 269560 KB Output is correct
34 Correct 210 ms 269560 KB Output is correct
35 Correct 206 ms 269564 KB Output is correct
36 Correct 206 ms 269560 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 269624 KB Output is correct
2 Correct 207 ms 269768 KB Output is correct
3 Correct 202 ms 269688 KB Output is correct
4 Correct 205 ms 269560 KB Output is correct
5 Correct 204 ms 269560 KB Output is correct
6 Correct 210 ms 269560 KB Output is correct
7 Correct 201 ms 269688 KB Output is correct
8 Correct 201 ms 269560 KB Output is correct
9 Correct 201 ms 269688 KB Output is correct
10 Correct 204 ms 269688 KB Output is correct
11 Correct 207 ms 269688 KB Output is correct
12 Correct 207 ms 269740 KB Output is correct
13 Correct 206 ms 269688 KB Output is correct
14 Correct 200 ms 269688 KB Output is correct
15 Correct 201 ms 269560 KB Output is correct
16 Correct 207 ms 269688 KB Output is correct
17 Correct 204 ms 269560 KB Output is correct
18 Correct 209 ms 269728 KB Output is correct
19 Correct 212 ms 269688 KB Output is correct
20 Correct 228 ms 270332 KB Output is correct
21 Correct 229 ms 270368 KB Output is correct
22 Correct 291 ms 276344 KB Output is correct
23 Correct 281 ms 277372 KB Output is correct
24 Correct 289 ms 277368 KB Output is correct
25 Correct 287 ms 277240 KB Output is correct
26 Correct 292 ms 277368 KB Output is correct
27 Correct 283 ms 277112 KB Output is correct
28 Correct 289 ms 277368 KB Output is correct
29 Correct 295 ms 277416 KB Output is correct
30 Correct 291 ms 277368 KB Output is correct
31 Correct 285 ms 277368 KB Output is correct
32 Correct 283 ms 277368 KB Output is correct
33 Correct 288 ms 277120 KB Output is correct
34 Correct 289 ms 277368 KB Output is correct
35 Correct 205 ms 269564 KB Output is correct
36 Correct 214 ms 269688 KB Output is correct
37 Correct 294 ms 277508 KB Output is correct
38 Correct 290 ms 277368 KB Output is correct
39 Correct 324 ms 277368 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 207 ms 269560 KB Output is correct
2 Correct 217 ms 269544 KB Output is correct
3 Correct 203 ms 269560 KB Output is correct
4 Correct 203 ms 269560 KB Output is correct
5 Correct 332 ms 275320 KB Output is correct
6 Correct 305 ms 276472 KB Output is correct
7 Correct 335 ms 276600 KB Output is correct
8 Correct 287 ms 277448 KB Output is correct
9 Correct 340 ms 276608 KB Output is correct
10 Correct 322 ms 276604 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 269624 KB Output is correct
2 Correct 207 ms 269768 KB Output is correct
3 Correct 213 ms 269772 KB Output is correct
4 Correct 213 ms 269560 KB Output is correct
5 Correct 199 ms 269560 KB Output is correct
6 Correct 211 ms 269580 KB Output is correct
7 Correct 202 ms 269560 KB Output is correct
8 Correct 208 ms 269560 KB Output is correct
9 Correct 206 ms 269560 KB Output is correct
10 Correct 207 ms 269560 KB Output is correct
11 Correct 204 ms 269712 KB Output is correct
12 Correct 205 ms 269576 KB Output is correct
13 Correct 203 ms 269564 KB Output is correct
14 Correct 208 ms 269560 KB Output is correct
15 Correct 210 ms 269704 KB Output is correct
16 Correct 205 ms 269560 KB Output is correct
17 Correct 207 ms 269560 KB Output is correct
18 Correct 206 ms 269560 KB Output is correct
19 Correct 204 ms 269560 KB Output is correct
20 Correct 206 ms 269560 KB Output is correct
21 Correct 212 ms 269688 KB Output is correct
22 Correct 207 ms 269560 KB Output is correct
23 Correct 208 ms 269560 KB Output is correct
24 Correct 204 ms 269560 KB Output is correct
25 Correct 205 ms 269688 KB Output is correct
26 Correct 203 ms 269560 KB Output is correct
27 Correct 208 ms 269688 KB Output is correct
28 Correct 207 ms 269688 KB Output is correct
29 Correct 201 ms 269688 KB Output is correct
30 Correct 209 ms 269688 KB Output is correct
31 Correct 210 ms 269688 KB Output is correct
32 Correct 206 ms 269688 KB Output is correct
33 Correct 211 ms 269560 KB Output is correct
34 Correct 210 ms 269560 KB Output is correct
35 Correct 206 ms 269564 KB Output is correct
36 Correct 206 ms 269560 KB Output is correct
37 Correct 211 ms 269564 KB Output is correct
38 Correct 212 ms 269644 KB Output is correct
39 Correct 209 ms 269560 KB Output is correct
40 Correct 208 ms 269560 KB Output is correct
41 Correct 202 ms 269688 KB Output is correct
42 Correct 202 ms 269688 KB Output is correct
43 Correct 204 ms 269688 KB Output is correct
44 Correct 205 ms 269688 KB Output is correct
45 Correct 205 ms 269688 KB Output is correct
46 Correct 200 ms 269688 KB Output is correct
47 Correct 207 ms 269768 KB Output is correct
48 Correct 205 ms 269816 KB Output is correct
49 Correct 205 ms 269768 KB Output is correct
50 Correct 206 ms 269688 KB Output is correct
51 Correct 205 ms 269688 KB Output is correct
52 Correct 205 ms 269688 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 269624 KB Output is correct
2 Correct 207 ms 269768 KB Output is correct
3 Correct 213 ms 269772 KB Output is correct
4 Correct 213 ms 269560 KB Output is correct
5 Correct 199 ms 269560 KB Output is correct
6 Correct 211 ms 269580 KB Output is correct
7 Correct 202 ms 269560 KB Output is correct
8 Correct 208 ms 269560 KB Output is correct
9 Correct 206 ms 269560 KB Output is correct
10 Correct 207 ms 269560 KB Output is correct
11 Correct 204 ms 269712 KB Output is correct
12 Correct 205 ms 269576 KB Output is correct
13 Correct 203 ms 269564 KB Output is correct
14 Correct 208 ms 269560 KB Output is correct
15 Correct 210 ms 269704 KB Output is correct
16 Correct 205 ms 269560 KB Output is correct
17 Correct 207 ms 269560 KB Output is correct
18 Correct 206 ms 269560 KB Output is correct
19 Correct 204 ms 269560 KB Output is correct
20 Correct 206 ms 269560 KB Output is correct
21 Correct 212 ms 269688 KB Output is correct
22 Correct 207 ms 269560 KB Output is correct
23 Correct 208 ms 269560 KB Output is correct
24 Correct 204 ms 269560 KB Output is correct
25 Correct 205 ms 269688 KB Output is correct
26 Correct 203 ms 269560 KB Output is correct
27 Correct 208 ms 269688 KB Output is correct
28 Correct 207 ms 269688 KB Output is correct
29 Correct 201 ms 269688 KB Output is correct
30 Correct 209 ms 269688 KB Output is correct
31 Correct 210 ms 269688 KB Output is correct
32 Correct 206 ms 269688 KB Output is correct
33 Correct 211 ms 269560 KB Output is correct
34 Correct 210 ms 269560 KB Output is correct
35 Correct 206 ms 269564 KB Output is correct
36 Correct 206 ms 269560 KB Output is correct
37 Correct 202 ms 269688 KB Output is correct
38 Correct 205 ms 269560 KB Output is correct
39 Correct 204 ms 269560 KB Output is correct
40 Correct 210 ms 269560 KB Output is correct
41 Correct 201 ms 269688 KB Output is correct
42 Correct 201 ms 269560 KB Output is correct
43 Correct 201 ms 269688 KB Output is correct
44 Correct 204 ms 269688 KB Output is correct
45 Correct 207 ms 269688 KB Output is correct
46 Correct 207 ms 269740 KB Output is correct
47 Correct 206 ms 269688 KB Output is correct
48 Correct 200 ms 269688 KB Output is correct
49 Correct 201 ms 269560 KB Output is correct
50 Correct 207 ms 269688 KB Output is correct
51 Correct 204 ms 269560 KB Output is correct
52 Correct 209 ms 269728 KB Output is correct
53 Correct 212 ms 269688 KB Output is correct
54 Correct 228 ms 270332 KB Output is correct
55 Correct 229 ms 270368 KB Output is correct
56 Correct 291 ms 276344 KB Output is correct
57 Correct 281 ms 277372 KB Output is correct
58 Correct 289 ms 277368 KB Output is correct
59 Correct 287 ms 277240 KB Output is correct
60 Correct 292 ms 277368 KB Output is correct
61 Correct 283 ms 277112 KB Output is correct
62 Correct 289 ms 277368 KB Output is correct
63 Correct 295 ms 277416 KB Output is correct
64 Correct 291 ms 277368 KB Output is correct
65 Correct 285 ms 277368 KB Output is correct
66 Correct 283 ms 277368 KB Output is correct
67 Correct 288 ms 277120 KB Output is correct
68 Correct 289 ms 277368 KB Output is correct
69 Correct 205 ms 269564 KB Output is correct
70 Correct 214 ms 269688 KB Output is correct
71 Correct 294 ms 277508 KB Output is correct
72 Correct 290 ms 277368 KB Output is correct
73 Correct 324 ms 277368 KB Output is correct
74 Correct 207 ms 269560 KB Output is correct
75 Correct 217 ms 269544 KB Output is correct
76 Correct 203 ms 269560 KB Output is correct
77 Correct 203 ms 269560 KB Output is correct
78 Correct 332 ms 275320 KB Output is correct
79 Correct 305 ms 276472 KB Output is correct
80 Correct 335 ms 276600 KB Output is correct
81 Correct 287 ms 277448 KB Output is correct
82 Correct 340 ms 276608 KB Output is correct
83 Correct 322 ms 276604 KB Output is correct
84 Correct 211 ms 269564 KB Output is correct
85 Correct 212 ms 269644 KB Output is correct
86 Correct 209 ms 269560 KB Output is correct
87 Correct 208 ms 269560 KB Output is correct
88 Correct 202 ms 269688 KB Output is correct
89 Correct 202 ms 269688 KB Output is correct
90 Correct 204 ms 269688 KB Output is correct
91 Correct 205 ms 269688 KB Output is correct
92 Correct 205 ms 269688 KB Output is correct
93 Correct 200 ms 269688 KB Output is correct
94 Correct 207 ms 269768 KB Output is correct
95 Correct 205 ms 269816 KB Output is correct
96 Correct 205 ms 269768 KB Output is correct
97 Correct 206 ms 269688 KB Output is correct
98 Correct 205 ms 269688 KB Output is correct
99 Correct 205 ms 269688 KB Output is correct
100 Correct 209 ms 269688 KB Output is correct
101 Correct 220 ms 270484 KB Output is correct
102 Correct 211 ms 270328 KB Output is correct
103 Correct 362 ms 276472 KB Output is correct
104 Correct 324 ms 276472 KB Output is correct
105 Correct 342 ms 276600 KB Output is correct
106 Correct 341 ms 276600 KB Output is correct
107 Correct 311 ms 276572 KB Output is correct
108 Correct 313 ms 276716 KB Output is correct
109 Correct 294 ms 277488 KB Output is correct
110 Correct 292 ms 277368 KB Output is correct
111 Correct 327 ms 276612 KB Output is correct
112 Correct 343 ms 276600 KB Output is correct
113 Correct 323 ms 276476 KB Output is correct
114 Correct 329 ms 276600 KB Output is correct
115 Correct 322 ms 276472 KB Output is correct