oj.uz

Submission #604295

# Submission time Handle Problem Language Result Execution time Memory
604295 2022-07-25T03:04:23 Z krit3379 Art Collections (BOI22_art) C++17
100 / 100
 1588 ms 648 KB 
#include<bits/stdc++.h>
#include "art.h"
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define N 10005

int pos[N],fen[N],mi=1e9;
vector<int> v;

void upd(int x,int k){
    while(x<N){
        fen[x]+=k;
        x+=x&-x;
    }
}

int sol(int x){
    int ans=0;
    while(x){
        ans+=fen[x];
        x-=x&-x;
    }
    return ans;
}

int lower(int x){
    int l=1,r=N-1,mid,pos;
    while(l<=r){
        mid=(l+r)/2;
        if(sol(mid)>=x)pos=mid,r=mid-1;
        else l=mid+1;
    }
    return pos;
}

void solve(int n){
    int i,m=5000,pre,now;
    for(i=1;i<=n;i++)v.push_back(i);
    for(i=1;i<N;i++)fen[i]=i&-i;
    pre=publish(v);
    pos[1]=m;
    upd(pos[1],-1);
    for(i=n-1;i>0;i--){
        swap(v[0],v[i]);
        now=publish(v);
        int val=(now-pre)/2+(now-pre)/abs(now-pre);
        if(val<0)val++;
        pos[v[0]]=lower(sol(pos[v[i]])+val);
        upd(pos[v[0]],-1);
        pre=now;
    }
    for(i=1;i<=n;i++)mi=min(mi,pos[i]);
    for(i=1;i<=n;i++)pos[i]-=mi;
    for(i=1;i<=n;i++)v[pos[i]]=i;
    answer(v);
    return ;
}

Compilation message

art.cpp: In function 'int lower(int)':
art.cpp:34:12: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
   34 |     return pos;
      |            ^~~
art.cpp: In function 'void solve(int)':
art.cpp:49:18: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
   49 |         pos[v[0]]=lower(sol(pos[v[i]])+val);
      |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 0 ms 336 KB Output is correct
16 Correct 0 ms 336 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 0 ms 336 KB Output is correct
16 Correct 0 ms 336 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 8 ms 336 KB Output is correct
27 Correct 7 ms 336 KB Output is correct
28 Correct 9 ms 336 KB Output is correct
29 Correct 8 ms 336 KB Output is correct
30 Correct 9 ms 336 KB Output is correct
31 Correct 8 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 0 ms 336 KB Output is correct
16 Correct 0 ms 336 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 8 ms 336 KB Output is correct
27 Correct 7 ms 336 KB Output is correct
28 Correct 9 ms 336 KB Output is correct
29 Correct 8 ms 336 KB Output is correct
30 Correct 9 ms 336 KB Output is correct
31 Correct 8 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 0 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 7 ms 336 KB Output is correct
46 Correct 7 ms 336 KB Output is correct
47 Correct 8 ms 336 KB Output is correct
48 Correct 11 ms 336 KB Output is correct
49 Correct 11 ms 336 KB Output is correct
50 Correct 8 ms 336 KB Output is correct
51 Correct 0 ms 336 KB Output is correct
52 Correct 27 ms 336 KB Output is correct
53 Correct 21 ms 336 KB Output is correct
54 Correct 30 ms 336 KB Output is correct
55 Correct 25 ms 336 KB Output is correct
56 Correct 25 ms 336 KB Output is correct
57 Correct 19 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 0 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 0 ms 336 KB Output is correct
16 Correct 0 ms 336 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 8 ms 336 KB Output is correct
27 Correct 7 ms 336 KB Output is correct
28 Correct 9 ms 336 KB Output is correct
29 Correct 8 ms 336 KB Output is correct
30 Correct 9 ms 336 KB Output is correct
31 Correct 8 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 0 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 7 ms 336 KB Output is correct
46 Correct 7 ms 336 KB Output is correct
47 Correct 8 ms 336 KB Output is correct
48 Correct 11 ms 336 KB Output is correct
49 Correct 11 ms 336 KB Output is correct
50 Correct 8 ms 336 KB Output is correct
51 Correct 0 ms 336 KB Output is correct
52 Correct 27 ms 336 KB Output is correct
53 Correct 21 ms 336 KB Output is correct
54 Correct 30 ms 336 KB Output is correct
55 Correct 25 ms 336 KB Output is correct
56 Correct 25 ms 336 KB Output is correct
57 Correct 19 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 0 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 0 ms 336 KB Output is correct
66 Correct 2 ms 336 KB Output is correct
67 Correct 1 ms 336 KB Output is correct
68 Correct 1 ms 336 KB Output is correct
69 Correct 1 ms 336 KB Output is correct
70 Correct 8 ms 336 KB Output is correct
71 Correct 10 ms 336 KB Output is correct
72 Correct 11 ms 336 KB Output is correct
73 Correct 10 ms 336 KB Output is correct
74 Correct 8 ms 384 KB Output is correct
75 Correct 7 ms 336 KB Output is correct
76 Correct 1 ms 336 KB Output is correct
77 Correct 21 ms 336 KB Output is correct
78 Correct 22 ms 336 KB Output is correct
79 Correct 21 ms 336 KB Output is correct
80 Correct 24 ms 336 KB Output is correct
81 Correct 21 ms 336 KB Output is correct
82 Correct 21 ms 336 KB Output is correct
83 Correct 391 ms 352 KB Output is correct
84 Correct 413 ms 372 KB Output is correct
85 Correct 408 ms 464 KB Output is correct
86 Correct 396 ms 452 KB Output is correct
87 Correct 1 ms 336 KB Output is correct
88 Correct 437 ms 368 KB Output is correct
89 Correct 464 ms 364 KB Output is correct
90 Correct 0 ms 336 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 1 ms 336 KB Output is correct
93 Correct 0 ms 336 KB Output is correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 1 ms 336 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 0 ms 336 KB Output is correct
16 Correct 0 ms 336 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 8 ms 336 KB Output is correct
27 Correct 7 ms 336 KB Output is correct
28 Correct 9 ms 336 KB Output is correct
29 Correct 8 ms 336 KB Output is correct
30 Correct 9 ms 336 KB Output is correct
31 Correct 8 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 0 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 7 ms 336 KB Output is correct
46 Correct 7 ms 336 KB Output is correct
47 Correct 8 ms 336 KB Output is correct
48 Correct 11 ms 336 KB Output is correct
49 Correct 11 ms 336 KB Output is correct
50 Correct 8 ms 336 KB Output is correct
51 Correct 0 ms 336 KB Output is correct
52 Correct 27 ms 336 KB Output is correct
53 Correct 21 ms 336 KB Output is correct
54 Correct 30 ms 336 KB Output is correct
55 Correct 25 ms 336 KB Output is correct
56 Correct 25 ms 336 KB Output is correct
57 Correct 19 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 0 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 0 ms 336 KB Output is correct
66 Correct 2 ms 336 KB Output is correct
67 Correct 1 ms 336 KB Output is correct
68 Correct 1 ms 336 KB Output is correct
69 Correct 1 ms 336 KB Output is correct
70 Correct 8 ms 336 KB Output is correct
71 Correct 10 ms 336 KB Output is correct
72 Correct 11 ms 336 KB Output is correct
73 Correct 10 ms 336 KB Output is correct
74 Correct 8 ms 384 KB Output is correct
75 Correct 7 ms 336 KB Output is correct
76 Correct 1 ms 336 KB Output is correct
77 Correct 21 ms 336 KB Output is correct
78 Correct 22 ms 336 KB Output is correct
79 Correct 21 ms 336 KB Output is correct
80 Correct 24 ms 336 KB Output is correct
81 Correct 21 ms 336 KB Output is correct
82 Correct 21 ms 336 KB Output is correct
83 Correct 391 ms 352 KB Output is correct
84 Correct 413 ms 372 KB Output is correct
85 Correct 408 ms 464 KB Output is correct
86 Correct 396 ms 452 KB Output is correct
87 Correct 1 ms 336 KB Output is correct
88 Correct 437 ms 368 KB Output is correct
89 Correct 464 ms 364 KB Output is correct
90 Correct 0 ms 336 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 1 ms 336 KB Output is correct
93 Correct 0 ms 336 KB Output is correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 1 ms 336 KB Output is correct
96 Correct 0 ms 336 KB Output is correct
97 Correct 1 ms 336 KB Output is correct
98 Correct 1 ms 336 KB Output is correct
99 Correct 1 ms 336 KB Output is correct
100 Correct 1 ms 336 KB Output is correct
101 Correct 10 ms 336 KB Output is correct
102 Correct 9 ms 336 KB Output is correct
103 Correct 11 ms 292 KB Output is correct
104 Correct 8 ms 336 KB Output is correct
105 Correct 13 ms 336 KB Output is correct
106 Correct 9 ms 336 KB Output is correct
107 Correct 1 ms 336 KB Output is correct
108 Correct 23 ms 336 KB Output is correct
109 Correct 30 ms 336 KB Output is correct
110 Correct 34 ms 368 KB Output is correct
111 Correct 24 ms 336 KB Output is correct
112 Correct 23 ms 336 KB Output is correct
113 Correct 28 ms 336 KB Output is correct
114 Correct 484 ms 380 KB Output is correct
115 Correct 461 ms 440 KB Output is correct
116 Correct 421 ms 492 KB Output is correct
117 Correct 412 ms 572 KB Output is correct
118 Correct 0 ms 336 KB Output is correct
119 Correct 395 ms 464 KB Output is correct
120 Correct 433 ms 492 KB Output is correct
121 Correct 1588 ms 648 KB Output is correct
122 Correct 1502 ms 572 KB Output is correct
123 Correct 1568 ms 624 KB Output is correct
124 Correct 1478 ms 640 KB Output is correct
125 Correct 1502 ms 568 KB Output is correct
126 Correct 1539 ms 544 KB Output is correct
127 Correct 0 ms 336 KB Output is correct
128 Correct 0 ms 336 KB Output is correct
129 Correct 0 ms 336 KB Output is correct
130 Correct 0 ms 336 KB Output is correct
131 Correct 1 ms 336 KB Output is correct
132 Correct 1 ms 336 KB Output is correct