oj.uz

Submission #959455

# Submission time Handle Problem Language Result Execution time Memory
959455 2024-04-08T08:45:41 Z NemanjaSo2005 Arranging Shoes (IOI19_shoes) C++17
100 / 100
 347 ms 152040 KB 
#include "shoes.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn=2e5+5;
ll N,niz[maxn],par[maxn];
ll res=0;
map<int,queue<int>> mapa;
ll fwt[maxn];
void add(int x,int kol){
   for(int i=x;i<=N;i+=(i&(-i)))
      fwt[i]+=kol;
}
ll get(int x){
   if(x<1)
      return 0;
   ll ret=0;
   for(int i=x;i>=1;i-=(i&(-i)))
      ret+=fwt[i];
   return ret;
}
ll suma(ll l,ll r){
   if(l>r)
      return 0;
  // cout<<l<<" "<<r<<" "<<get(l-1)<<" "<<get(r)<<endl;
   return get(r)-get(l-1);
}
ll count_swaps(vector<int> s) {
	N=s.size();
	for(int i=0;i<N;i++)
      niz[i+1]=s[i];
   for(int i=1;i<=N;i++){
      int sup=-niz[i];
      if(mapa[sup].size()!=0){
         int x=mapa[sup].front();
         mapa[sup].pop();
         par[x]=i;
         par[i]=x;
         continue;
      }
      mapa[niz[i]].push(i);
   }
   for(int i=1;i<=N;i++){
      if(niz[i]==0)
         continue;
      if(niz[i]>0) /// Zamena leva-desna na kraju
         res++;
      //cout<<i<<" "<<par[i]<<endl;
      res+=(par[i]-i-1);
      //cout<<suma(i+1,par[i]-1)<<endl;
      res-=suma(i+1,par[i]-1);

      add(i,1);
      add(par[i],1);
      niz[i]=0;
      niz[par[i]]=0;
   }
   return res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 352 KB Output is correct
33 Correct 1 ms 352 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 3 ms 1116 KB Output is correct
22 Correct 26 ms 7884 KB Output is correct
23 Correct 21 ms 8024 KB Output is correct
24 Correct 25 ms 7900 KB Output is correct
25 Correct 23 ms 8144 KB Output is correct
26 Correct 26 ms 7852 KB Output is correct
27 Correct 19 ms 7760 KB Output is correct
28 Correct 25 ms 8272 KB Output is correct
29 Correct 28 ms 8284 KB Output is correct
30 Correct 23 ms 8248 KB Output is correct
31 Correct 25 ms 7764 KB Output is correct
32 Correct 23 ms 8320 KB Output is correct
33 Correct 23 ms 8000 KB Output is correct
34 Correct 25 ms 8284 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 25 ms 8280 KB Output is correct
38 Correct 23 ms 8276 KB Output is correct
39 Correct 26 ms 8288 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 316 ms 151840 KB Output is correct
6 Correct 90 ms 20304 KB Output is correct
7 Correct 322 ms 151892 KB Output is correct
8 Correct 26 ms 8264 KB Output is correct
9 Correct 331 ms 152040 KB Output is correct
10 Correct 228 ms 79888 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 352 KB Output is correct
33 Correct 1 ms 352 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 2 ms 1884 KB Output is correct
42 Correct 2 ms 1884 KB Output is correct
43 Correct 2 ms 1628 KB Output is correct
44 Correct 1 ms 1628 KB Output is correct
45 Correct 1 ms 1372 KB Output is correct
46 Correct 1 ms 1116 KB Output is correct
47 Correct 2 ms 1112 KB Output is correct
48 Correct 1 ms 860 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 2 ms 1884 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 352 KB Output is correct
33 Correct 1 ms 352 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 3 ms 1116 KB Output is correct
55 Correct 3 ms 1116 KB Output is correct
56 Correct 26 ms 7884 KB Output is correct
57 Correct 21 ms 8024 KB Output is correct
58 Correct 25 ms 7900 KB Output is correct
59 Correct 23 ms 8144 KB Output is correct
60 Correct 26 ms 7852 KB Output is correct
61 Correct 19 ms 7760 KB Output is correct
62 Correct 25 ms 8272 KB Output is correct
63 Correct 28 ms 8284 KB Output is correct
64 Correct 23 ms 8248 KB Output is correct
65 Correct 25 ms 7764 KB Output is correct
66 Correct 23 ms 8320 KB Output is correct
67 Correct 23 ms 8000 KB Output is correct
68 Correct 25 ms 8284 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 25 ms 8280 KB Output is correct
72 Correct 23 ms 8276 KB Output is correct
73 Correct 26 ms 8288 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 352 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 316 ms 151840 KB Output is correct
79 Correct 90 ms 20304 KB Output is correct
80 Correct 322 ms 151892 KB Output is correct
81 Correct 26 ms 8264 KB Output is correct
82 Correct 331 ms 152040 KB Output is correct
83 Correct 228 ms 79888 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 2 ms 1884 KB Output is correct
89 Correct 2 ms 1884 KB Output is correct
90 Correct 2 ms 1628 KB Output is correct
91 Correct 1 ms 1628 KB Output is correct
92 Correct 1 ms 1372 KB Output is correct
93 Correct 1 ms 1116 KB Output is correct
94 Correct 2 ms 1112 KB Output is correct
95 Correct 1 ms 860 KB Output is correct
96 Correct 1 ms 604 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 1 ms 348 KB Output is correct
99 Correct 2 ms 1884 KB Output is correct
100 Correct 3 ms 1884 KB Output is correct
101 Correct 21 ms 13992 KB Output is correct
102 Correct 8 ms 3884 KB Output is correct
103 Correct 347 ms 151740 KB Output is correct
104 Correct 265 ms 151896 KB Output is correct
105 Correct 236 ms 89632 KB Output is correct
106 Correct 329 ms 151956 KB Output is correct
107 Correct 97 ms 23820 KB Output is correct
108 Correct 122 ms 39764 KB Output is correct
109 Correct 24 ms 8280 KB Output is correct
110 Correct 24 ms 8284 KB Output is correct
111 Correct 299 ms 135896 KB Output is correct
112 Correct 300 ms 119980 KB Output is correct
113 Correct 104 ms 25684 KB Output is correct
114 Correct 334 ms 151816 KB Output is correct
115 Correct 313 ms 151944 KB Output is correct