#include "prize.h"
#include <fstream>
#include <vector>
#include <iostream>
#include <cmath>
using namespace std;
const int nmax=200005;
const int prdf=500;//modifici dupa asta
int lg[nmax];
int spec[nmax],norm[nmax];
int mx,nr,i,gasit;
vector<int> v[nmax];
int cate_st(int poz)
{
if(v[poz].empty()) v[poz]=ask(poz);
return v[poz][0];
}
int cate(int poz)
{
if(v[poz].empty()) v[poz]=ask(poz);
if(!(v[poz][0]+v[poz][1])) gasit=1;
return (v[poz][0]+v[poz][1]);
}
int cate_dr(int poz)
{
return (cate(poz)-cate_st(poz));
}
int n;
pair<int,int> vezi_al_catelea(int x)
{
int pp=0;
while(x<n&&cate(x)<mx)
x++;
if(x==n) pp=mx;
else pp=cate_st(x);
x--;
pair<int,int> ret;
ret.second=x;
while(x>=0&&cate(x)<mx)
{
spec[pp]=x;norm[x]=pp;
pp--;x--;
}
ret.first=x+1;
return ret;
}
void solve(int st,int dr,int avem_st,int avem_dr)
{
if(st>dr) return;
if(avem_st+1>=avem_dr) return;
if(gasit) return;
pair<int,int> pe;
if(cate(st)<mx)
{
spec[++nr]=st;
pe=vezi_al_catelea(st);
solve(pe.second+1,dr,norm[pe.second],avem_dr);
return;
}
if(cate(dr)<mx)
{
spec[++nr]=dr;
pe=vezi_al_catelea(dr);
solve(st,pe.first-1,avem_st,norm[pe.first]);
return;
}
if(cate_st(st)+cate_dr(dr)==mx) return;
int m=(st+dr)/2;
if(cate(m)<mx)
{
pe=vezi_al_catelea(m);
solve(st,pe.first-1,avem_st,norm[pe.first]);
solve(pe.second+1,dr,norm[pe.second],avem_dr);
}
else
{
if(cate_st(st)+cate_dr(m)!=mx) solve(st,m-1,avem_st,mx-cate_dr(m)+1);
if(cate_st(m)+cate_dr(dr)!=mx) solve(m+1,dr,cate_st(m),avem_dr);
}
}
int find_best(int N) {
n=N;
for(i=0;i<min(prdf,n);i++)
{
v[i]=ask(i);
if(v[i][0]+v[i][1]>mx)
mx=v[i][0]+v[i][1];
}
spec[0]=-1;
for(i=0;i<min(prdf,n);i++)
{
if(v[i][0]+v[i][1]!=mx)
{
++nr;norm[i]=nr;spec[nr]=i;
if(!cate(i)) return i;
}
}
spec[mx+1]=n;
solve(prdf,n-1,nr,mx+1);
for(i=1;i<=mx;i++)
if(cate(spec[i])==0)
return spec[i];
return 0;
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:101:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(i=1;i<=mx;i++)
^~~
prize.cpp:104:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
return 0;
^~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
5140 KB |
Output is correct |
2 |
Correct |
12 ms |
4992 KB |
Output is correct |
3 |
Correct |
7 ms |
5140 KB |
Output is correct |
4 |
Correct |
13 ms |
4992 KB |
Output is correct |
5 |
Correct |
12 ms |
4992 KB |
Output is correct |
6 |
Correct |
9 ms |
5128 KB |
Output is correct |
7 |
Correct |
9 ms |
5032 KB |
Output is correct |
8 |
Correct |
11 ms |
5112 KB |
Output is correct |
9 |
Correct |
13 ms |
4992 KB |
Output is correct |
10 |
Correct |
10 ms |
5048 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
4992 KB |
Output is correct |
2 |
Correct |
9 ms |
5028 KB |
Output is correct |
3 |
Correct |
13 ms |
4992 KB |
Output is correct |
4 |
Correct |
11 ms |
4992 KB |
Output is correct |
5 |
Correct |
10 ms |
4992 KB |
Output is correct |
6 |
Correct |
11 ms |
5112 KB |
Output is correct |
7 |
Correct |
10 ms |
5060 KB |
Output is correct |
8 |
Correct |
13 ms |
4992 KB |
Output is correct |
9 |
Correct |
11 ms |
4992 KB |
Output is correct |
10 |
Correct |
11 ms |
5040 KB |
Output is correct |
11 |
Correct |
15 ms |
5020 KB |
Output is correct |
12 |
Correct |
12 ms |
5116 KB |
Output is correct |
13 |
Correct |
16 ms |
5180 KB |
Output is correct |
14 |
Correct |
14 ms |
5112 KB |
Output is correct |
15 |
Correct |
18 ms |
5112 KB |
Output is correct |
16 |
Partially correct |
55 ms |
5800 KB |
Partially correct - number of queries: 6714 |
17 |
Correct |
9 ms |
5032 KB |
Output is correct |
18 |
Partially correct |
48 ms |
5996 KB |
Partially correct - number of queries: 8011 |
19 |
Correct |
8 ms |
5128 KB |
Output is correct |
20 |
Correct |
15 ms |
5324 KB |
Output is correct |
21 |
Correct |
18 ms |
5396 KB |
Output is correct |
22 |
Correct |
15 ms |
5112 KB |
Output is correct |
23 |
Correct |
11 ms |
4992 KB |
Output is correct |
24 |
Correct |
12 ms |
5040 KB |
Output is correct |
25 |
Correct |
38 ms |
5496 KB |
Output is correct |
26 |
Correct |
43 ms |
5528 KB |
Output is correct |
27 |
Correct |
8 ms |
5120 KB |
Output is correct |
28 |
Partially correct |
55 ms |
5816 KB |
Partially correct - number of queries: 6894 |
29 |
Partially correct |
52 ms |
5664 KB |
Partially correct - number of queries: 5467 |
30 |
Partially correct |
71 ms |
6012 KB |
Partially correct - number of queries: 7892 |
31 |
Correct |
11 ms |
5032 KB |
Output is correct |
32 |
Correct |
17 ms |
5040 KB |
Output is correct |
33 |
Correct |
8 ms |
4992 KB |
Output is correct |
34 |
Correct |
31 ms |
5344 KB |
Output is correct |
35 |
Correct |
9 ms |
5140 KB |
Output is correct |
36 |
Correct |
22 ms |
5160 KB |
Output is correct |
37 |
Correct |
12 ms |
5160 KB |
Output is correct |
38 |
Correct |
11 ms |
4992 KB |
Output is correct |
39 |
Correct |
34 ms |
5368 KB |
Output is correct |
40 |
Partially correct |
62 ms |
5964 KB |
Partially correct - number of queries: 6934 |
41 |
Correct |
40 ms |
5516 KB |
Output is correct |
42 |
Correct |
46 ms |
5508 KB |
Output is correct |
43 |
Correct |
27 ms |
5632 KB |
Output is correct |
44 |
Correct |
27 ms |
5404 KB |
Output is correct |
45 |
Correct |
23 ms |
5240 KB |
Output is correct |
46 |
Correct |
13 ms |
5032 KB |
Output is correct |
47 |
Correct |
34 ms |
5424 KB |
Output is correct |
48 |
Partially correct |
46 ms |
5752 KB |
Partially correct - number of queries: 5857 |
49 |
Correct |
14 ms |
5032 KB |
Output is correct |
50 |
Partially correct |
74 ms |
5956 KB |
Partially correct - number of queries: 8004 |
51 |
Correct |
18 ms |
5496 KB |
Output is correct |
52 |
Correct |
11 ms |
5112 KB |
Output is correct |
53 |
Correct |
12 ms |
4992 KB |
Output is correct |
54 |
Correct |
31 ms |
5416 KB |
Output is correct |
55 |
Correct |
12 ms |
5148 KB |
Output is correct |
56 |
Partially correct |
42 ms |
6128 KB |
Partially correct - number of queries: 7970 |
57 |
Partially correct |
52 ms |
5744 KB |
Partially correct - number of queries: 5732 |
58 |
Partially correct |
44 ms |
5752 KB |
Partially correct - number of queries: 5835 |
59 |
Correct |
32 ms |
5588 KB |
Output is correct |
60 |
Correct |
25 ms |
5644 KB |
Output is correct |
61 |
Correct |
12 ms |
5008 KB |
Output is correct |
62 |
Correct |
8 ms |
5140 KB |
Output is correct |
63 |
Correct |
14 ms |
5120 KB |
Output is correct |
64 |
Correct |
12 ms |
5120 KB |
Output is correct |
65 |
Correct |
9 ms |
5128 KB |
Output is correct |
66 |
Correct |
15 ms |
5044 KB |
Output is correct |
67 |
Correct |
15 ms |
4992 KB |
Output is correct |
68 |
Correct |
12 ms |
5112 KB |
Output is correct |
69 |
Correct |
11 ms |
5120 KB |
Output is correct |
70 |
Correct |
13 ms |
4992 KB |
Output is correct |
71 |
Partially correct |
76 ms |
5980 KB |
Partially correct - number of queries: 9075 |
72 |
Correct |
15 ms |
5120 KB |
Output is correct |
73 |
Partially correct |
72 ms |
6072 KB |
Partially correct - number of queries: 8963 |
74 |
Partially correct |
75 ms |
6008 KB |
Partially correct - number of queries: 9011 |
75 |
Correct |
13 ms |
4992 KB |
Output is correct |
76 |
Partially correct |
62 ms |
5928 KB |
Partially correct - number of queries: 7923 |
77 |
Partially correct |
60 ms |
6084 KB |
Partially correct - number of queries: 8197 |
78 |
Correct |
21 ms |
5240 KB |
Output is correct |
79 |
Correct |
39 ms |
5836 KB |
Output is correct |
80 |
Partially correct |
48 ms |
5952 KB |
Partially correct - number of queries: 8272 |
81 |
Partially correct |
75 ms |
6000 KB |
Partially correct - number of queries: 8284 |
82 |
Partially correct |
37 ms |
6048 KB |
Partially correct - number of queries: 8221 |
83 |
Correct |
12 ms |
5120 KB |
Output is correct |
84 |
Partially correct |
61 ms |
5960 KB |
Partially correct - number of queries: 6849 |
85 |
Partially correct |
72 ms |
6068 KB |
Partially correct - number of queries: 8247 |
86 |
Correct |
11 ms |
5120 KB |
Output is correct |
87 |
Correct |
14 ms |
4992 KB |
Output is correct |
88 |
Correct |
11 ms |
4992 KB |
Output is correct |
89 |
Correct |
11 ms |
5120 KB |
Output is correct |
90 |
Correct |
11 ms |
4992 KB |
Output is correct |
91 |
Correct |
9 ms |
4992 KB |
Output is correct |
92 |
Correct |
12 ms |
4992 KB |
Output is correct |
93 |
Correct |
14 ms |
5112 KB |
Output is correct |
94 |
Correct |
16 ms |
5112 KB |
Output is correct |
95 |
Correct |
11 ms |
5240 KB |
Output is correct |
96 |
Correct |
13 ms |
5120 KB |
Output is correct |
97 |
Correct |
14 ms |
5120 KB |
Output is correct |