#include<bits/stdc++.h>
#include "prize.h"
#define fi first
#define se second
using namespace std;
typedef unsigned long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=2e5+10;
int t[N];
int t2[N][2];
set<int>s;
int n,ile;
vi que(int a){
if(t2[a][0]){
vi akt;
akt.push_back(t2[a][0]),akt.push_back(t2[a][1]);
return akt;
}
vi akt=ask(a);
t2[a][0]=akt[0],t2[a][1]=akt[1];
return akt;
}
int bs(int pocz,int kon,int x,int l){
int sr;
while(pocz<=kon){
sr=(pocz+kon)/2;
vi a=que(sr);
ile++;
if(a[0]+a[1]==0) return -(sr+1);
if(a[0]+a[1]!=x) return sr;
if(a[0]>l) kon=sr-1;
else pocz=sr+1;
}
return INT_MAX;
}
int find_best(int m){
n=m;
int l=0;
int ind=0,p=500;
int maxi=0;
if(p*p!=n) p++;
for(int i=0;i<=min(n,p);i++){
vi a=que(i);
maxi=max(maxi,a[0]+a[1]);
t[i]=a[0]+a[1];
if(t[i]==0) return i;
}
while(ind<n-1){
s.insert(ind);
if(t[ind]==maxi) {p=t[ind];break;}
ind++,l++;
}
auto it=s.end();
it--;
s.insert(n);
while(*it!=n){
auto it2=it;
it2++;
ile=0;
int k=*it2-1;
vi akt=que(k);
while(k>=*it+1 and akt[0]+akt[1]!=maxi){
if(akt[0]+akt[1]==0) return k;
s.insert(k),k--,akt=que(k);
}
if(k>=*it+1){
vi akt=que(k);
if(akt[0]+akt[1]==0) return k;
if(akt[0]==l){
l++,it++;
continue;
}
}else {l++,it++;continue;}
int pom=bs(*it+1,k,p,l);
if(pom!=INT_MAX){
if(pom<0) return abs(pom)-1;
s.insert(pom);
}
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
296 KB |
Output is correct |
| 2 |
Correct |
6 ms |
292 KB |
Output is correct |
| 3 |
Correct |
6 ms |
284 KB |
Output is correct |
| 4 |
Correct |
5 ms |
328 KB |
Output is correct |
| 5 |
Correct |
2 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
296 KB |
Output is correct |
| 7 |
Correct |
3 ms |
288 KB |
Output is correct |
| 8 |
Correct |
2 ms |
308 KB |
Output is correct |
| 9 |
Correct |
6 ms |
296 KB |
Output is correct |
| 10 |
Correct |
5 ms |
308 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
284 KB |
Output is correct |
| 2 |
Correct |
5 ms |
328 KB |
Output is correct |
| 3 |
Correct |
5 ms |
320 KB |
Output is correct |
| 4 |
Correct |
3 ms |
288 KB |
Output is correct |
| 5 |
Correct |
3 ms |
292 KB |
Output is correct |
| 6 |
Correct |
0 ms |
200 KB |
Output is correct |
| 7 |
Correct |
2 ms |
304 KB |
Output is correct |
| 8 |
Correct |
6 ms |
288 KB |
Output is correct |
| 9 |
Correct |
4 ms |
288 KB |
Output is correct |
| 10 |
Correct |
6 ms |
304 KB |
Output is correct |
| 11 |
Correct |
4 ms |
580 KB |
Output is correct |
| 12 |
Correct |
5 ms |
280 KB |
Output is correct |
| 13 |
Correct |
5 ms |
972 KB |
Output is correct |
| 14 |
Correct |
9 ms |
300 KB |
Output is correct |
| 15 |
Correct |
16 ms |
928 KB |
Output is correct |
| 16 |
Partially correct |
27 ms |
1832 KB |
Partially correct - number of queries: 6767 |
| 17 |
Correct |
5 ms |
200 KB |
Output is correct |
| 18 |
Partially correct |
93 ms |
1836 KB |
Partially correct - number of queries: 7856 |
| 19 |
Correct |
5 ms |
292 KB |
Output is correct |
| 20 |
Correct |
18 ms |
820 KB |
Output is correct |
| 21 |
Correct |
19 ms |
892 KB |
Output is correct |
| 22 |
Correct |
11 ms |
728 KB |
Output is correct |
| 23 |
Correct |
6 ms |
284 KB |
Output is correct |
| 24 |
Correct |
3 ms |
300 KB |
Output is correct |
| 25 |
Correct |
46 ms |
1312 KB |
Output is correct |
| 26 |
Correct |
36 ms |
1436 KB |
Output is correct |
| 27 |
Correct |
6 ms |
412 KB |
Output is correct |
| 28 |
Partially correct |
68 ms |
1828 KB |
Partially correct - number of queries: 6557 |
| 29 |
Partially correct |
59 ms |
1712 KB |
Partially correct - number of queries: 5063 |
| 30 |
Partially correct |
30 ms |
1852 KB |
Partially correct - number of queries: 7755 |
| 31 |
Correct |
3 ms |
292 KB |
Output is correct |
| 32 |
Correct |
5 ms |
848 KB |
Output is correct |
| 33 |
Correct |
0 ms |
200 KB |
Output is correct |
| 34 |
Correct |
22 ms |
1136 KB |
Output is correct |
| 35 |
Correct |
7 ms |
472 KB |
Output is correct |
| 36 |
Correct |
16 ms |
1052 KB |
Output is correct |
| 37 |
Correct |
5 ms |
540 KB |
Output is correct |
| 38 |
Correct |
5 ms |
276 KB |
Output is correct |
| 39 |
Correct |
38 ms |
1364 KB |
Output is correct |
| 40 |
Partially correct |
75 ms |
1764 KB |
Partially correct - number of queries: 6770 |
| 41 |
Correct |
44 ms |
1552 KB |
Output is correct |
| 42 |
Correct |
46 ms |
1576 KB |
Output is correct |
| 43 |
Correct |
34 ms |
1440 KB |
Output is correct |
| 44 |
Correct |
26 ms |
1184 KB |
Output is correct |
| 45 |
Correct |
12 ms |
1028 KB |
Output is correct |
| 46 |
Correct |
6 ms |
280 KB |
Output is correct |
| 47 |
Correct |
29 ms |
1252 KB |
Output is correct |
| 48 |
Partially correct |
31 ms |
1608 KB |
Partially correct - number of queries: 5967 |
| 49 |
Correct |
12 ms |
704 KB |
Output is correct |
| 50 |
Partially correct |
60 ms |
1800 KB |
Partially correct - number of queries: 7848 |
| 51 |
Correct |
48 ms |
1332 KB |
Output is correct |
| 52 |
Correct |
6 ms |
292 KB |
Output is correct |
| 53 |
Correct |
5 ms |
408 KB |
Output is correct |
| 54 |
Correct |
27 ms |
1296 KB |
Output is correct |
| 55 |
Correct |
6 ms |
284 KB |
Output is correct |
| 56 |
Partially correct |
71 ms |
1912 KB |
Partially correct - number of queries: 7835 |
| 57 |
Partially correct |
50 ms |
1580 KB |
Partially correct - number of queries: 5798 |
| 58 |
Correct |
67 ms |
1508 KB |
Output is correct |
| 59 |
Correct |
38 ms |
1472 KB |
Output is correct |
| 60 |
Correct |
16 ms |
1380 KB |
Output is correct |
| 61 |
Correct |
5 ms |
408 KB |
Output is correct |
| 62 |
Correct |
5 ms |
284 KB |
Output is correct |
| 63 |
Correct |
9 ms |
412 KB |
Output is correct |
| 64 |
Correct |
6 ms |
328 KB |
Output is correct |
| 65 |
Correct |
3 ms |
336 KB |
Output is correct |
| 66 |
Correct |
6 ms |
292 KB |
Output is correct |
| 67 |
Correct |
9 ms |
292 KB |
Output is correct |
| 68 |
Correct |
4 ms |
200 KB |
Output is correct |
| 69 |
Correct |
5 ms |
200 KB |
Output is correct |
| 70 |
Correct |
9 ms |
288 KB |
Output is correct |
| 71 |
Partially correct |
67 ms |
1860 KB |
Partially correct - number of queries: 8280 |
| 72 |
Correct |
13 ms |
1072 KB |
Output is correct |
| 73 |
Partially correct |
85 ms |
1752 KB |
Partially correct - number of queries: 8155 |
| 74 |
Partially correct |
66 ms |
1816 KB |
Partially correct - number of queries: 8225 |
| 75 |
Correct |
6 ms |
488 KB |
Output is correct |
| 76 |
Partially correct |
45 ms |
1824 KB |
Partially correct - number of queries: 7137 |
| 77 |
Partially correct |
77 ms |
1976 KB |
Partially correct - number of queries: 7522 |
| 78 |
Correct |
12 ms |
1080 KB |
Output is correct |
| 79 |
Correct |
15 ms |
1832 KB |
Output is correct |
| 80 |
Partially correct |
38 ms |
1840 KB |
Partially correct - number of queries: 7369 |
| 81 |
Partially correct |
44 ms |
1804 KB |
Partially correct - number of queries: 7607 |
| 82 |
Partially correct |
48 ms |
1840 KB |
Partially correct - number of queries: 7181 |
| 83 |
Correct |
5 ms |
456 KB |
Output is correct |
| 84 |
Partially correct |
30 ms |
1792 KB |
Partially correct - number of queries: 6071 |
| 85 |
Partially correct |
59 ms |
1760 KB |
Partially correct - number of queries: 7207 |
| 86 |
Correct |
6 ms |
304 KB |
Output is correct |
| 87 |
Correct |
6 ms |
288 KB |
Output is correct |
| 88 |
Correct |
8 ms |
308 KB |
Output is correct |
| 89 |
Correct |
2 ms |
308 KB |
Output is correct |
| 90 |
Correct |
5 ms |
308 KB |
Output is correct |
| 91 |
Correct |
6 ms |
308 KB |
Output is correct |
| 92 |
Correct |
6 ms |
328 KB |
Output is correct |
| 93 |
Correct |
10 ms |
816 KB |
Output is correct |
| 94 |
Correct |
10 ms |
924 KB |
Output is correct |
| 95 |
Correct |
6 ms |
848 KB |
Output is correct |
| 96 |
Correct |
9 ms |
712 KB |
Output is correct |
| 97 |
Correct |
5 ms |
328 KB |
Output is correct |
