#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 2e5;
int N;
pii M[MAXN+10];
pii query(int x)
{
if(M[x]!=pii(-1, -1)) return M[x];
vector<int> res=ask(x-1);
return M[x]=pii(res[0], res[1]);
}
int find_best(int _N)
{
N=_N;
for(int i=1; i<=N; i++) M[i]=pii(-1, -1);
int t=0;
for(int i=1; i<=min(720, N); i++)
{
pii p=query(i);
t=max(t, p.first+p.second);
}
for(int i=1; i<=N;)
{
pii p=query(i);
if(p.first==0 && p.second==0) return i-1;
if(p.first+p.second==t)
{
int lo=i, hi=N+1;
while(lo+1<hi)
{
int mid=lo+hi>>1;
if(query(mid).second==p.second) lo=mid;
else hi=mid;
}
i=hi;
}
else
{
i++;
}
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:42:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
42 | int mid=lo+hi>>1;
| ~~^~~
prize.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type]
53 | }
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 2 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2028 KB |
Output is correct |
| 4 |
Correct |
7 ms |
1900 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 7 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 8 |
Correct |
5 ms |
2028 KB |
Output is correct |
| 9 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 10 |
Correct |
10 ms |
1900 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 2 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 3 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 4 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 5 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 6 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 7 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1900 KB |
Output is correct |
| 9 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 11 |
Correct |
8 ms |
2028 KB |
Output is correct |
| 12 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 13 |
Correct |
28 ms |
1900 KB |
Output is correct |
| 14 |
Correct |
13 ms |
492 KB |
Output is correct |
| 15 |
Correct |
24 ms |
1900 KB |
Output is correct |
| 16 |
Partially correct |
71 ms |
1900 KB |
Partially correct - number of queries: 7457 |
| 17 |
Correct |
6 ms |
2028 KB |
Output is correct |
| 18 |
Partially correct |
58 ms |
2028 KB |
Partially correct - number of queries: 8596 |
| 19 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 20 |
Correct |
25 ms |
1132 KB |
Output is correct |
| 21 |
Correct |
43 ms |
1900 KB |
Output is correct |
| 22 |
Correct |
13 ms |
1900 KB |
Output is correct |
| 23 |
Correct |
5 ms |
2028 KB |
Output is correct |
| 24 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 25 |
Partially correct |
49 ms |
1900 KB |
Partially correct - number of queries: 5155 |
| 26 |
Partially correct |
51 ms |
1900 KB |
Partially correct - number of queries: 5080 |
| 27 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 28 |
Partially correct |
114 ms |
1900 KB |
Partially correct - number of queries: 8118 |
| 29 |
Partially correct |
63 ms |
1900 KB |
Partially correct - number of queries: 6341 |
| 30 |
Partially correct |
85 ms |
1900 KB |
Partially correct - number of queries: 8554 |
| 31 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 32 |
Correct |
15 ms |
1900 KB |
Output is correct |
| 33 |
Correct |
2 ms |
364 KB |
Output is correct |
| 34 |
Correct |
40 ms |
2028 KB |
Output is correct |
| 35 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 36 |
Correct |
25 ms |
1900 KB |
Output is correct |
| 37 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 38 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 39 |
Correct |
44 ms |
1900 KB |
Output is correct |
| 40 |
Partially correct |
71 ms |
1900 KB |
Partially correct - number of queries: 7439 |
| 41 |
Partially correct |
59 ms |
1900 KB |
Partially correct - number of queries: 5444 |
| 42 |
Partially correct |
66 ms |
1912 KB |
Partially correct - number of queries: 5444 |
| 43 |
Correct |
41 ms |
1900 KB |
Output is correct |
| 44 |
Correct |
24 ms |
2028 KB |
Output is correct |
| 45 |
Correct |
40 ms |
1900 KB |
Output is correct |
| 46 |
Correct |
5 ms |
2028 KB |
Output is correct |
| 47 |
Correct |
55 ms |
1900 KB |
Output is correct |
| 48 |
Partially correct |
61 ms |
1900 KB |
Partially correct - number of queries: 6561 |
| 49 |
Correct |
14 ms |
1900 KB |
Output is correct |
| 50 |
Partially correct |
103 ms |
1900 KB |
Partially correct - number of queries: 8599 |
| 51 |
Correct |
38 ms |
1900 KB |
Output is correct |
| 52 |
Correct |
12 ms |
1900 KB |
Output is correct |
| 53 |
Correct |
13 ms |
1912 KB |
Output is correct |
| 54 |
Correct |
53 ms |
1900 KB |
Output is correct |
| 55 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 56 |
Partially correct |
98 ms |
1900 KB |
Partially correct - number of queries: 8599 |
| 57 |
Partially correct |
36 ms |
1900 KB |
Partially correct - number of queries: 6475 |
| 58 |
Partially correct |
78 ms |
1900 KB |
Partially correct - number of queries: 6549 |
| 59 |
Partially correct |
54 ms |
1900 KB |
Partially correct - number of queries: 5440 |
| 60 |
Partially correct |
44 ms |
1900 KB |
Partially correct - number of queries: 5082 |
| 61 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 62 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 63 |
Correct |
12 ms |
1900 KB |
Output is correct |
| 64 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 65 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 66 |
Correct |
13 ms |
1900 KB |
Output is correct |
| 67 |
Correct |
8 ms |
1904 KB |
Output is correct |
| 68 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 69 |
Correct |
16 ms |
1900 KB |
Output is correct |
| 70 |
Correct |
7 ms |
1912 KB |
Output is correct |
| 71 |
Partially correct |
81 ms |
1900 KB |
Partially correct - number of queries: 8472 |
| 72 |
Correct |
15 ms |
1900 KB |
Output is correct |
| 73 |
Partially correct |
70 ms |
1900 KB |
Partially correct - number of queries: 8365 |
| 74 |
Partially correct |
109 ms |
1900 KB |
Partially correct - number of queries: 8403 |
| 75 |
Correct |
12 ms |
1900 KB |
Output is correct |
| 76 |
Partially correct |
54 ms |
1900 KB |
Partially correct - number of queries: 7317 |
| 77 |
Partially correct |
108 ms |
1900 KB |
Partially correct - number of queries: 8645 |
| 78 |
Correct |
18 ms |
1932 KB |
Output is correct |
| 79 |
Correct |
35 ms |
1900 KB |
Output is correct |
| 80 |
Partially correct |
75 ms |
1900 KB |
Partially correct - number of queries: 8634 |
| 81 |
Partially correct |
98 ms |
1900 KB |
Partially correct - number of queries: 8611 |
| 82 |
Partially correct |
105 ms |
1900 KB |
Partially correct - number of queries: 8529 |
| 83 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 84 |
Partially correct |
94 ms |
1912 KB |
Partially correct - number of queries: 7160 |
| 85 |
Partially correct |
47 ms |
1932 KB |
Partially correct - number of queries: 8619 |
| 86 |
Correct |
10 ms |
1900 KB |
Output is correct |
| 87 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 88 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 89 |
Correct |
8 ms |
1900 KB |
Output is correct |
| 90 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 91 |
Correct |
11 ms |
1900 KB |
Output is correct |
| 92 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 93 |
Correct |
14 ms |
1900 KB |
Output is correct |
| 94 |
Correct |
12 ms |
1900 KB |
Output is correct |
| 95 |
Correct |
9 ms |
1900 KB |
Output is correct |
| 96 |
Correct |
16 ms |
1900 KB |
Output is correct |
| 97 |
Correct |
12 ms |
1900 KB |
Output is correct |
