Submission #59000

# Submission time Handle Problem Language Result Execution time Memory
59000 2018-07-20T02:11:09 Z tugushka The Big Prize (IOI17_prize) C++14
96.75 / 100
58 ms 1116 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;

vector < int > res, a;
map < int, vector < int > > x;
map < int , int > cnt;
int sq, mx;

int find_best(int n){
	int now = 0, low = 0;
	sq = sqrt(n);
	
	/*
	for( ; now < min(sq+30, n-1) ; now++ ){
		res = ask(now);
		x[now] = res;
		cnt[res[0]+res[1]]++;
		mx = max( res[0]+res[1], mx );
		if( res[0] == 0 && res[1] == 0 ) return now;
	}
	
	for( map < int, int > :: iterator it = cnt.begin() ; it != cnt.end() ; it++ ){
		if( it -> first != mx ) low += it->second;
	}
	*/
	
	while( 1 ){
		if( x[now].empty() ) res = ask(now);
		else res = x[now];
		x[now] = res;
		mx = max(mx, res[0]+res[1]);
		if( res[0] == 0 && res[1] == 0 ) return now;
		
		if( res[0]+res[1] == mx ){
			int l = now, r = min(n-1, now +2*sq);
			while( l < r ){
				int mid = (l+r+1)/2;
				if( x[mid].empty() )
					a = ask(mid),
					x[mid] = a;
				else a = x[mid];
				
				if( !a[0] && !a[1] ) return mid;
				
				if( res[0] == a[0] && res[1] == a[1] )
					l = mid;
				else r = mid-1;
			}
			now = l+1;
		}
		else now++, low++;
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 6 ms 324 KB Output is correct
2 Correct 22 ms 440 KB Output is correct
3 Correct 19 ms 488 KB Output is correct
4 Correct 31 ms 724 KB Output is correct
5 Correct 13 ms 724 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 7 ms 724 KB Output is correct
8 Correct 15 ms 724 KB Output is correct
9 Correct 7 ms 724 KB Output is correct
10 Correct 29 ms 820 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 820 KB Output is correct
2 Correct 15 ms 820 KB Output is correct
3 Correct 16 ms 820 KB Output is correct
4 Correct 32 ms 820 KB Output is correct
5 Correct 13 ms 820 KB Output is correct
6 Correct 3 ms 820 KB Output is correct
7 Correct 14 ms 820 KB Output is correct
8 Correct 14 ms 820 KB Output is correct
9 Correct 19 ms 820 KB Output is correct
10 Correct 25 ms 820 KB Output is correct
11 Correct 10 ms 820 KB Output is correct
12 Correct 3 ms 820 KB Output is correct
13 Correct 16 ms 820 KB Output is correct
14 Correct 5 ms 820 KB Output is correct
15 Correct 9 ms 820 KB Output is correct
16 Correct 35 ms 988 KB Output is correct
17 Correct 2 ms 988 KB Output is correct
18 Correct 58 ms 1084 KB Output is correct
19 Correct 2 ms 1084 KB Output is correct
20 Correct 8 ms 1084 KB Output is correct
21 Correct 11 ms 1084 KB Output is correct
22 Correct 4 ms 1084 KB Output is correct
23 Correct 7 ms 1084 KB Output is correct
24 Correct 3 ms 1084 KB Output is correct
25 Correct 15 ms 1084 KB Output is correct
26 Correct 34 ms 1084 KB Output is correct
27 Correct 11 ms 1084 KB Output is correct
28 Partially correct 47 ms 1084 KB Partially correct - number of queries: 5325
29 Correct 43 ms 1084 KB Output is correct
30 Correct 23 ms 1084 KB Output is correct
31 Correct 2 ms 1084 KB Output is correct
32 Correct 20 ms 1084 KB Output is correct
33 Correct 3 ms 1084 KB Output is correct
34 Correct 16 ms 1084 KB Output is correct
35 Correct 17 ms 1084 KB Output is correct
36 Correct 17 ms 1084 KB Output is correct
37 Correct 8 ms 1084 KB Output is correct
38 Correct 7 ms 1084 KB Output is correct
39 Correct 30 ms 1084 KB Output is correct
40 Correct 31 ms 1084 KB Output is correct
41 Correct 37 ms 1084 KB Output is correct
42 Correct 39 ms 1084 KB Output is correct
43 Correct 29 ms 1084 KB Output is correct
44 Correct 24 ms 1084 KB Output is correct
45 Correct 10 ms 1084 KB Output is correct
46 Correct 3 ms 1084 KB Output is correct
47 Correct 26 ms 1084 KB Output is correct
48 Correct 38 ms 1084 KB Output is correct
49 Correct 6 ms 1084 KB Output is correct
50 Correct 55 ms 1084 KB Output is correct
51 Correct 29 ms 1084 KB Output is correct
52 Correct 2 ms 1084 KB Output is correct
53 Correct 26 ms 1084 KB Output is correct
54 Correct 25 ms 1084 KB Output is correct
55 Correct 3 ms 1084 KB Output is correct
56 Correct 38 ms 1116 KB Output is correct
57 Correct 38 ms 1116 KB Output is correct
58 Correct 49 ms 1116 KB Output is correct
59 Correct 41 ms 1116 KB Output is correct
60 Correct 22 ms 1116 KB Output is correct
61 Correct 19 ms 1116 KB Output is correct
62 Correct 5 ms 1116 KB Output is correct
63 Correct 22 ms 1116 KB Output is correct
64 Correct 18 ms 1116 KB Output is correct
65 Correct 29 ms 1116 KB Output is correct
66 Correct 27 ms 1116 KB Output is correct
67 Correct 18 ms 1116 KB Output is correct
68 Correct 2 ms 1116 KB Output is correct
69 Correct 29 ms 1116 KB Output is correct
70 Correct 29 ms 1116 KB Output is correct
71 Correct 53 ms 1116 KB Output is correct
72 Correct 27 ms 1116 KB Output is correct
73 Correct 46 ms 1116 KB Output is correct
74 Correct 23 ms 1116 KB Output is correct
75 Correct 26 ms 1116 KB Output is correct
76 Correct 31 ms 1116 KB Output is correct
77 Correct 35 ms 1116 KB Output is correct
78 Correct 32 ms 1116 KB Output is correct
79 Correct 32 ms 1116 KB Output is correct
80 Correct 31 ms 1116 KB Output is correct
81 Correct 52 ms 1116 KB Output is correct
82 Correct 28 ms 1116 KB Output is correct
83 Correct 25 ms 1116 KB Output is correct
84 Correct 53 ms 1116 KB Output is correct
85 Correct 42 ms 1116 KB Output is correct
86 Correct 17 ms 1116 KB Output is correct
87 Correct 32 ms 1116 KB Output is correct
88 Correct 19 ms 1116 KB Output is correct
89 Correct 32 ms 1116 KB Output is correct
90 Correct 35 ms 1116 KB Output is correct
91 Correct 15 ms 1116 KB Output is correct
92 Correct 25 ms 1116 KB Output is correct
93 Correct 26 ms 1116 KB Output is correct
94 Correct 27 ms 1116 KB Output is correct
95 Correct 31 ms 1116 KB Output is correct
96 Correct 29 ms 1116 KB Output is correct
97 Correct 28 ms 1116 KB Output is correct