Submission #58991

# Submission time Handle Problem Language Result Execution time Memory
58991 2018-07-20T01:43:34 Z tugushka The Big Prize (IOI17_prize) C++14
96.36 / 100
62 ms 1176 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;
	sq = sqrt(n);
	
	/*
	for( ; now < min(sq+30, n-1) ; now++ ){
		if( x[now].empty() ) res = ask(now);
		else 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;
	}
	*/
	
	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+3*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++;
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 15 ms 472 KB Output is correct
3 Correct 9 ms 620 KB Output is correct
4 Correct 25 ms 736 KB Output is correct
5 Correct 14 ms 736 KB Output is correct
6 Correct 2 ms 736 KB Output is correct
7 Correct 8 ms 736 KB Output is correct
8 Correct 7 ms 736 KB Output is correct
9 Correct 9 ms 736 KB Output is correct
10 Correct 24 ms 736 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 736 KB Output is correct
2 Correct 14 ms 736 KB Output is correct
3 Correct 12 ms 736 KB Output is correct
4 Correct 16 ms 736 KB Output is correct
5 Correct 9 ms 736 KB Output is correct
6 Correct 2 ms 736 KB Output is correct
7 Correct 11 ms 736 KB Output is correct
8 Correct 6 ms 736 KB Output is correct
9 Correct 14 ms 736 KB Output is correct
10 Correct 15 ms 756 KB Output is correct
11 Correct 6 ms 756 KB Output is correct
12 Correct 3 ms 756 KB Output is correct
13 Correct 30 ms 756 KB Output is correct
14 Correct 5 ms 756 KB Output is correct
15 Correct 8 ms 756 KB Output is correct
16 Correct 39 ms 1132 KB Output is correct
17 Correct 2 ms 1132 KB Output is correct
18 Partially correct 53 ms 1132 KB Partially correct - number of queries: 5194
19 Correct 2 ms 1132 KB Output is correct
20 Correct 12 ms 1132 KB Output is correct
21 Correct 22 ms 1132 KB Output is correct
22 Correct 6 ms 1132 KB Output is correct
23 Correct 4 ms 1132 KB Output is correct
24 Correct 2 ms 1132 KB Output is correct
25 Correct 32 ms 1132 KB Output is correct
26 Correct 37 ms 1132 KB Output is correct
27 Correct 7 ms 1132 KB Output is correct
28 Partially correct 44 ms 1132 KB Partially correct - number of queries: 5141
29 Correct 50 ms 1132 KB Output is correct
30 Correct 24 ms 1132 KB Output is correct
31 Correct 3 ms 1132 KB Output is correct
32 Correct 17 ms 1132 KB Output is correct
33 Correct 2 ms 1132 KB Output is correct
34 Correct 24 ms 1132 KB Output is correct
35 Correct 14 ms 1132 KB Output is correct
36 Correct 17 ms 1132 KB Output is correct
37 Correct 4 ms 1132 KB Output is correct
38 Correct 3 ms 1132 KB Output is correct
39 Correct 17 ms 1132 KB Output is correct
40 Correct 27 ms 1132 KB Output is correct
41 Correct 26 ms 1132 KB Output is correct
42 Correct 30 ms 1132 KB Output is correct
43 Correct 17 ms 1132 KB Output is correct
44 Correct 21 ms 1132 KB Output is correct
45 Correct 23 ms 1132 KB Output is correct
46 Correct 2 ms 1132 KB Output is correct
47 Correct 27 ms 1132 KB Output is correct
48 Correct 37 ms 1132 KB Output is correct
49 Correct 6 ms 1132 KB Output is correct
50 Partially correct 23 ms 1132 KB Partially correct - number of queries: 5197
51 Correct 20 ms 1132 KB Output is correct
52 Correct 3 ms 1132 KB Output is correct
53 Correct 19 ms 1132 KB Output is correct
54 Correct 23 ms 1132 KB Output is correct
55 Correct 2 ms 1132 KB Output is correct
56 Partially correct 48 ms 1132 KB Partially correct - number of queries: 5197
57 Correct 19 ms 1132 KB Output is correct
58 Correct 39 ms 1132 KB Output is correct
59 Correct 41 ms 1132 KB Output is correct
60 Correct 36 ms 1132 KB Output is correct
61 Correct 19 ms 1132 KB Output is correct
62 Correct 4 ms 1132 KB Output is correct
63 Correct 24 ms 1132 KB Output is correct
64 Correct 7 ms 1132 KB Output is correct
65 Correct 16 ms 1132 KB Output is correct
66 Correct 19 ms 1132 KB Output is correct
67 Correct 9 ms 1132 KB Output is correct
68 Correct 2 ms 1132 KB Output is correct
69 Correct 11 ms 1132 KB Output is correct
70 Correct 15 ms 1132 KB Output is correct
71 Partially correct 49 ms 1176 KB Partially correct - number of queries: 5192
72 Correct 15 ms 1176 KB Output is correct
73 Partially correct 55 ms 1176 KB Partially correct - number of queries: 5115
74 Partially correct 60 ms 1176 KB Partially correct - number of queries: 5148
75 Correct 21 ms 1176 KB Output is correct
76 Correct 45 ms 1176 KB Output is correct
77 Partially correct 43 ms 1176 KB Partially correct - number of queries: 5354
78 Correct 16 ms 1176 KB Output is correct
79 Correct 26 ms 1176 KB Output is correct
80 Partially correct 46 ms 1176 KB Partially correct - number of queries: 5346
81 Partially correct 62 ms 1176 KB Partially correct - number of queries: 5364
82 Partially correct 48 ms 1176 KB Partially correct - number of queries: 5301
83 Correct 21 ms 1176 KB Output is correct
84 Correct 37 ms 1176 KB Output is correct
85 Partially correct 53 ms 1176 KB Partially correct - number of queries: 5352
86 Correct 23 ms 1176 KB Output is correct
87 Correct 14 ms 1176 KB Output is correct
88 Correct 15 ms 1176 KB Output is correct
89 Correct 19 ms 1176 KB Output is correct
90 Correct 15 ms 1176 KB Output is correct
91 Correct 21 ms 1176 KB Output is correct
92 Correct 12 ms 1176 KB Output is correct
93 Correct 18 ms 1176 KB Output is correct
94 Correct 20 ms 1176 KB Output is correct
95 Correct 14 ms 1176 KB Output is correct
96 Correct 19 ms 1176 KB Output is correct
97 Correct 21 ms 1176 KB Output is correct