Submission #987063

# Submission time Handle Problem Language Result Execution time Memory
987063 2024-05-21T19:12:23 Z VMaksimoski008 The Big Prize (IOI17_prize) C++17
20 / 100
47 ms 2132 KB
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;

pii memo[200005];

pii query(int p) {
	if(memo[p] != pii{ -1, -1 }) return memo[p];
	vector<int> res = ask(p);
	return memo[p] = { res[0], res[1] };
}

int sum(int p) { return query(p).first + query(p).second; }
int L(int p) { return query(p).first; }
int R(int p) { return query(p).second; }

int find_best(int n) {
	//da se iskoristat 2ki?????
	for(int i=0; i<n; i++) memo[i] = { -1, -1 };

	int curr = -1, mx = 0;
	set<int> s;
	for(int i=0; i<min(450, n); i++) {
		mx = max(mx, sum(i));
		if(sum(i) == 0) return i;
	}

	for(int i=1; i<=mx; i++) {
		int l=curr+1, r=n-1, pos=n-1;

		while(l <= r) {
			int mid = (l + r) / 2;
			if(sum(mid) == 0) return mid;

			if(sum(mid) == mx) {
				if(L(mid) >= i) pos = mid, r = mid - 1;
				else l = mid + 1;
			} else {
				pos = mid;
				r = mid - 1;
			}
		}
		
		curr = pos;
	}

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 3 ms 1880 KB Output is correct
3 Correct 3 ms 1880 KB Output is correct
4 Correct 3 ms 1880 KB Output is correct
5 Correct 3 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 3 ms 1880 KB Output is correct
8 Correct 3 ms 1880 KB Output is correct
9 Correct 3 ms 1880 KB Output is correct
10 Correct 3 ms 1880 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1880 KB Output is correct
2 Correct 3 ms 1880 KB Output is correct
3 Correct 3 ms 1880 KB Output is correct
4 Correct 3 ms 1880 KB Output is correct
5 Correct 3 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 4 ms 2080 KB Output is correct
8 Correct 3 ms 1880 KB Output is correct
9 Correct 3 ms 1880 KB Output is correct
10 Correct 3 ms 1880 KB Output is correct
11 Correct 4 ms 1880 KB Output is correct
12 Correct 3 ms 1880 KB Output is correct
13 Correct 5 ms 1880 KB Output is correct
14 Correct 4 ms 852 KB Output is correct
15 Correct 8 ms 1880 KB Output is correct
16 Partially correct 32 ms 1880 KB Partially correct - number of queries: 6946
17 Correct 3 ms 1880 KB Output is correct
18 Partially correct 47 ms 1880 KB Partially correct - number of queries: 8052
19 Correct 3 ms 1880 KB Output is correct
20 Correct 9 ms 1112 KB Output is correct
21 Correct 15 ms 1880 KB Output is correct
22 Correct 10 ms 1880 KB Output is correct
23 Correct 3 ms 1880 KB Output is correct
24 Correct 3 ms 1880 KB Output is correct
25 Correct 21 ms 1880 KB Output is correct
26 Correct 23 ms 1880 KB Output is correct
27 Correct 4 ms 1880 KB Output is correct
28 Partially correct 34 ms 1880 KB Partially correct - number of queries: 7642
29 Partially correct 31 ms 1880 KB Partially correct - number of queries: 5901
30 Partially correct 32 ms 1880 KB Partially correct - number of queries: 7991
31 Correct 3 ms 1880 KB Output is correct
32 Correct 4 ms 1880 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 11 ms 1972 KB Output is correct
35 Correct 4 ms 1880 KB Output is correct
36 Correct 10 ms 1880 KB Output is correct
37 Correct 4 ms 1880 KB Output is correct
38 Correct 3 ms 1880 KB Output is correct
39 Correct 17 ms 1880 KB Output is correct
40 Partially correct 34 ms 1880 KB Partially correct - number of queries: 6908
41 Partially correct 26 ms 1880 KB Partially correct - number of queries: 5025
42 Partially correct 23 ms 1880 KB Partially correct - number of queries: 5025
43 Correct 21 ms 1880 KB Output is correct
44 Correct 16 ms 1880 KB Output is correct
45 Correct 14 ms 1880 KB Output is correct
46 Correct 3 ms 1880 KB Output is correct
47 Correct 21 ms 1880 KB Output is correct
48 Partially correct 28 ms 1880 KB Partially correct - number of queries: 6092
49 Correct 5 ms 1880 KB Output is correct
50 Partially correct 47 ms 1880 KB Partially correct - number of queries: 8045
51 Correct 14 ms 1880 KB Output is correct
52 Correct 3 ms 1880 KB Output is correct
53 Correct 3 ms 1880 KB Output is correct
54 Correct 15 ms 1880 KB Output is correct
55 Correct 3 ms 1880 KB Output is correct
56 Partially correct 37 ms 1880 KB Partially correct - number of queries: 8053
57 Partially correct 32 ms 1880 KB Partially correct - number of queries: 6001
58 Partially correct 24 ms 1880 KB Partially correct - number of queries: 6069
59 Partially correct 24 ms 1880 KB Partially correct - number of queries: 5021
60 Correct 24 ms 1880 KB Output is correct
61 Correct 4 ms 1880 KB Output is correct
62 Correct 3 ms 1880 KB Output is correct
63 Correct 4 ms 1880 KB Output is correct
64 Correct 3 ms 1880 KB Output is correct
65 Correct 5 ms 1880 KB Output is correct
66 Correct 5 ms 1880 KB Output is correct
67 Correct 4 ms 1880 KB Output is correct
68 Correct 3 ms 1880 KB Output is correct
69 Correct 6 ms 1880 KB Output is correct
70 Correct 3 ms 1880 KB Output is correct
71 Partially correct 34 ms 1880 KB Partially correct - number of queries: 8220
72 Correct 5 ms 1880 KB Output is correct
73 Partially correct 32 ms 2132 KB Partially correct - number of queries: 8109
74 Partially correct 45 ms 1880 KB Partially correct - number of queries: 8169
75 Correct 3 ms 1880 KB Output is correct
76 Partially correct 42 ms 1880 KB Partially correct - number of queries: 7066
77 Partially correct 31 ms 1880 KB Partially correct - number of queries: 8094
78 Correct 5 ms 1880 KB Output is correct
79 Correct 22 ms 1880 KB Output is correct
80 Partially correct 38 ms 1880 KB Partially correct - number of queries: 8086
81 Partially correct 32 ms 1880 KB Partially correct - number of queries: 8097
82 Partially correct 35 ms 1880 KB Partially correct - number of queries: 8005
83 Correct 3 ms 1880 KB Output is correct
84 Partially correct 40 ms 1876 KB Partially correct - number of queries: 6684
85 Partially correct 37 ms 1880 KB Partially correct - number of queries: 8081
86 Incorrect 5 ms 1880 KB answer is not correct
87 Halted 0 ms 0 KB -