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Submission #1012655

# Submission time Handle Problem Language Result Execution time Memory
1012655 2024-07-02T13:07:27 Z hyakup The Big Prize (IOI17_prize) C++17
90 / 100
 65 ms 1376 KB 
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
#define bug(x) cout << #x << " " << x << endl;
#define pii pair<int, int>

map<int, pii> mp;

pii query( int id ){
	if( mp.count(id) ) return mp[id];
	vector<int> resp = ask(id);
	return (mp[id] = pii(resp[0], resp[1]));
}

int solve( int ini, int fim ){
	if( query(ini) == query(fim) ) return (( query(ini).first + query(ini).second == 0 ) ? ini : -1 );
	int mid = (ini + fim )/2;
	int aux = solve( ini, mid );
	if( aux != -1 ) return aux;
	return solve( mid + 1, fim );
}

int find_best(int n) {
	return solve( 0, n - 1 );
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
70.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 0 ms 424 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 1 ms 444 KB Output is correct
15 Correct 9 ms 600 KB Output is correct
16 Partially correct 40 ms 960 KB Partially correct - number of queries: 6735
17 Correct 0 ms 344 KB Output is correct
18 Partially correct 65 ms 896 KB Partially correct - number of queries: 8132
19 Correct 0 ms 344 KB Output is correct
20 Correct 9 ms 776 KB Output is correct
21 Correct 13 ms 600 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 29 ms 600 KB Output is correct
26 Correct 20 ms 1120 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Partially correct 36 ms 772 KB Partially correct - number of queries: 6947
29 Partially correct 22 ms 708 KB Partially correct - number of queries: 5415
30 Partially correct 49 ms 848 KB Partially correct - number of queries: 8071
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 16 ms 752 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 8 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 28 ms 584 KB Output is correct
40 Partially correct 33 ms 1128 KB Partially correct - number of queries: 7044
41 Correct 21 ms 756 KB Output is correct
42 Correct 22 ms 600 KB Output is correct
43 Correct 31 ms 604 KB Output is correct
44 Correct 13 ms 592 KB Output is correct
45 Correct 13 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 14 ms 564 KB Output is correct
48 Partially correct 31 ms 1364 KB Partially correct - number of queries: 5789
49 Correct 3 ms 344 KB Output is correct
50 Partially correct 35 ms 1044 KB Partially correct - number of queries: 8124
51 Correct 17 ms 856 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 2 ms 344 KB Output is correct
54 Correct 11 ms 592 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Partially correct 50 ms 1144 KB Partially correct - number of queries: 8128
57 Partially correct 24 ms 548 KB Partially correct - number of queries: 5705
58 Partially correct 48 ms 1376 KB Partially correct - number of queries: 5802
59 Correct 22 ms 592 KB Output is correct
60 Correct 19 ms 600 KB Output is correct
61 Correct 2 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Partially correct 39 ms 924 KB Partially correct - number of queries: 8104
72 Correct 6 ms 344 KB Output is correct
73 Partially correct 40 ms 764 KB Partially correct - number of queries: 7999
74 Partially correct 42 ms 848 KB Partially correct - number of queries: 8044
75 Correct 2 ms 344 KB Output is correct
76 Partially correct 33 ms 828 KB Partially correct - number of queries: 7024
77 Partially correct 58 ms 1036 KB Partially correct - number of queries: 8114
78 Correct 3 ms 344 KB Output is correct
79 Correct 19 ms 852 KB Output is correct
80 Partially correct 44 ms 848 KB Partially correct - number of queries: 8110
81 Partially correct 57 ms 848 KB Partially correct - number of queries: 8110
82 Partially correct 37 ms 1100 KB Partially correct - number of queries: 8036
83 Correct 1 ms 344 KB Output is correct
84 Partially correct 34 ms 856 KB Partially correct - number of queries: 6790
85 Partially correct 46 ms 944 KB Partially correct - number of queries: 8107
86 Correct 6 ms 344 KB Output is correct
87 Correct 2 ms 344 KB Output is correct
88 Correct 6 ms 700 KB Output is correct
89 Correct 4 ms 344 KB Output is correct
90 Correct 2 ms 596 KB Output is correct
91 Correct 3 ms 344 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 3 ms 344 KB Output is correct
94 Correct 3 ms 600 KB Output is correct
95 Correct 4 ms 344 KB Output is correct
96 Correct 4 ms 436 KB Output is correct
97 Correct 1 ms 344 KB Output is correct