Submission #778564

# Submission time Handle Problem Language Result Execution time Memory
778564 2023-07-10T12:25:44 Z khshg The Big Prize (IOI17_prize) C++14
90 / 100
79 ms 348 KB
#include"prize.h";
#include<bits/stdc++.h>
using namespace std;

int find_best(int N) {
	int i;
	int mx = 0;
	for(; i < 473; ++i) {
		vector<int> e = ask(i);
		int sum = e[0] + e[1];
		if(!sum) return i;
		mx = max(mx, e[0] + e[1]);
	}
	while(true) {
		vector<int> e = ask(i);
		int sum = e[0] + e[1];
		if(!sum) return i;
		if(sum != mx) { ++i; continue; }
		int tl = i + 1, tr = N;
		while(tl < tr) {
			int tm = (tl + tr) / 2;
			vector<int> E = ask(tm);
			if(e == E) {
				tl = tm + 1;
			} else {
				tr = tm;
			}
		}
		i = tr;
	}
}

Compilation message

prize.cpp:1:18: warning: extra tokens at end of #include directive
    1 | #include"prize.h";
      |                  ^
prize.cpp: In function 'int find_best(int)':
prize.cpp:8:2: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
    8 |  for(; i < 473; ++i) {
      |  ^~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 4 ms 292 KB Output is correct
3 Correct 5 ms 208 KB Output is correct
4 Correct 2 ms 292 KB Output is correct
5 Correct 4 ms 208 KB Output is correct
6 Correct 1 ms 292 KB Output is correct
7 Correct 4 ms 288 KB Output is correct
8 Correct 2 ms 296 KB Output is correct
9 Correct 5 ms 292 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 280 KB Output is correct
2 Correct 5 ms 292 KB Output is correct
3 Correct 4 ms 208 KB Output is correct
4 Correct 5 ms 208 KB Output is correct
5 Correct 2 ms 296 KB Output is correct
6 Correct 0 ms 292 KB Output is correct
7 Correct 2 ms 288 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 3 ms 288 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 5 ms 292 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 15 ms 292 KB Output is correct
16 Partially correct 59 ms 296 KB Partially correct - number of queries: 7787
17 Correct 2 ms 292 KB Output is correct
18 Partially correct 31 ms 288 KB Partially correct - number of queries: 9065
19 Correct 2 ms 284 KB Output is correct
20 Correct 15 ms 208 KB Output is correct
21 Correct 30 ms 208 KB Output is correct
22 Correct 10 ms 288 KB Output is correct
23 Correct 2 ms 296 KB Output is correct
24 Correct 3 ms 292 KB Output is correct
25 Partially correct 19 ms 292 KB Partially correct - number of queries: 5311
26 Partially correct 50 ms 208 KB Partially correct - number of queries: 5258
27 Correct 2 ms 288 KB Output is correct
28 Partially correct 60 ms 208 KB Partially correct - number of queries: 8632
29 Partially correct 55 ms 288 KB Partially correct - number of queries: 6646
30 Partially correct 70 ms 296 KB Partially correct - number of queries: 9013
31 Correct 2 ms 288 KB Output is correct
32 Correct 3 ms 288 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 17 ms 284 KB Output is correct
35 Correct 3 ms 296 KB Output is correct
36 Correct 13 ms 292 KB Output is correct
37 Correct 5 ms 288 KB Output is correct
38 Correct 4 ms 292 KB Output is correct
39 Correct 25 ms 292 KB Output is correct
40 Partially correct 26 ms 292 KB Partially correct - number of queries: 7787
41 Partially correct 24 ms 208 KB Partially correct - number of queries: 5607
42 Partially correct 19 ms 292 KB Partially correct - number of queries: 5607
43 Partially correct 22 ms 288 KB Partially correct - number of queries: 5103
44 Correct 24 ms 288 KB Output is correct
45 Correct 27 ms 296 KB Output is correct
46 Correct 2 ms 292 KB Output is correct
47 Correct 28 ms 208 KB Output is correct
48 Partially correct 42 ms 292 KB Partially correct - number of queries: 6822
49 Correct 4 ms 288 KB Output is correct
50 Partially correct 76 ms 296 KB Partially correct - number of queries: 9062
51 Correct 28 ms 296 KB Output is correct
52 Correct 3 ms 208 KB Output is correct
53 Correct 5 ms 268 KB Output is correct
54 Correct 26 ms 208 KB Output is correct
55 Correct 2 ms 272 KB Output is correct
56 Partially correct 49 ms 208 KB Partially correct - number of queries: 9076
57 Partially correct 22 ms 284 KB Partially correct - number of queries: 6741
58 Partially correct 22 ms 292 KB Partially correct - number of queries: 6828
59 Partially correct 49 ms 208 KB Partially correct - number of queries: 5607
60 Partially correct 31 ms 208 KB Partially correct - number of queries: 5229
61 Correct 2 ms 288 KB Output is correct
62 Correct 2 ms 288 KB Output is correct
63 Correct 5 ms 208 KB Output is correct
64 Correct 3 ms 292 KB Output is correct
65 Correct 2 ms 288 KB Output is correct
66 Correct 8 ms 288 KB Output is correct
67 Correct 3 ms 208 KB Output is correct
68 Correct 2 ms 288 KB Output is correct
69 Correct 4 ms 296 KB Output is correct
70 Correct 3 ms 292 KB Output is correct
71 Partially correct 52 ms 208 KB Partially correct - number of queries: 9261
72 Correct 9 ms 208 KB Output is correct
73 Partially correct 75 ms 208 KB Partially correct - number of queries: 9135
74 Partially correct 54 ms 208 KB Partially correct - number of queries: 9193
75 Correct 3 ms 208 KB Output is correct
76 Partially correct 56 ms 208 KB Partially correct - number of queries: 7920
77 Partially correct 79 ms 208 KB Partially correct - number of queries: 9132
78 Correct 6 ms 208 KB Output is correct
79 Correct 30 ms 208 KB Output is correct
80 Partially correct 41 ms 208 KB Partially correct - number of queries: 9130
81 Partially correct 30 ms 288 KB Partially correct - number of queries: 9101
82 Partially correct 58 ms 208 KB Partially correct - number of queries: 9020
83 Correct 3 ms 208 KB Output is correct
84 Partially correct 57 ms 208 KB Partially correct - number of queries: 7481
85 Partially correct 56 ms 208 KB Partially correct - number of queries: 9093
86 Correct 4 ms 208 KB Output is correct
87 Correct 4 ms 208 KB Output is correct
88 Correct 2 ms 336 KB Output is correct
89 Correct 4 ms 208 KB Output is correct
90 Correct 4 ms 208 KB Output is correct
91 Correct 3 ms 208 KB Output is correct
92 Correct 5 ms 292 KB Output is correct
93 Correct 5 ms 208 KB Output is correct
94 Correct 6 ms 208 KB Output is correct
95 Correct 6 ms 208 KB Output is correct
96 Correct 8 ms 208 KB Output is correct
97 Correct 3 ms 208 KB Output is correct