Submission #315889

# Submission time Handle Problem Language Result Execution time Memory
315889 2020-10-24T09:59:41 Z wildturtle The Big Prize (IOI17_prize) C++14
90 / 100
95 ms 384 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
vector <int> v;
int maxx,idx,l,le,ri,mid,ans;
int find_best(int n) {
	for(int i=0;i<500;i++) {
		v=ask(i);
		if(v[0]+v[1]==0) return i;
		if(v[0]+v[1]>maxx) {
			maxx=v[0]+v[1];
			idx=i;
			l=v[0];
		}
	}
	while(true) {
		le=idx+1; ri=n-1;
		while(le<=ri) {
			mid=(le+ri)/2;
			v=ask(mid);
			if(v[0]+v[1]==maxx && v[0]==l) le=mid+1;
			else { ri=mid-1; }
			if(v[0]+v[1]!=maxx) ans=mid;
		}
		for(int i=ans;i<n;i++) {
			v=ask(i);
			if(v[0]+v[1]==0) return i;
			if(v[0]+v[1]==maxx) {
				idx=i;
				l=v[0];
				break;
			}
		}
	}
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 6 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 6 ms 256 KB Output is correct
8 Correct 6 ms 256 KB Output is correct
9 Correct 6 ms 256 KB Output is correct
10 Correct 6 ms 256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 372 KB Output is correct
9 Correct 6 ms 256 KB Output is correct
10 Correct 6 ms 256 KB Output is correct
11 Correct 10 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 11 ms 256 KB Output is correct
14 Correct 9 ms 256 KB Output is correct
15 Correct 10 ms 376 KB Output is correct
16 Partially correct 64 ms 256 KB Partially correct - number of queries: 7832
17 Correct 5 ms 256 KB Output is correct
18 Partially correct 88 ms 256 KB Partially correct - number of queries: 9108
19 Correct 5 ms 256 KB Output is correct
20 Correct 14 ms 384 KB Output is correct
21 Correct 39 ms 256 KB Output is correct
22 Correct 12 ms 256 KB Output is correct
23 Correct 7 ms 256 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Partially correct 46 ms 256 KB Partially correct - number of queries: 5371
26 Partially correct 44 ms 364 KB Partially correct - number of queries: 5289
27 Correct 4 ms 256 KB Output is correct
28 Partially correct 68 ms 380 KB Partially correct - number of queries: 8666
29 Partially correct 36 ms 256 KB Partially correct - number of queries: 6706
30 Partially correct 79 ms 256 KB Partially correct - number of queries: 9051
31 Correct 3 ms 376 KB Output is correct
32 Correct 10 ms 288 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 31 ms 256 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 21 ms 256 KB Output is correct
37 Correct 7 ms 256 KB Output is correct
38 Correct 3 ms 376 KB Output is correct
39 Correct 26 ms 256 KB Output is correct
40 Partially correct 73 ms 256 KB Partially correct - number of queries: 7805
41 Partially correct 58 ms 256 KB Partially correct - number of queries: 5648
42 Partially correct 52 ms 256 KB Partially correct - number of queries: 5648
43 Partially correct 44 ms 256 KB Partially correct - number of queries: 5147
44 Correct 40 ms 256 KB Output is correct
45 Correct 33 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 43 ms 256 KB Output is correct
48 Partially correct 55 ms 256 KB Partially correct - number of queries: 6864
49 Correct 13 ms 256 KB Output is correct
50 Partially correct 75 ms 256 KB Partially correct - number of queries: 9105
51 Correct 41 ms 256 KB Output is correct
52 Correct 6 ms 256 KB Output is correct
53 Correct 6 ms 256 KB Output is correct
54 Correct 52 ms 256 KB Output is correct
55 Correct 4 ms 256 KB Output is correct
56 Partially correct 71 ms 256 KB Partially correct - number of queries: 9107
57 Partially correct 70 ms 256 KB Partially correct - number of queries: 6787
58 Partially correct 58 ms 256 KB Partially correct - number of queries: 6894
59 Partially correct 43 ms 368 KB Partially correct - number of queries: 5648
60 Partially correct 56 ms 364 KB Partially correct - number of queries: 5279
61 Correct 9 ms 256 KB Output is correct
62 Correct 5 ms 256 KB Output is correct
63 Correct 7 ms 256 KB Output is correct
64 Correct 7 ms 256 KB Output is correct
65 Correct 6 ms 256 KB Output is correct
66 Correct 9 ms 360 KB Output is correct
67 Correct 5 ms 256 KB Output is correct
68 Correct 4 ms 256 KB Output is correct
69 Correct 10 ms 256 KB Output is correct
70 Correct 6 ms 256 KB Output is correct
71 Partially correct 95 ms 256 KB Partially correct - number of queries: 9228
72 Correct 14 ms 256 KB Output is correct
73 Partially correct 90 ms 256 KB Partially correct - number of queries: 9122
74 Partially correct 85 ms 256 KB Partially correct - number of queries: 9164
75 Correct 7 ms 256 KB Output is correct
76 Partially correct 76 ms 256 KB Partially correct - number of queries: 7947
77 Partially correct 81 ms 256 KB Partially correct - number of queries: 9115
78 Correct 7 ms 384 KB Output is correct
79 Correct 39 ms 256 KB Output is correct
80 Partially correct 69 ms 256 KB Partially correct - number of queries: 9110
81 Partially correct 68 ms 256 KB Partially correct - number of queries: 9112
82 Partially correct 79 ms 256 KB Partially correct - number of queries: 9046
83 Correct 6 ms 256 KB Output is correct
84 Partially correct 68 ms 256 KB Partially correct - number of queries: 7558
85 Partially correct 77 ms 256 KB Partially correct - number of queries: 9146
86 Correct 6 ms 256 KB Output is correct
87 Correct 3 ms 384 KB Output is correct
88 Correct 3 ms 384 KB Output is correct
89 Correct 6 ms 256 KB Output is correct
90 Correct 5 ms 256 KB Output is correct
91 Correct 6 ms 384 KB Output is correct
92 Correct 4 ms 256 KB Output is correct
93 Correct 9 ms 256 KB Output is correct
94 Correct 9 ms 256 KB Output is correct
95 Correct 8 ms 256 KB Output is correct
96 Correct 9 ms 256 KB Output is correct
97 Correct 5 ms 256 KB Output is correct