Submission #1029214

# Submission time Handle Problem Language Result Execution time Memory
1029214 2024-07-20T13:52:35 Z amirhoseinfar1385 The Big Prize (IOI17_prize) C++17
90 / 100
203 ms 1488 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
map<int,pair<int,int>>mp;
int cnta=0;

pair<int,int>pors(int u){
	if(mp.count(u)==0){
		cnta++;
		if(cnta>=10000){
			exit(23);
		}
		vector<int>hey=ask(u);
		mp[u]=make_pair(hey[0],hey[1]);
	}
	return mp[u];
}
 
int find_best(int n) {
	mp.clear();
	int cnta=0;
	for(int i=0;i<n;){
		//cout<<i<<endl;
		pair<int,int>av=pors(i);
		if(av.first+av.second==0){
			return i;
		}
		cnta++;
		pair<int,int>fake;
		int low=i,high=n,mid,f=0;
		for(auto x:mp){
			mid=x.first;
			fake=pors(mid);
			if(fake.first+fake.second!=av.first+av.second){
				if(fake.first+fake.second>av.first+av.second){
					f=1;
					break;
				}
				high=mid;
			}else{
				if(fake.first-av.first==0){
					low=mid;
				}else{
					high=mid;
				}
			}
		}
		if(f){
			i=low+1;
			continue;
		}
		low=max(low,i);
		high=n;
		while(high-low>1){
			mid=(high+low)>>1;
			fake=pors(mid);
			if(fake.first+fake.second!=av.first+av.second){
				if(fake.first+fake.second>av.first+av.second){
					break;
				}
				high=mid;
			}else{
				if(fake.first-av.first==0){
					low=mid;
				}else{
					high=mid;
				}
			}
		}
		i=low+1;
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 428 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 432 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 6 ms 428 KB Output is correct
16 Partially correct 130 ms 848 KB Partially correct - number of queries: 6423
17 Correct 0 ms 340 KB Output is correct
18 Partially correct 197 ms 1488 KB Partially correct - number of queries: 7529
19 Correct 0 ms 344 KB Output is correct
20 Correct 14 ms 684 KB Output is correct
21 Correct 30 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 428 KB Output is correct
25 Correct 63 ms 592 KB Output is correct
26 Correct 59 ms 856 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Partially correct 174 ms 920 KB Partially correct - number of queries: 7236
29 Partially correct 94 ms 600 KB Partially correct - number of queries: 5524
30 Partially correct 189 ms 976 KB Partially correct - number of queries: 7450
31 Correct 0 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 21 ms 504 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 14 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 40 ms 596 KB Output is correct
40 Partially correct 139 ms 688 KB Partially correct - number of queries: 6397
41 Correct 62 ms 644 KB Output is correct
42 Correct 69 ms 744 KB Output is correct
43 Correct 50 ms 600 KB Output is correct
44 Correct 33 ms 580 KB Output is correct
45 Correct 20 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 43 ms 856 KB Output is correct
48 Partially correct 94 ms 608 KB Partially correct - number of queries: 5588
49 Correct 4 ms 600 KB Output is correct
50 Partially correct 174 ms 1024 KB Partially correct - number of queries: 7532
51 Correct 42 ms 680 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 34 ms 564 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Partially correct 190 ms 1048 KB Partially correct - number of queries: 7532
57 Partially correct 95 ms 864 KB Partially correct - number of queries: 5490
58 Partially correct 92 ms 932 KB Partially correct - number of queries: 5582
59 Correct 62 ms 568 KB Output is correct
60 Correct 56 ms 844 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 424 KB Output is correct
66 Correct 2 ms 344 KB Output is correct
67 Correct 0 ms 428 KB Output is correct
68 Correct 7 ms 344 KB Output is correct
69 Correct 3 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Partially correct 190 ms 880 KB Partially correct - number of queries: 7398
72 Correct 4 ms 340 KB Output is correct
73 Partially correct 172 ms 1068 KB Partially correct - number of queries: 7242
74 Partially correct 188 ms 856 KB Partially correct - number of queries: 7313
75 Correct 1 ms 344 KB Output is correct
76 Partially correct 144 ms 764 KB Partially correct - number of queries: 6365
77 Partially correct 203 ms 848 KB Partially correct - number of queries: 7519
78 Correct 3 ms 344 KB Output is correct
79 Correct 41 ms 600 KB Output is correct
80 Partially correct 178 ms 1104 KB Partially correct - number of queries: 7543
81 Partially correct 187 ms 800 KB Partially correct - number of queries: 7487
82 Partially correct 178 ms 900 KB Partially correct - number of queries: 7475
83 Correct 1 ms 344 KB Output is correct
84 Partially correct 123 ms 828 KB Partially correct - number of queries: 6195
85 Partially correct 186 ms 1048 KB Partially correct - number of queries: 7501
86 Partially correct 142 ms 792 KB Partially correct - number of queries: 6419
87 Correct 3 ms 600 KB Output is correct
88 Partially correct 129 ms 840 KB Partially correct - number of queries: 6076
89 Partially correct 143 ms 1244 KB Partially correct - number of queries: 6399
90 Correct 1 ms 344 KB Output is correct
91 Correct 55 ms 1036 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 3 ms 448 KB Output is correct
94 Correct 3 ms 344 KB Output is correct
95 Correct 3 ms 460 KB Output is correct
96 Correct 3 ms 344 KB Output is correct
97 Correct 1 ms 344 KB Output is correct