Submission #1029227

# Submission time Handle Problem Language Result Execution time Memory
1029227 2024-07-20T14:02:40 Z amirhoseinfar1385 The Big Prize (IOI17_prize) C++17
90 / 100
228 ms 1376 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;
	int wtf=-1;
	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;
		if(wtf!=-1){
			fake=pors(wtf);
			if(av.first+av.second<=fake.first+fake.second){
				i++;
				continue;
			}
		}
		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){
			wtf=i;
			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){
					wtf=i;
					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 1 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 0 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 428 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 596 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 1 ms 344 KB Output is correct
6 Correct 0 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 596 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 0 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 11 ms 344 KB Output is correct
16 Partially correct 151 ms 588 KB Partially correct - number of queries: 6423
17 Correct 0 ms 344 KB Output is correct
18 Partially correct 214 ms 828 KB Partially correct - number of queries: 7529
19 Correct 0 ms 344 KB Output is correct
20 Correct 15 ms 592 KB Output is correct
21 Correct 34 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 73 ms 736 KB Output is correct
26 Correct 67 ms 592 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Partially correct 203 ms 956 KB Partially correct - number of queries: 7236
29 Partially correct 109 ms 852 KB Partially correct - number of queries: 5524
30 Partially correct 228 ms 1284 KB Partially correct - number of queries: 7450
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 32 ms 468 KB Output is correct
35 Correct 2 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 1 ms 344 KB Output is correct
39 Correct 46 ms 552 KB Output is correct
40 Partially correct 173 ms 592 KB Partially correct - number of queries: 6397
41 Correct 87 ms 936 KB Output is correct
42 Correct 78 ms 592 KB Output is correct
43 Correct 72 ms 612 KB Output is correct
44 Correct 37 ms 516 KB Output is correct
45 Correct 29 ms 1296 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 49 ms 848 KB Output is correct
48 Partially correct 124 ms 568 KB Partially correct - number of queries: 5588
49 Correct 4 ms 344 KB Output is correct
50 Partially correct 219 ms 1040 KB Partially correct - number of queries: 7532
51 Correct 35 ms 600 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 36 ms 592 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Partially correct 211 ms 732 KB Partially correct - number of queries: 7532
57 Partially correct 109 ms 952 KB Partially correct - number of queries: 5490
58 Partially correct 120 ms 612 KB Partially correct - number of queries: 5582
59 Correct 76 ms 600 KB Output is correct
60 Correct 71 ms 1108 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 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 2 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 3 ms 344 KB Output is correct
69 Correct 2 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Partially correct 208 ms 828 KB Partially correct - number of queries: 7398
72 Correct 3 ms 344 KB Output is correct
73 Partially correct 205 ms 852 KB Partially correct - number of queries: 7242
74 Partially correct 205 ms 1052 KB Partially correct - number of queries: 7313
75 Correct 1 ms 344 KB Output is correct
76 Partially correct 161 ms 756 KB Partially correct - number of queries: 6365
77 Partially correct 187 ms 848 KB Partially correct - number of queries: 7519
78 Correct 4 ms 344 KB Output is correct
79 Correct 42 ms 740 KB Output is correct
80 Partially correct 212 ms 1104 KB Partially correct - number of queries: 7543
81 Partially correct 213 ms 1100 KB Partially correct - number of queries: 7487
82 Partially correct 206 ms 860 KB Partially correct - number of queries: 7475
83 Correct 1 ms 344 KB Output is correct
84 Partially correct 149 ms 716 KB Partially correct - number of queries: 6195
85 Partially correct 205 ms 796 KB Partially correct - number of queries: 7501
86 Partially correct 173 ms 1376 KB Partially correct - number of queries: 6419
87 Correct 4 ms 344 KB Output is correct
88 Partially correct 155 ms 1260 KB Partially correct - number of queries: 6076
89 Partially correct 170 ms 960 KB Partially correct - number of queries: 6399
90 Correct 1 ms 344 KB Output is correct
91 Correct 53 ms 592 KB Output is correct
92 Correct 0 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 3 ms 344 KB Output is correct
96 Correct 2 ms 344 KB Output is correct
97 Correct 0 ms 344 KB Output is correct