Submission #931429

# Submission time Handle Problem Language Result Execution time Memory
931429 2024-02-21T19:03:41 Z Lobo The Big Prize (IOI17_prize) C++17
97.61 / 100
31 ms 2032 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
map<int,pair<int,pair<int,int>>> qr;
 
int cnt = 0;
int cntnonlol;
int n;
pair<int,pair<int,int>> query(int i) {
	if(i == n) return mp(cntnonlol,mp(cntnonlol,0));
	if(qr.count(i)) return qr[i];
	++cnt;
	// assert(cnt <= 8500);
	vector<int> perg = ask(i);
	return qr[i] = mp(perg[0]+perg[1],mp(perg[0],perg[1]));
}
 
const int B = 477;
const int S = 950;
int find_best(int N) {
 	n = N;
 	stack<pair<int,int>> q;
 	q.push(mp(0,n-1));

 	while(q.size()) {
 		int l = q.top().fr;
 		int r = q.top().sc;
 		q.pop();
 		if(l > r) continue;

 		if(query(l).fr == 0) return l;
 		if(query(r).fr == 0) return r;
 		if(r-l+1 <= 2) continue;

 		if(query(l) == query(r)) continue;
 		int mid = (l+r)/2;
 		q.push(mp(l,mid));
 		q.push(mp(mid,r));
 	}

 	assert(false);
 	return -1;


}
# 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 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 344 KB Output is correct
# 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 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 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 2 ms 700 KB Output is correct
12 Correct 3 ms 456 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 4 ms 692 KB Output is correct
15 Correct 24 ms 1316 KB Output is correct
16 Correct 6 ms 700 KB Output is correct
17 Partially correct 21 ms 1680 KB Partially correct - number of queries: 5072
18 Correct 0 ms 340 KB Output is correct
19 Correct 24 ms 800 KB Output is correct
20 Correct 10 ms 1508 KB Output is correct
21 Correct 17 ms 1564 KB Output is correct
22 Correct 15 ms 1316 KB Output is correct
23 Correct 1 ms 444 KB Output is correct
24 Correct 2 ms 696 KB Output is correct
25 Correct 10 ms 1268 KB Output is correct
26 Correct 10 ms 736 KB Output is correct
27 Correct 1 ms 428 KB Output is correct
28 Correct 1 ms 692 KB Output is correct
29 Correct 2 ms 624 KB Output is correct
30 Correct 1 ms 424 KB Output is correct
31 Partially correct 27 ms 1360 KB Partially correct - number of queries: 5028
32 Correct 1 ms 432 KB Output is correct
33 Correct 1 ms 432 KB Output is correct
34 Correct 16 ms 1308 KB Output is correct
35 Correct 1 ms 436 KB Output is correct
36 Correct 28 ms 1096 KB Output is correct
37 Correct 2 ms 696 KB Output is correct
38 Correct 1 ms 432 KB Output is correct
39 Correct 19 ms 752 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 10 ms 1280 KB Output is correct
42 Correct 12 ms 724 KB Output is correct
43 Correct 11 ms 1276 KB Output is correct
44 Correct 18 ms 1328 KB Output is correct
45 Correct 18 ms 1256 KB Output is correct
46 Partially correct 25 ms 1024 KB Partially correct - number of queries: 5068
47 Correct 14 ms 1036 KB Output is correct
48 Correct 7 ms 1252 KB Output is correct
49 Correct 23 ms 1380 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 19 ms 1028 KB Output is correct
52 Partially correct 27 ms 1208 KB Partially correct - number of queries: 5031
53 Correct 0 ms 344 KB Output is correct
54 Correct 16 ms 1072 KB Output is correct
55 Partially correct 31 ms 1172 KB Partially correct - number of queries: 5070
56 Correct 0 ms 344 KB Output is correct
57 Correct 6 ms 1020 KB Output is correct
58 Correct 7 ms 752 KB Output is correct
59 Correct 9 ms 1308 KB Output is correct
60 Correct 13 ms 1276 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 436 KB Output is correct
63 Correct 0 ms 340 KB Output is correct
64 Correct 1 ms 436 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 0 ms 628 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 23 ms 1296 KB Output is correct
72 Correct 2 ms 464 KB Output is correct
73 Correct 28 ms 1360 KB Output is correct
74 Correct 25 ms 1576 KB Output is correct
75 Correct 1 ms 432 KB Output is correct
76 Correct 20 ms 1364 KB Output is correct
77 Partially correct 24 ms 1448 KB Partially correct - number of queries: 5230
78 Correct 3 ms 948 KB Output is correct
79 Correct 11 ms 692 KB Output is correct
80 Partially correct 22 ms 1088 KB Partially correct - number of queries: 5232
81 Partially correct 30 ms 1336 KB Partially correct - number of queries: 5176
82 Partially correct 25 ms 1320 KB Partially correct - number of queries: 5239
83 Correct 1 ms 432 KB Output is correct
84 Correct 23 ms 2032 KB Output is correct
85 Partially correct 28 ms 1756 KB Partially correct - number of queries: 5190
86 Correct 4 ms 708 KB Output is correct
87 Correct 2 ms 940 KB Output is correct
88 Correct 4 ms 944 KB Output is correct
89 Correct 4 ms 688 KB Output is correct
90 Correct 1 ms 696 KB Output is correct
91 Correct 3 ms 956 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 2 ms 692 KB Output is correct
94 Correct 2 ms 692 KB Output is correct
95 Correct 2 ms 452 KB Output is correct
96 Correct 2 ms 948 KB Output is correct
97 Correct 0 ms 344 KB Output is correct