Submission #931433

# Submission time Handle Problem Language Result Execution time Memory
931433 2024-02-21T19:21:55 Z Lobo The Big Prize (IOI17_prize) C++17
97.6 / 100
30 ms 2268 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;
	vector<int> perg = ask(i);
	return qr[i] = mp(perg[0]+perg[1],mp(perg[0],perg[1]));
}
 
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+1)/2;
 		q.push(mp(l,mid));
 		q.push(mp(mid,r));
 	}

 	assert(false);
 	return -1;


}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 432 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 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 1 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 436 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 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 2 ms 452 KB Output is correct
12 Correct 2 ms 696 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 4 ms 856 KB Output is correct
15 Correct 19 ms 1832 KB Output is correct
16 Correct 5 ms 724 KB Output is correct
17 Partially correct 25 ms 1608 KB Partially correct - number of queries: 5104
18 Correct 0 ms 344 KB Output is correct
19 Correct 29 ms 1024 KB Output is correct
20 Correct 10 ms 1028 KB Output is correct
21 Correct 19 ms 1784 KB Output is correct
22 Correct 14 ms 544 KB Output is correct
23 Correct 1 ms 440 KB Output is correct
24 Correct 2 ms 452 KB Output is correct
25 Correct 11 ms 988 KB Output is correct
26 Correct 11 ms 720 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 1 ms 444 KB Output is correct
29 Correct 3 ms 960 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Partially correct 29 ms 1940 KB Partially correct - number of queries: 5084
32 Correct 1 ms 440 KB Output is correct
33 Correct 1 ms 436 KB Output is correct
34 Correct 20 ms 1120 KB Output is correct
35 Correct 1 ms 448 KB Output is correct
36 Correct 22 ms 1624 KB Output is correct
37 Correct 2 ms 456 KB Output is correct
38 Correct 1 ms 440 KB Output is correct
39 Correct 15 ms 1304 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 12 ms 952 KB Output is correct
42 Correct 10 ms 564 KB Output is correct
43 Correct 10 ms 1284 KB Output is correct
44 Correct 15 ms 1020 KB Output is correct
45 Correct 15 ms 1340 KB Output is correct
46 Partially correct 23 ms 1184 KB Partially correct - number of queries: 5053
47 Correct 14 ms 1820 KB Output is correct
48 Correct 9 ms 720 KB Output is correct
49 Correct 26 ms 1024 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 14 ms 1308 KB Output is correct
52 Partially correct 30 ms 1148 KB Partially correct - number of queries: 5020
53 Correct 1 ms 344 KB Output is correct
54 Correct 16 ms 1060 KB Output is correct
55 Partially correct 27 ms 1292 KB Partially correct - number of queries: 5049
56 Correct 1 ms 344 KB Output is correct
57 Correct 8 ms 1236 KB Output is correct
58 Correct 8 ms 772 KB Output is correct
59 Correct 11 ms 1488 KB Output is correct
60 Correct 11 ms 1280 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 444 KB Output is correct
63 Correct 0 ms 344 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 1 ms 440 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 1 ms 440 KB Output is correct
71 Correct 26 ms 1564 KB Output is correct
72 Correct 2 ms 460 KB Output is correct
73 Correct 20 ms 1620 KB Output is correct
74 Correct 22 ms 2172 KB Output is correct
75 Correct 1 ms 436 KB Output is correct
76 Correct 20 ms 1092 KB Output is correct
77 Partially correct 28 ms 1972 KB Partially correct - number of queries: 5235
78 Correct 2 ms 692 KB Output is correct
79 Correct 11 ms 1460 KB Output is correct
80 Partially correct 27 ms 1504 KB Partially correct - number of queries: 5232
81 Partially correct 25 ms 2268 KB Partially correct - number of queries: 5240
82 Partially correct 24 ms 1340 KB Partially correct - number of queries: 5234
83 Correct 1 ms 436 KB Output is correct
84 Correct 25 ms 1488 KB Output is correct
85 Partially correct 26 ms 1712 KB Partially correct - number of queries: 5210
86 Correct 6 ms 960 KB Output is correct
87 Correct 2 ms 692 KB Output is correct
88 Correct 4 ms 692 KB Output is correct
89 Correct 4 ms 1140 KB Output is correct
90 Correct 1 ms 432 KB Output is correct
91 Correct 2 ms 688 KB Output is correct
92 Correct 1 ms 436 KB Output is correct
93 Correct 2 ms 692 KB Output is correct
94 Correct 2 ms 944 KB Output is correct
95 Correct 3 ms 692 KB Output is correct
96 Correct 2 ms 452 KB Output is correct
97 Correct 0 ms 344 KB Output is correct