답안 #69464 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
69464	2018-08-21T01:36:33 Z	Diuven	커다란 상품 (IOI17_prize)	C++14	94.79 / 100	73 ms	2392 KB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
const int MX=200010;

bool up[MX];
int L[MX], R[MX], sum, n;

void my_ask(int i){
	static set<int> S;
	if(S.find(i)!=S.end()) return;
	S.insert(i);
	vi now=ask(i);
	L[i]=now[0], R[i]=now[1];
}

int search(int s, int e, int l, int r){
	if(s>e) return 0;

	int m=(s+e)/2, ans=0;

	for(int i=m; i<=e; i++){
		my_ask(i);
		if(L[i]+R[i]==0) return i;
		if(L[i]+R[i]==sum){
			if(l<L[i]) ans+=search(s,i-1,l,R[i]);
			break;
		}
	}
	for(int i=m; i>=s; i--){
		my_ask(i);
		if(L[i]+R[i]==0) return i;
		if(L[i]+R[i]==sum){
			if(r<R[i]) ans+=search(i+1,e,L[i],r);
			break;
		}
	}
	return ans;
}

void get(){
	for(int i=0; i<min(500, n); i++){
		my_ask(i);
		sum=max(sum, L[i]+R[i]);
	}
}

int find_best(int _n){
	n=_n;
	get();
	return search(0,n-1,0,0);
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	5 ms	436 KB	Output is correct
3	Correct	6 ms	436 KB	Output is correct
4	Correct	6 ms	512 KB	Output is correct
5	Correct	7 ms	512 KB	Output is correct
6	Correct	5 ms	624 KB	Output is correct
7	Correct	9 ms	624 KB	Output is correct
8	Correct	6 ms	624 KB	Output is correct
9	Correct	7 ms	624 KB	Output is correct
10	Correct	7 ms	624 KB	Output is correct

Subtask #2
74.79 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	624 KB	Output is correct
2	Correct	10 ms	624 KB	Output is correct
3	Correct	9 ms	624 KB	Output is correct
4	Correct	6 ms	624 KB	Output is correct
5	Correct	6 ms	624 KB	Output is correct
6	Correct	8 ms	624 KB	Output is correct
7	Correct	7 ms	624 KB	Output is correct
8	Correct	13 ms	624 KB	Output is correct
9	Correct	5 ms	624 KB	Output is correct
10	Correct	7 ms	624 KB	Output is correct
11	Correct	13 ms	1468 KB	Output is correct
12	Correct	11 ms	1468 KB	Output is correct
13	Correct	9 ms	1468 KB	Output is correct
14	Correct	20 ms	1468 KB	Output is correct
15	Partially correct	48 ms	2364 KB	Partially correct - number of queries: 5175
16	Partially correct	51 ms	2364 KB	Partially correct - number of queries: 5368
17	Partially correct	70 ms	2364 KB	Partially correct - number of queries: 5407
18	Partially correct	47 ms	2364 KB	Partially correct - number of queries: 5393
19	Partially correct	53 ms	2364 KB	Partially correct - number of queries: 5135
20	Correct	27 ms	2364 KB	Output is correct
21	Partially correct	46 ms	2364 KB	Partially correct - number of queries: 5336
22	Correct	34 ms	2364 KB	Output is correct
23	Correct	8 ms	2364 KB	Output is correct
24	Correct	13 ms	2364 KB	Output is correct
25	Partially correct	46 ms	2364 KB	Partially correct - number of queries: 5026
26	Partially correct	60 ms	2364 KB	Partially correct - number of queries: 5025
27	Correct	7 ms	2364 KB	Output is correct
28	Correct	25 ms	2364 KB	Output is correct
29	Correct	46 ms	2384 KB	Output is correct
30	Partially correct	44 ms	2384 KB	Partially correct - number of queries: 5361
31	Partially correct	63 ms	2384 KB	Partially correct - number of queries: 5359
32	Correct	13 ms	2384 KB	Output is correct
33	Correct	4 ms	2384 KB	Output is correct
34	Partially correct	60 ms	2384 KB	Partially correct - number of queries: 5389
35	Correct	11 ms	2384 KB	Output is correct
36	Partially correct	41 ms	2384 KB	Partially correct - number of queries: 5388
37	Correct	9 ms	2384 KB	Output is correct
38	Correct	7 ms	2384 KB	Output is correct
39	Partially correct	61 ms	2384 KB	Partially correct - number of queries: 5395
40	Correct	61 ms	2384 KB	Output is correct
41	Partially correct	55 ms	2384 KB	Partially correct - number of queries: 5419
42	Partially correct	63 ms	2384 KB	Partially correct - number of queries: 5419
43	Partially correct	49 ms	2384 KB	Partially correct - number of queries: 5243
44	Partially correct	57 ms	2384 KB	Partially correct - number of queries: 5390
45	Partially correct	44 ms	2384 KB	Partially correct - number of queries: 5014
46	Partially correct	49 ms	2384 KB	Partially correct - number of queries: 5404
47	Partially correct	47 ms	2384 KB	Partially correct - number of queries: 5024
48	Partially correct	52 ms	2384 KB	Partially correct - number of queries: 5417
49	Partially correct	69 ms	2384 KB	Partially correct - number of queries: 5411
50	Partially correct	48 ms	2384 KB	Partially correct - number of queries: 5399
51	Partially correct	48 ms	2384 KB	Partially correct - number of queries: 5399
52	Partially correct	59 ms	2384 KB	Partially correct - number of queries: 5388
53	Correct	7 ms	2384 KB	Output is correct
54	Partially correct	70 ms	2384 KB	Partially correct - number of queries: 5353
55	Partially correct	59 ms	2384 KB	Partially correct - number of queries: 5396
56	Partially correct	68 ms	2384 KB	Partially correct - number of queries: 5393
57	Partially correct	63 ms	2384 KB	Partially correct - number of queries: 5351
58	Partially correct	48 ms	2384 KB	Partially correct - number of queries: 5419
59	Partially correct	73 ms	2384 KB	Partially correct - number of queries: 5422
60	Partially correct	47 ms	2384 KB	Partially correct - number of queries: 5370
61	Correct	8 ms	2384 KB	Output is correct
62	Correct	11 ms	2384 KB	Output is correct
63	Correct	10 ms	2384 KB	Output is correct
64	Correct	9 ms	2384 KB	Output is correct
65	Correct	9 ms	2384 KB	Output is correct
66	Correct	10 ms	2384 KB	Output is correct
67	Correct	15 ms	2384 KB	Output is correct
68	Correct	5 ms	2384 KB	Output is correct
69	Correct	10 ms	2384 KB	Output is correct
70	Correct	5 ms	2384 KB	Output is correct
71	Partially correct	46 ms	2384 KB	Partially correct - number of queries: 5258
72	Correct	9 ms	2384 KB	Output is correct
73	Partially correct	70 ms	2384 KB	Partially correct - number of queries: 5195
74	Partially correct	64 ms	2384 KB	Partially correct - number of queries: 5222
75	Correct	10 ms	2384 KB	Output is correct
76	Correct	54 ms	2384 KB	Output is correct
77	Partially correct	71 ms	2392 KB	Partially correct - number of queries: 5521
78	Correct	8 ms	2392 KB	Output is correct
79	Correct	23 ms	2392 KB	Output is correct
80	Partially correct	27 ms	2392 KB	Partially correct - number of queries: 5520
81	Partially correct	57 ms	2392 KB	Partially correct - number of queries: 5487
82	Partially correct	32 ms	2392 KB	Partially correct - number of queries: 5506
83	Correct	7 ms	2392 KB	Output is correct
84	Correct	48 ms	2392 KB	Output is correct
85	Partially correct	59 ms	2392 KB	Partially correct - number of queries: 5478
86	Correct	7 ms	2392 KB	Output is correct
87	Correct	7 ms	2392 KB	Output is correct
88	Correct	7 ms	2392 KB	Output is correct
89	Correct	6 ms	2392 KB	Output is correct
90	Correct	7 ms	2392 KB	Output is correct
91	Correct	7 ms	2392 KB	Output is correct
92	Correct	7 ms	2392 KB	Output is correct
93	Correct	8 ms	2392 KB	Output is correct
94	Correct	14 ms	2392 KB	Output is correct
95	Correct	13 ms	2392 KB	Output is correct
96	Correct	12 ms	2392 KB	Output is correct
97	Correct	6 ms	2392 KB	Output is correct

답안 #69464

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 74.79 / 80.0

Subtask #1
20.0 / 20.0

Subtask #2
74.79 / 80.0