답안 #99217 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99217	2019-03-01T18:19:57 Z	eriksuenderhauf	커다란 상품 (IOI17_prize)	C++11	97.64 / 100	51 ms	5396 KB

prize

#include <bits/stdc++.h>
#include "prize.h"
#define pii pair<int,innt>
#define vi vector<int>
#define fi first
#define se second
using namespace std;
typedef long long ll;
const int MAXN = 2e5 + 50;
vi ans[MAXN];
int cur = 0;
int ret = -1;

void solve(int l, int r) {
 if (r - l < 2 || ret != -1)
  return;
 if (ans[l][1] == ans[r][1])
  return;
 int m = (l + r) / 2;
 ans[m] = ask(m);
 if (ans[m][0] + ans[m][1] == 0) {
  ret = m;
  return;
 }
 if (ans[m][0] + ans[m][1] != cur) {
  solve(l, m);
  solve(m, r);
  return;
 }
 if (ans[l][0] == ans[m][0] && ans[m][0] == ans[r][0])
  return;
 if (ans[l][0] == ans[m][0])
  solve(m, r);
 else if (ans[l][0] == ans[m][0])
  solve(l, m);
 else {
  solve(l, m);
  if (ret != -1)
   return;
  solve(m, r);
 }
}

int find_best(int n) {
 int val = 454;
 for (int i = 0; i < min(n,455); i++) {
  ans[i] = ask(i);
  if (ans[i][0] + ans[i][1] == 0)
   return i;
  cur = max(cur, ans[i][0] + ans[i][1]);
  if (cur > 100) {
   val = i;
   break;
  }
 }
 if (val < n - 1)
  ans[n-1] = ask(n-1);
 if (ans[n-1][0] + ans[n-1][1] == 0)
  return n-1;
 solve(val,n-1);
 return ret;
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	5128 KB	Output is correct
2	Correct	13 ms	5112 KB	Output is correct
3	Correct	8 ms	5020 KB	Output is correct
4	Correct	11 ms	4992 KB	Output is correct
5	Correct	11 ms	4992 KB	Output is correct
6	Correct	7 ms	5116 KB	Output is correct
7	Correct	9 ms	4992 KB	Output is correct
8	Correct	10 ms	5012 KB	Output is correct
9	Correct	12 ms	5036 KB	Output is correct
10	Correct	12 ms	5112 KB	Output is correct

Subtask #2
77.64 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4992 KB	Output is correct
2	Correct	10 ms	5020 KB	Output is correct
3	Correct	12 ms	5100 KB	Output is correct
4	Correct	12 ms	4912 KB	Output is correct
5	Correct	10 ms	5012 KB	Output is correct
6	Correct	8 ms	4992 KB	Output is correct
7	Correct	11 ms	4992 KB	Output is correct
8	Correct	9 ms	5132 KB	Output is correct
9	Correct	8 ms	5128 KB	Output is correct
10	Correct	13 ms	5036 KB	Output is correct
11	Correct	11 ms	5112 KB	Output is correct
12	Correct	12 ms	4992 KB	Output is correct
13	Correct	15 ms	4992 KB	Output is correct
14	Correct	8 ms	5112 KB	Output is correct
15	Correct	14 ms	5096 KB	Output is correct
16	Correct	38 ms	5260 KB	Output is correct
17	Correct	3 ms	5112 KB	Output is correct
18	Partially correct	47 ms	5396 KB	Partially correct - number of queries: 5065
19	Correct	8 ms	4992 KB	Output is correct
20	Correct	20 ms	4992 KB	Output is correct
21	Correct	20 ms	5036 KB	Output is correct
22	Correct	7 ms	5128 KB	Output is correct
23	Correct	12 ms	4992 KB	Output is correct
24	Correct	13 ms	4992 KB	Output is correct
25	Correct	19 ms	5168 KB	Output is correct
26	Correct	25 ms	4992 KB	Output is correct
27	Correct	12 ms	5032 KB	Output is correct
28	Correct	26 ms	5164 KB	Output is correct
29	Correct	19 ms	5112 KB	Output is correct
30	Partially correct	26 ms	5176 KB	Partially correct - number of queries: 5021
31	Correct	6 ms	4992 KB	Output is correct
32	Correct	10 ms	5136 KB	Output is correct
33	Correct	6 ms	4992 KB	Output is correct
34	Correct	23 ms	4992 KB	Output is correct
35	Correct	9 ms	5144 KB	Output is correct
36	Correct	28 ms	5120 KB	Output is correct
37	Correct	11 ms	5112 KB	Output is correct
38	Correct	13 ms	5032 KB	Output is correct
39	Correct	15 ms	5084 KB	Output is correct
40	Correct	24 ms	5252 KB	Output is correct
41	Correct	24 ms	5104 KB	Output is correct
42	Correct	19 ms	5208 KB	Output is correct
43	Correct	33 ms	4992 KB	Output is correct
44	Correct	23 ms	5004 KB	Output is correct
45	Correct	21 ms	4992 KB	Output is correct
46	Correct	7 ms	4992 KB	Output is correct
47	Correct	26 ms	4992 KB	Output is correct
48	Correct	38 ms	5112 KB	Output is correct
49	Correct	10 ms	4992 KB	Output is correct
50	Partially correct	45 ms	5112 KB	Partially correct - number of queries: 5069
51	Correct	26 ms	4992 KB	Output is correct
52	Correct	8 ms	5032 KB	Output is correct
53	Correct	9 ms	5252 KB	Output is correct
54	Correct	15 ms	5144 KB	Output is correct
55	Correct	10 ms	4992 KB	Output is correct
56	Partially correct	29 ms	5272 KB	Partially correct - number of queries: 5068
57	Correct	35 ms	5164 KB	Output is correct
58	Correct	36 ms	4984 KB	Output is correct
59	Correct	28 ms	5032 KB	Output is correct
60	Correct	31 ms	5068 KB	Output is correct
61	Correct	11 ms	5156 KB	Output is correct
62	Correct	13 ms	4992 KB	Output is correct
63	Correct	8 ms	5136 KB	Output is correct
64	Correct	9 ms	5128 KB	Output is correct
65	Correct	9 ms	5120 KB	Output is correct
66	Correct	8 ms	4992 KB	Output is correct
67	Correct	8 ms	4992 KB	Output is correct
68	Correct	11 ms	5012 KB	Output is correct
69	Correct	9 ms	4992 KB	Output is correct
70	Correct	9 ms	5112 KB	Output is correct
71	Correct	47 ms	5236 KB	Output is correct
72	Correct	14 ms	4992 KB	Output is correct
73	Correct	44 ms	5240 KB	Output is correct
74	Correct	44 ms	5184 KB	Output is correct
75	Correct	11 ms	4992 KB	Output is correct
76	Correct	37 ms	5112 KB	Output is correct
77	Partially correct	36 ms	5184 KB	Partially correct - number of queries: 5216
78	Correct	13 ms	5096 KB	Output is correct
79	Correct	30 ms	4992 KB	Output is correct
80	Partially correct	32 ms	5140 KB	Partially correct - number of queries: 5236
81	Partially correct	49 ms	5240 KB	Partially correct - number of queries: 5218
82	Partially correct	48 ms	5160 KB	Partially correct - number of queries: 5215
83	Correct	10 ms	5024 KB	Output is correct
84	Correct	37 ms	5040 KB	Output is correct
85	Partially correct	51 ms	5160 KB	Partially correct - number of queries: 5233
86	Correct	10 ms	4992 KB	Output is correct
87	Correct	11 ms	4992 KB	Output is correct
88	Correct	11 ms	5120 KB	Output is correct
89	Correct	12 ms	5032 KB	Output is correct
90	Correct	11 ms	5032 KB	Output is correct
91	Correct	8 ms	5028 KB	Output is correct
92	Correct	8 ms	5108 KB	Output is correct
93	Correct	10 ms	4992 KB	Output is correct
94	Correct	12 ms	5040 KB	Output is correct
95	Correct	13 ms	5120 KB	Output is correct
96	Correct	9 ms	5120 KB	Output is correct
97	Correct	10 ms	4992 KB	Output is correct

답안 #99217

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 77.64 / 80.0

Subtask #1
20.0 / 20.0

Subtask #2
77.64 / 80.0