Submission #616041

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
616041	2022-07-31T19:05:34 Z	chirathnirodha	The Big Prize (IOI17_prize)	C++17	90 / 100	107 ms	2832 KB

prize

#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
#define PB push_back
#define MP make_pair
#define P push 
#define I insert 
#define F first 
#define S second

vector<pair<int,int> > v;
int sum[200000];
void query(int i){
	vector<int> tv=ask(i);
	v[i]={tv[0],tv[1]};
	sum[i]=v[i].F+v[i].S;
	return;
}
int find_best(int n) {
	int lol=0;
	for(int i=0;i<n;i++)v.PB(MP(-1,-1));
	for(int i=0;i<500;i++){
		query(i);
		if(sum[i]==0)return i;
		lol=max(lol,sum[i]);
	}
	for(int i=0;i<n;i++){
		if(v[i].F==-1)query(i);

		if(sum[i]==0)return i;
		if(sum[i]!=lol)continue;

		int l=i,r=n-1;
		while(l<=r){
			int m=(l+r)/2;
			if(v[m].F==-1)query(m);
			if(sum[m]==0)return m;
			if(v[m]==v[i]){
				l=m+1;
				i=m;
			}
			else r=m-1;
		}
	}
	return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2468 KB	Output is correct
2	Correct	6 ms	2464 KB	Output is correct
3	Correct	6 ms	2464 KB	Output is correct
4	Correct	7 ms	2372 KB	Output is correct
5	Correct	6 ms	2448 KB	Output is correct
6	Correct	3 ms	2468 KB	Output is correct
7	Correct	9 ms	2460 KB	Output is correct
8	Correct	8 ms	2464 KB	Output is correct
9	Correct	4 ms	2472 KB	Output is correct
10	Correct	7 ms	2500 KB	Output is correct

Subtask #2

70.0 / 80.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2448 KB	Output is correct
2	Correct	6 ms	2456 KB	Output is correct
3	Correct	7 ms	2372 KB	Output is correct
4	Correct	7 ms	2464 KB	Output is correct
5	Correct	7 ms	2464 KB	Output is correct
6	Correct	3 ms	2460 KB	Output is correct
7	Correct	7 ms	2468 KB	Output is correct
8	Correct	6 ms	2460 KB	Output is correct
9	Correct	4 ms	2424 KB	Output is correct
10	Correct	7 ms	2500 KB	Output is correct
11	Correct	11 ms	2456 KB	Output is correct
12	Correct	7 ms	2364 KB	Output is correct
13	Correct	12 ms	2472 KB	Output is correct
14	Correct	8 ms	616 KB	Output is correct
15	Correct	16 ms	2464 KB	Output is correct
16	Partially correct	31 ms	2772 KB	Partially correct - number of queries: 7218
17	Correct	10 ms	2460 KB	Output is correct
18	Partially correct	65 ms	2740 KB	Partially correct - number of queries: 8374
19	Correct	7 ms	2460 KB	Output is correct
20	Correct	23 ms	1468 KB	Output is correct
21	Correct	26 ms	2524 KB	Output is correct
22	Correct	14 ms	2468 KB	Output is correct
23	Correct	8 ms	2468 KB	Output is correct
24	Correct	8 ms	2460 KB	Output is correct
25	Correct	54 ms	2508 KB	Output is correct
26	Correct	50 ms	2520 KB	Output is correct
27	Correct	8 ms	2460 KB	Output is correct
28	Partially correct	65 ms	2736 KB	Partially correct - number of queries: 7902
29	Partially correct	67 ms	2712 KB	Partially correct - number of queries: 6143
30	Partially correct	67 ms	2740 KB	Partially correct - number of queries: 8307
31	Correct	6 ms	2500 KB	Output is correct
32	Correct	12 ms	2448 KB	Output is correct
33	Correct	0 ms	208 KB	Output is correct
34	Correct	33 ms	2460 KB	Output is correct
35	Correct	5 ms	2444 KB	Output is correct
36	Correct	15 ms	2448 KB	Output is correct
37	Correct	9 ms	2464 KB	Output is correct
38	Correct	8 ms	2444 KB	Output is correct
39	Correct	29 ms	2520 KB	Output is correct
40	Partially correct	42 ms	2756 KB	Partially correct - number of queries: 7177
41	Partially correct	54 ms	2640 KB	Partially correct - number of queries: 5238
42	Partially correct	49 ms	2608 KB	Partially correct - number of queries: 5238
43	Correct	39 ms	2616 KB	Output is correct
44	Correct	35 ms	2496 KB	Output is correct
45	Correct	27 ms	2500 KB	Output is correct
46	Correct	4 ms	2460 KB	Output is correct
47	Correct	18 ms	2548 KB	Output is correct
48	Partially correct	58 ms	2712 KB	Partially correct - number of queries: 6334
49	Correct	11 ms	2372 KB	Output is correct
50	Partially correct	71 ms	2740 KB	Partially correct - number of queries: 8370
51	Correct	21 ms	2520 KB	Output is correct
52	Correct	4 ms	2460 KB	Output is correct
53	Correct	8 ms	2468 KB	Output is correct
54	Correct	46 ms	2584 KB	Output is correct
55	Correct	6 ms	2400 KB	Output is correct
56	Partially correct	84 ms	2716 KB	Partially correct - number of queries: 8374
57	Partially correct	43 ms	2584 KB	Partially correct - number of queries: 6236
58	Partially correct	26 ms	2660 KB	Partially correct - number of queries: 6320
59	Partially correct	47 ms	2584 KB	Partially correct - number of queries: 5235
60	Correct	42 ms	2684 KB	Output is correct
61	Correct	8 ms	2472 KB	Output is correct
62	Correct	5 ms	2464 KB	Output is correct
63	Correct	8 ms	2460 KB	Output is correct
64	Correct	9 ms	2464 KB	Output is correct
65	Correct	6 ms	2464 KB	Output is correct
66	Correct	9 ms	2464 KB	Output is correct
67	Correct	6 ms	2468 KB	Output is correct
68	Correct	6 ms	2456 KB	Output is correct
69	Correct	16 ms	2500 KB	Output is correct
70	Correct	4 ms	2448 KB	Output is correct
71	Partially correct	68 ms	2832 KB	Partially correct - number of queries: 8270
72	Correct	9 ms	2624 KB	Output is correct
73	Partially correct	82 ms	2756 KB	Partially correct - number of queries: 8159
74	Partially correct	107 ms	2800 KB	Partially correct - number of queries: 8219
75	Correct	7 ms	2500 KB	Output is correct
76	Partially correct	69 ms	2648 KB	Partially correct - number of queries: 7113
77	Partially correct	67 ms	2740 KB	Partially correct - number of queries: 7051
78	Correct	13 ms	2520 KB	Output is correct
79	Correct	42 ms	2652 KB	Output is correct
80	Partially correct	70 ms	2760 KB	Partially correct - number of queries: 8409
81	Partially correct	87 ms	2740 KB	Partially correct - number of queries: 8420
82	Partially correct	68 ms	2768 KB	Partially correct - number of queries: 8353
83	Correct	6 ms	2424 KB	Output is correct
84	Partially correct	73 ms	2648 KB	Partially correct - number of queries: 6970
85	Partially correct	78 ms	2664 KB	Partially correct - number of queries: 8433
86	Correct	8 ms	2500 KB	Output is correct
87	Correct	7 ms	2500 KB	Output is correct
88	Correct	7 ms	2500 KB	Output is correct
89	Correct	7 ms	2468 KB	Output is correct
90	Correct	7 ms	2500 KB	Output is correct
91	Correct	7 ms	2500 KB	Output is correct
92	Correct	8 ms	2500 KB	Output is correct
93	Correct	13 ms	2500 KB	Output is correct
94	Correct	9 ms	2500 KB	Output is correct
95	Correct	14 ms	2500 KB	Output is correct
96	Correct	12 ms	2472 KB	Output is correct
97	Correct	7 ms	2500 KB	Output is correct