답안 #69466

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
69466 2018-08-21T01:53:11 Z Diuven 커다란 상품 (IOI17_prize) C++14
20 / 100
67 ms 2424 KB
#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, ans;

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];
}

void search(int s, int e, int lc, int rc){
	if(s>e) return;

	int m=(s+e)/2;

	for(int i=m; i<=e; i++){
		my_ask(i);
		if(L[i]+R[i]==0) ans=i;

		if(L[i]+R[i]==sum){
			if(lc<L[i]-(i-m)) search(s,m-1,lc,R[i]+i-m);
			if(rc<R[i]) search(i+1,e,L[i],rc);
			break;
		}
	}
}

void get(){
	for(int i=0; i<min(410, n); i++){
		my_ask(i);
		sum=max(sum, L[i]+R[i]);
	}
}

int find_best(int _n){
	n=_n;
	get();
	search(0,n-1,0,0);
	assert(ans>=0);
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 8 ms 476 KB Output is correct
4 Correct 6 ms 476 KB Output is correct
5 Correct 4 ms 476 KB Output is correct
6 Correct 5 ms 484 KB Output is correct
7 Correct 6 ms 564 KB Output is correct
8 Correct 6 ms 564 KB Output is correct
9 Correct 9 ms 564 KB Output is correct
10 Correct 8 ms 564 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 564 KB Output is correct
2 Correct 4 ms 564 KB Output is correct
3 Correct 7 ms 564 KB Output is correct
4 Correct 6 ms 672 KB Output is correct
5 Correct 6 ms 672 KB Output is correct
6 Correct 6 ms 672 KB Output is correct
7 Correct 4 ms 672 KB Output is correct
8 Correct 9 ms 672 KB Output is correct
9 Correct 7 ms 672 KB Output is correct
10 Correct 6 ms 672 KB Output is correct
11 Correct 12 ms 1440 KB Output is correct
12 Correct 10 ms 1440 KB Output is correct
13 Correct 9 ms 1440 KB Output is correct
14 Correct 14 ms 1440 KB Output is correct
15 Correct 42 ms 2328 KB Output is correct
16 Correct 41 ms 2328 KB Output is correct
17 Correct 43 ms 2328 KB Output is correct
18 Correct 43 ms 2328 KB Output is correct
19 Correct 57 ms 2328 KB Output is correct
20 Correct 31 ms 2328 KB Output is correct
21 Correct 41 ms 2340 KB Output is correct
22 Correct 38 ms 2340 KB Output is correct
23 Correct 9 ms 2340 KB Output is correct
24 Correct 11 ms 2340 KB Output is correct
25 Correct 21 ms 2340 KB Output is correct
26 Correct 47 ms 2368 KB Output is correct
27 Correct 7 ms 2368 KB Output is correct
28 Correct 36 ms 2368 KB Output is correct
29 Correct 26 ms 2368 KB Output is correct
30 Correct 59 ms 2368 KB Output is correct
31 Correct 66 ms 2368 KB Output is correct
32 Correct 16 ms 2368 KB Output is correct
33 Correct 3 ms 2368 KB Output is correct
34 Correct 23 ms 2368 KB Output is correct
35 Correct 8 ms 2368 KB Output is correct
36 Correct 40 ms 2368 KB Output is correct
37 Correct 13 ms 2368 KB Output is correct
38 Correct 7 ms 2368 KB Output is correct
39 Correct 47 ms 2368 KB Output is correct
40 Correct 49 ms 2368 KB Output is correct
41 Correct 48 ms 2368 KB Output is correct
42 Correct 48 ms 2368 KB Output is correct
43 Correct 47 ms 2368 KB Output is correct
44 Correct 54 ms 2368 KB Output is correct
45 Correct 45 ms 2368 KB Output is correct
46 Correct 54 ms 2368 KB Output is correct
47 Correct 35 ms 2368 KB Output is correct
48 Correct 56 ms 2368 KB Output is correct
49 Correct 44 ms 2368 KB Output is correct
50 Correct 58 ms 2368 KB Output is correct
51 Correct 46 ms 2424 KB Output is correct
52 Correct 26 ms 2424 KB Output is correct
53 Correct 8 ms 2424 KB Output is correct
54 Correct 56 ms 2424 KB Output is correct
55 Correct 41 ms 2424 KB Output is correct
56 Correct 65 ms 2424 KB Output is correct
57 Correct 67 ms 2424 KB Output is correct
58 Correct 39 ms 2424 KB Output is correct
59 Correct 48 ms 2424 KB Output is correct
60 Correct 50 ms 2424 KB Output is correct
61 Correct 10 ms 2424 KB Output is correct
62 Correct 10 ms 2424 KB Output is correct
63 Correct 8 ms 2424 KB Output is correct
64 Correct 9 ms 2424 KB Output is correct
65 Correct 6 ms 2424 KB Output is correct
66 Correct 11 ms 2424 KB Output is correct
67 Incorrect 10 ms 2424 KB answer is not correct
68 Halted 0 ms 0 KB -