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답안 #964531

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
964531 2024-04-17T05:15:22 Z UmairAhmadMirza 쌀 창고 (IOI11_ricehub) C++14
100 / 100
 10 ms 3676 KB 
#include <bits/stdc++.h>
using namespace std;
long long const inf=1e16;
int const N=1e5+5;
long long pre[N];
int cor[N];
long long bug=0;
bool cost(int l,int r){
	// cout<<l<<' '<<r<<" checking for it"<<endl;
	int p=(l+r)/2;
	// cout<<p<<" hub"<<endl;
	long long c=0;
	int s1=p-l;
	int s2=(r+1)-p;
	long long sm1=(cor[p]*s1)-(pre[p]-pre[l]);
	long long sm2=(pre[r+1]-pre[p])-(cor[p]*s2);
	c=sm1+sm2;
	// cout<<c<<endl;
	return (c<=bug);
}
int besthub(int R, int L, int X[], long long B){
	bug=B;
	for (int i = 0; i < R; ++i){
		pre[i+1]=pre[i]+X[i];
		cor[i]=X[i];
	}
	int low=1,high=R+1;
	while(high-low>1){
		int mid=(high+low)/2;
		// cout<<mid<<' '<<" mid"<<endl;
		bool b=0;
		for (int i = 0; (i+mid)-1 < R; ++i)
			b|=cost(i,(i+mid)-1);
		if(b)
			low=mid;
		else
			high=mid;
	}
	return low;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2496 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2492 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2492 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2504 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2460 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2508 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2540 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2608 KB Output is correct
2 Correct 3 ms 2652 KB Output is correct
3 Correct 10 ms 3676 KB Output is correct
4 Correct 9 ms 3676 KB Output is correct
5 Correct 6 ms 2836 KB Output is correct
6 Correct 6 ms 2908 KB Output is correct
7 Correct 8 ms 3268 KB Output is correct
8 Correct 8 ms 3420 KB Output is correct
9 Correct 9 ms 2736 KB Output is correct
10 Correct 5 ms 2908 KB Output is correct
11 Correct 9 ms 3672 KB Output is correct
12 Correct 9 ms 3672 KB Output is correct
13 Correct 6 ms 2904 KB Output is correct
14 Correct 6 ms 2908 KB Output is correct
15 Correct 7 ms 3248 KB Output is correct
16 Correct 7 ms 3420 KB Output is correct
17 Correct 9 ms 3672 KB Output is correct
18 Correct 8 ms 3420 KB Output is correct
19 Correct 10 ms 3676 KB Output is correct
20 Correct 8 ms 3676 KB Output is correct