답안 #411565

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
411565 2021-05-25T13:55:20 Z jeqcho 쌀 창고 (IOI11_ricehub) C++17
68 / 100
1000 ms 2136 KB
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpi;

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)

#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define fi first

// implementing official solution
// subtask 1,2

int R;
int const r=1e5+3;
int X[r];
ll B;
bool check(int len)
{
	F0R(i,R)
	{
		int las = i+len-1;
		if(las>=R)break;
		int mid = (i+las)/2;
		ll cur=0;
		FOR(j,i,las+1)
		{
			cur += (ll)abs(X[j]-X[mid]);
		}
		if(cur<=B)
		{
			return 1;
		}
	}
	return 0;
}

int besthub(int R1, int L, int X1[], ll B1){
	R=R1;
	F0R(i,R)
	{
		X[i]=X1[i];
	}
	B=B1;
	int lef=1,rig=R;
	int ans=-1;
	while(lef<=rig)
	{
		int mid = (lef+rig)/2;
		if(check(mid))
		{
			lef=mid+1;
			ans=mid;
		}
		else
		{
			rig=mid-1;
		}
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 312 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 20 ms 340 KB Output is correct
22 Correct 27 ms 364 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 69 ms 356 KB Output is correct
28 Correct 71 ms 360 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 289 ms 432 KB Output is correct
2 Correct 285 ms 588 KB Output is correct
3 Correct 16 ms 2124 KB Output is correct
4 Correct 16 ms 2136 KB Output is correct
5 Execution timed out 1078 ms 972 KB Time limit exceeded
6 Halted 0 ms 0 KB -