oj.uz

답안 #229561

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
229561 2020-05-05T06:33:05 Z monus1042 쌀 창고 (IOI11_ricehub) C++17
17 / 100
 23 ms 768 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
#define ll long long

int besthub(int R, int L, int X[], long long B)	{
	int ans=1;
	ll cost=0;

	int l=0,r=0;
	for (int i=1; i<R; i++){
		if (cost + (ll)(X[i] - X[0]) <= B){
			ans++;
			cost += (ll)(X[i] - X[0]);
			r++;
		}else break;
	}

	for (int i=1; i<R; i++){
		ll dist=X[i] - X[i-1];
		if (r<i){
			r=i;
		}else{
			cost -= dist * (ll)(r-(i-1));
		}
		cost += dist * (ll)(i-l);
		if (cost == B) {}
		else if (cost < B){
			while(1){
				if (r+1 < R && cost + (ll)(X[r+1] - X[i]) <= B){
					cost += (ll)(X[r+1] - X[i]);
					r++;
				}else break;
			}
		}else{ // cost > B
			while(1){
				if (cost <= B) break;
				cost -= (ll)(X[i] - X[l]);
				l++;
			}
			//try to expand
			while(1){
				if (r+1 < R && cost + (ll)(X[r+1] - X[i]) <= B){
					cost += (ll)(X[r+1] - X[i]);
					r++;
				}else break;
			}
		}
		ans=max(ans, r-l+1);
	}

	return ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 256 KB Output is correct
5 Correct 5 ms 384 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 256 KB Output is correct
5 Correct 4 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Incorrect 5 ms 256 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 256 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Incorrect 5 ms 256 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 21 ms 768 KB Output is correct
4 Correct 21 ms 768 KB Output is correct
5 Correct 11 ms 512 KB Output is correct
6 Correct 11 ms 512 KB Output is correct
7 Correct 19 ms 768 KB Output is correct
8 Correct 19 ms 768 KB Output is correct
9 Correct 11 ms 512 KB Output is correct
10 Correct 11 ms 512 KB Output is correct
11 Correct 23 ms 768 KB Output is correct
12 Correct 23 ms 768 KB Output is correct
13 Incorrect 13 ms 512 KB Output isn't correct
14 Halted 0 ms 0 KB -