답안 #64666

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
64666 2018-08-05T10:51:44 Z alenam0161 쌀 창고 (IOI11_ricehub) C++17
100 / 100
34 ms 7148 KB
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
  int l=1;
  int r=R;
  int ans=1;
  while(l<=r){
    int mid=(l+r)/2;
    int curpos=0;
    long long hwl=1;
    long long hwr=mid-1;
    long long cur=0;
    int cl=0;int cr=mid-1;
    for(int i=1;i<mid;++i){
        cur+=X[i]-X[0];
    }
  //  cout<<mid<<" "<<cur<<endl;
    if(cur<=B){
        ans=mid;
        l=mid+1;
        continue;
    }
   // cout<<"h"<<endl;
    bool ok=true;
    while(cr<R){
        while(hwl<hwr&&curpos<cr){
            long long ds=(X[curpos+1]-X[curpos]);
            cur-=(hwr-hwl)*ds;
            hwl++;hwr--;
            curpos++;
        }
    //    cout<<cur<<" "<<hwl<<" "<<hwr<<" "<<cl<<" "<<cr<<endl;
        if(cur<=B){
            ok=false;
            break;
        }
        cl++;cr++;
        hwl--;hwr++;
        cur-=X[curpos]-X[cl-1];
        cur+=X[cr]-X[curpos];
    }
    if(ok){
        r=mid-1;
    }
    else{
        ans=mid;
        l=mid+1;
    }
  }
  return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 488 KB Output is correct
3 Correct 0 ms 524 KB Output is correct
4 Correct 3 ms 524 KB Output is correct
5 Correct 3 ms 524 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 524 KB Output is correct
2 Correct 3 ms 544 KB Output is correct
3 Correct 3 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 3 ms 544 KB Output is correct
6 Correct 3 ms 544 KB Output is correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 2 ms 552 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 2 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 596 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 596 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 3 ms 596 KB Output is correct
24 Correct 4 ms 596 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 2 ms 596 KB Output is correct
27 Correct 4 ms 620 KB Output is correct
28 Correct 2 ms 620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 3 ms 620 KB Output is correct
3 Correct 3 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 3 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 3 ms 620 KB Output is correct
12 Correct 4 ms 620 KB Output is correct
13 Correct 4 ms 620 KB Output is correct
14 Correct 3 ms 620 KB Output is correct
15 Correct 3 ms 620 KB Output is correct
16 Correct 3 ms 620 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 4 ms 620 KB Output is correct
19 Correct 3 ms 620 KB Output is correct
20 Correct 3 ms 748 KB Output is correct
21 Correct 4 ms 760 KB Output is correct
22 Correct 3 ms 760 KB Output is correct
23 Correct 4 ms 760 KB Output is correct
24 Correct 3 ms 760 KB Output is correct
25 Correct 5 ms 760 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 4 ms 760 KB Output is correct
28 Correct 4 ms 760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 760 KB Output is correct
2 Correct 9 ms 760 KB Output is correct
3 Correct 31 ms 1020 KB Output is correct
4 Correct 34 ms 1020 KB Output is correct
5 Correct 19 ms 1020 KB Output is correct
6 Correct 18 ms 1020 KB Output is correct
7 Correct 29 ms 1020 KB Output is correct
8 Correct 19 ms 1020 KB Output is correct
9 Correct 11 ms 1020 KB Output is correct
10 Correct 11 ms 1020 KB Output is correct
11 Correct 24 ms 1020 KB Output is correct
12 Correct 32 ms 1020 KB Output is correct
13 Correct 16 ms 1148 KB Output is correct
14 Correct 16 ms 1536 KB Output is correct
15 Correct 21 ms 2564 KB Output is correct
16 Correct 20 ms 3224 KB Output is correct
17 Correct 22 ms 4248 KB Output is correct
18 Correct 23 ms 5212 KB Output is correct
19 Correct 24 ms 6272 KB Output is correct
20 Correct 24 ms 7148 KB Output is correct