답안 #998896

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
998896 2024-06-14T19:29:30 Z Mr_Husanboy 쌀 창고 (IOI11_ricehub) C++17
100 / 100
30 ms 6484 KB
#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;
#define ll long long

template<typename T>
int len(T &a){return a.size();}

int besthub(int n, int lim, int a[], long long cost)
{
  int ans = 0;

  multiset<int> lef, rig;
  ll sl = 0, sr = 0;

  ll mon = 0;

  auto add = [&](int x){
    if(lef.empty() || *lef.rbegin() >= x){
      lef.insert(x);
      sl += x;
      if(len(lef) - 1 >= len(rig) + 1){
        int m = *lef.rbegin();
        lef.erase(lef.find(m));
        sl -= m;
        rig.insert(m);
        sr += m;
      }
    }else{
      rig.insert(x);
      sr += x;
      if(len(rig) > len(lef)){
        ll m = *rig.begin();
        rig.erase(rig.begin());
        sr -= m;
        lef.insert(m);
        sl += m;
      } 
    }
    if(lef.empty()) mon = 0;
    else{
      ll m = *lef.rbegin();
      mon = m * len(lef) - sl + sr - m * len(rig);
    }
  };

  auto rem = [&](int x){
    if(x > *lef.rbegin()){
      rig.erase(rig.find(x));
      sr -= x;
      if(len(lef) - 1 >= len(rig) + 1){
        int m = *lef.rbegin();
        lef.erase(lef.find(m));
        sl -= m;
        rig.erase(m);
        sr += m;
      }
    }else{
      lef.erase(lef.find(x));
      sl -= x;
      if(len(rig) > len(lef)){
        ll m = *rig.begin();
        rig.erase(rig.begin());
        sr -= m;
        lef.insert(m);
        sl += m;
      } 
    }
    if(lef.empty()) mon = 0;
    else{
      ll m = *lef.rbegin();
      mon = m * len(lef) - sl + sr - m * len(rig);
    }
  };

  for(int l = 0, r = 0; r < n; r ++){
    add(a[r]);
    while(mon > cost){
      rem(a[l]);
      l ++;
    }
    if(mon <= cost) ans = max(ans, r - l + 1);
  }
  return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 444 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 1 ms 496 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 524 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 29 ms 5504 KB Output is correct
4 Correct 30 ms 5280 KB Output is correct
5 Correct 8 ms 604 KB Output is correct
6 Correct 8 ms 860 KB Output is correct
7 Correct 29 ms 6180 KB Output is correct
8 Correct 27 ms 6236 KB Output is correct
9 Correct 11 ms 1116 KB Output is correct
10 Correct 11 ms 1228 KB Output is correct
11 Correct 29 ms 6416 KB Output is correct
12 Correct 30 ms 6484 KB Output is correct
13 Correct 9 ms 860 KB Output is correct
14 Correct 9 ms 872 KB Output is correct
15 Correct 20 ms 4808 KB Output is correct
16 Correct 21 ms 4840 KB Output is correct
17 Correct 26 ms 5868 KB Output is correct
18 Correct 26 ms 5876 KB Output is correct
19 Correct 28 ms 6120 KB Output is correct
20 Correct 28 ms 6228 KB Output is correct