Submission #1197593

#	Time	Username	Problem	Language	Result	Execution time	Memory
1197593		veehj	Bikeparking (EGOI24_bikeparking)	C++20	25 / 100	91 ms	5116 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()
#define rep(i, a, b) for(ll i=a; i<b; i++)
#define rrep(i, a, b) for(ll i=a; i>=b; i--)
#define vl vector<ll>
#define vpll vector<pair<ll, ll>>
#define vvl vector<vector<ll>>
#define pll pair<ll, ll>
ll n;
vl x, y;

void f() {
  cin >> n;
  x.resize(n);
  y.resize(n);
  for(auto& u : x) cin >> u;
  for(auto& u : y) cin >> u;
  ll nxt=0, wait=0, curr=0, give, ans=0, took=0;
  for(auto& u : y) nxt+=u;
  rep(i, 0, n){
    if(nxt+wait==0) break;
    curr=y[i];
    give=min(curr, took);
    took-=give;
    curr-=give;
    nxt-=curr;
    
    give=min(nxt, x[i]);
    ans+=give;
    x[i]-=give;
    nxt-=give;
    took+=give;
    
    give=min(curr, x[i]);
    curr-=give;
    x[i]-=give;
    wait+=curr;

    give=min(wait, x[i]);
    wait-=give;
    x[i]-=give;
    ans-=give;
  }
  cout << ans;
}

int main() {
  int tc = 1;
  // cin >> tc;
  for (int i = 1; i <= tc; i++) {
    // cout << '#' << i << endl;
    f();
    cout << endl;
  }
}

• Subtask 1: 16 / 16
• Subtask 2: 9 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32