Submission #41206

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
41206	2018-02-14 01:07:30	MatheusLealV	Art Exhibition (JOI18_art)	C++14	100 / 100	242 ms	231064 KiB

art

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#include <bits/stdc++.h>
#define inf 2000000000000000000LL
#define N 500005
#define f first
#define s second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pii;
ll n, resp, sum[N], a, b;
pii v[N];
int main()
{
  ios::sync_with_stdio(false); cin.tie(0);
  cin>>n;
  for(int i = 1; i <= n; i++) cin>>v[i].f>>v[i].s;
  sort(v + 1, v + n + 1);
  for(int i = 1; i <= n; i++) sum[i] = sum[i - 1] + v[i].s;
  ll melhor = -inf;
  for(int i = 1; i <= n; i++)
  {
    melhor = max(melhor, -sum[i - 1] + v[i].f);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50