Submission #652903

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
652903	2022-10-25 03:44:52	flappybird	Food Court (JOI21_foodcourt)	C++17	68 / 100	1053 ms	75536 KiB

foodcourt

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 251010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
struct node {
  ll a, b;
  node() :a(0), b(0) {}
  node(ll a) :a(min(a, 0ll)), b(a) {}
  node(ll a, ll b) :a(a), b(b) {}
};
node operator+(node& n1, node& n2) {
  node ret;
  ret.a = min(n1.a, n1.b + n2.a);
  ret.b = n1.b + n2.b;
  return ret;
}
void operator+= (node& n1, node& n2) { n1 = n1 + n2; }
void operator+=(node& n1, ll x) {
  n1.b += x;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 0 / 21
• Subtask 5: 15 / 15
• Subtask 6: 13 / 13
• Subtask 7: 26 / 26
• Subtask 8: 0 / 11