Submission #1015101

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1015101	2024-07-06 05:43:06	ByeWorld	Building 4 (JOI20_building4)	C++14	11 / 100	182 ms	267856 KiB

building4

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#include <bits/stdc++.h>
#pragma GCC optimize("O3", "unroll-loops")
#define ll long long
#define int long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
#define ld long double
using namespace std;
typedef pair<int,int> pii;
typedef pair<pii, int> ipii;
const int MAXN = 5e3+20;
const int MAXA = 9e3+20;
const ll INF = 1e18+10;
const int LOG = 19;
const int MOD = 1e9+7;
const int SQRT = 450;
const vector<int> NOL = {};
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const vector<int> dx = {1, -1, 0, 0};
const vector<int> dy = {0, 0, 1, -1};
void chmx(int &a, int b){
  a = max(a, b);
}
int n;
int a[MAXN], b[MAXN];
pii dp[MAXN][MAXN][2];
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 0 / 89