Submission #954357

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9543572024-03-27 16:34:38LCJLYBuilding 4 (JOI20_building4)C++14
11 / 100
586 ms346672 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << " " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << " " << j << " " << #i << " " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<int,int>pii;
typedef pair<pii,pii>pi2;
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
int n;
int a[1000005];
int b[1000005];
int memo[4005][2005][2];
array<int,3>pp[4005][4005][2];
//a is true, b is false
int dp(int index, int take, bool amos){
if(index==2*n){
if(take==n){
return true;
}
else return false;
}
if(memo[index][take][amos]!=-1) return memo[index][take][amos];
bool ans=false;
 
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