結果

問題 No.2375 watasou and hibit's baseball
ユーザー woodywoodywoodywoody
提出日時 2023-07-07 22:13:04
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 4,784 bytes
コンパイル時間 4,790 ms
コンパイル使用メモリ 234,956 KB
実行使用メモリ 4,380 KB
最終ジャッジ日時 2023-09-28 23:33:47
合計ジャッジ時間 6,103 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge12
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
4,376 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 13 ms
4,376 KB
testcase_04 WA -
testcase_05 AC 1 ms
4,380 KB
testcase_06 AC 92 ms
4,380 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 3 ms
4,380 KB
testcase_09 AC 1 ms
4,380 KB
testcase_10 AC 1 ms
4,376 KB
testcase_11 AC 2 ms
4,380 KB
testcase_12 AC 15 ms
4,380 KB
testcase_13 WA -
testcase_14 AC 2 ms
4,376 KB
testcase_15 AC 6 ms
4,376 KB
testcase_16 AC 4 ms
4,376 KB
testcase_17 WA -
testcase_18 AC 1 ms
4,376 KB
testcase_19 AC 1 ms
4,380 KB
testcase_20 AC 2 ms
4,380 KB
testcase_21 AC 12 ms
4,380 KB
testcase_22 AC 2 ms
4,376 KB
testcase_23 AC 11 ms
4,376 KB
testcase_24 AC 11 ms
4,380 KB
testcase_25 AC 1 ms
4,376 KB
testcase_26 WA -
testcase_27 WA -
testcase_28 AC 30 ms
4,380 KB
testcase_29 AC 34 ms
4,380 KB
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
testcase_33 AC 38 ms
4,376 KB
testcase_34 WA -
testcase_35 AC 42 ms
4,376 KB
testcase_36 AC 37 ms
4,376 KB
testcase_37 AC 24 ms
4,376 KB
testcase_38 AC 12 ms
4,380 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,b) for(int i=0;i<b;i++)
#define rrep(i,b) for(int i=b-1;i>=0;i--)
#define rep1(i,b) for(int i=1;i<b;i++)
#define repx(i,x,b) for(int i=x;i<b;i++)
#define rrepx(i,x,b) for(int i=b-1;i>=x;i--)
#define fore(i,a) for(auto& i:a)
#define rng(x) (x).begin(), (x).end()
#define rrng(x) (x).rbegin(), (x).rend()
#define sz(x) ((int)(x).size())
#define pb push_back
#define fi first
#define se second
#define pcnt __builtin_popcountll

using namespace std;
using namespace atcoder;

using ll = long long;
using ld = long double;
template<typename T> using mpq = priority_queue<T, vector<T>, greater<T>>;
template<typename T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<typename T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<typename T> ll sumv(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;}
bool yn(bool a) { if(a) {cout << "Yes" << endl; return true;} else {cout << "No" << endl; return false;}}
#define retval(x) {cout << #x << endl; return;}
#define cout2(x,y) cout << x << " " << y << endl;
#define coutp(p) cout << p.fi << " " << p.se << endl;
#define out cout << ans << endl;
#define outd cout << fixed << setprecision(20) << ans << endl;
#define outm cout << ans.val() << endl;
#define outv fore(yans , ans) cout << yans << "\n";
#define outdv fore(yans , ans) cout << yans.val() << "\n";
#define coutv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;}
#define coutv2(v) fore(vy , v) cout << vy << "\n";
#define coutvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;}
#define coutvm2(v) fore(vy , v) cout << vy.val() << "\n";
using pll = pair<ll,ll>;using pil = pair<int,ll>;using pli = pair<ll,int>;using pii = pair<int,int>;using pdd = pair<ld,ld>;
using vi = vector<int>;using vd = vector<ld>;using vl = vector<ll>;using vs = vector<string>;using vb = vector<bool>;
using vpii = vector<pii>;using vpli = vector<pli>;using vpll = vector<pll>;using vpil = vector<pil>;
using vvi = vector<vector<int>>;using vvl = vector<vector<ll>>;using vvs = vector<vector<string>>;using vvb = vector<vector<bool>>;
using vvpii = vector<vector<pii>>;using vvpli = vector<vector<pli>>;using vvpll = vector<vpll>;using vvpil = vector<vpil>;
using mint = modint998244353;
//using mint = modint1000000007;
//using mint = dynamic_modint<0>;
using vm = vector<mint>;
using vvm = vector<vector<mint>>;
vector<int> dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1};
ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;}
ll lcm(ll a, ll b) { return a/gcd(a,b)*b;}
#define yes {cout <<"Yes"<<endl;}
#define no {cout <<"No"<<endl;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#ifdef MY_LOCAL_DEBUG
#define show(x) cerr<<#x<<" = "<<x<<endl
#define showp(p) cerr<<#p<<" = "<<p.fi<<" : "<<p.se<<endl
#define show2(x,y) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<endl
#define show3(x,y,z) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<" : "<<#z<<" = "<<z<<endl
#define show4(x,y,z,x2) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<" : "<<#z<<" = "<<z<<" : "<<#x2<<" = "<<x2<<endl
#define test(x) cout << "test" << x << endl
#define showv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;}
#define showv2(v) fore(vy , v) cout << vy << "\n";
#define showvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;}
#define showvm2(v) fore(vy , v) cout << vy.val() << "\n";
#else
#define show(x)
#define showp(p)
#define show2(x,y)
#define show3(x,y,z)
#define show4(x,y,z,x2)
#define test(x)
#define showv(v)
#define showv2(v)
#define showvm(v)
#define showvm2(v)
#endif

void solve(){
	ll n,a,b; cin>>n>>a>>b;
	vl x(n),y(n),k(n);
	rep(i,n) cin>>x[i]>>y[i]>>k[i];
	int l = 1 << n;
	vector<vector<vb>> dp(n+1,vector<vb>(n+1,vb(l)));
	dp[n][n][0] = true;
	auto dist = [&](int i,int j)->ll{
		ll ret = (ll)abs(x[i]-x[j]);
		ret += (ll)abs(y[i]-y[j]);
		return ret;
	};
	rep(i,l){
		int cnt = pcnt(i);
		rep(j1,n+1){
			rep(j2,n+1){
				if (!dp[j1][j2][i]) continue;
				rep(ns,n){
					if ((i>>ns&1) == 1) continue;
					int ni = i + (1 << ns);
					bool ok = false;
					if (cnt==0) ok = true;
					if (cnt==1){
						assert(j1!=n);
						if (dist(ns,j1)>=a) ok = true;
					}
					if (cnt>=1){
						assert(j1!=n);
						if (abs(k[ns]-k[j1])>=b) ok = true;
					}
					if (cnt>=2){
						assert(j1!=n);
						assert(j2!=n);
						if (dist(ns,j1)+dist(j1,j2)>=a) ok = true;
					}
					if (ok){
						dp[ns][j1][ni] = true;
					}
				}
			}
		}
	}
	int ans = 0;
	rep(i,l){
		int cnt = pcnt(i);
		rep(j1,n+1){
			rep(j2,n+1){
				if (!dp[j1][j2][i]) continue;
				chmax(ans,cnt);
			}
		}
	}
	out;

	return;
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);

	int t = 1;
	//cin>>t;

	rep(i,t){
		solve();
	}

	return 0;
}
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