結果

問題 No.2434 RAKUTAN de RAKUTAN
ユーザー woodywoodywoodywoody
提出日時 2023-08-19 02:25:13
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 5,312 bytes
コンパイル時間 4,263 ms
コンパイル使用メモリ 246,464 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-05-06 09:35:40
合計ジャッジ時間 16,461 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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 2 ms
5,248 KB
testcase_01 AC 1 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 8 ms
5,376 KB
testcase_04 AC 8 ms
5,376 KB
testcase_05 AC 7 ms
5,376 KB
testcase_06 AC 9 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 1 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 TLE -
testcase_11 TLE -
testcase_12 TLE -
testcase_13 TLE -
testcase_14 TLE -
testcase_15 AC 10 ms
5,376 KB
testcase_16 AC 8 ms
5,376 KB
testcase_17 AC 9 ms
5,376 KB
testcase_18 AC 6 ms
5,376 KB
testcase_19 AC 2 ms
5,376 KB
testcase_20 AC 9 ms
5,376 KB
testcase_21 AC 9 ms
5,376 KB
testcase_22 AC 2 ms
5,376 KB
testcase_23 AC 2 ms
5,376 KB
testcase_24 AC 2 ms
5,376 KB
testcase_25 AC 1 ms
5,376 KB
testcase_26 AC 1 ms
5,376 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(){
    int n,h,x; cin>>n>>h>>x;
    int gcnt; cin>>gcnt;
    vi g(gcnt);
    rep(i,gcnt) cin>>g[i];
    int bcnt; cin>>bcnt;
    vi b(bcnt);
    rep(i,bcnt) cin>>b[i];
    map<int,int> mp;
    unordered_map<int,int> isG;
    unordered_map<int,int> isB;
    rep(i,gcnt){
        isG[g[i]] = 0;
        rep(ii,x+1){
            int j1 = g[i] + ii;
            int j2 = g[i] - ii;
            if (0<=j1 && j1<=n) mp[j1] = 0;
            if (0<=j2 && j2<=n) mp[j2] = 0;
        }
    }
    rep(i,bcnt){
        isB[b[i]] = 0;
        rep(ii,x+1){
            int j1 = b[i] + ii;
            int j2 = b[i] - ii;
            if (0<=j1 && j1<=n) mp[j1] = 0;
            if (0<=j2 && j2<=n) mp[j2] = 0;
        }
    }
    rep(i,x+1) mp[i] = 0;
    rep(i,x+1) mp[n-i] = 0;
    vi idx;
    int s = 0;
    fore(y , mp){
        y.se = s++;
        idx.pb(y.fi);
    }

    mp.clear();
    g.clear();
    b.clear();

    chmin(h,s);
    vvi dp(x+1,vi(h+1,-INF));
    dp[0][h] = 0;
    rep(i,s){
        int id = idx[i];
        if (isG.count(id)) rep(j,h+1) dp[0][j]++;
        if (isB.count(id)) rep(j,h+1) dp[0][j]--;
        if (i == s-1) break;
        rep(j,h+1){
            int ni = i + 1;
            if (ni<s) chmax(dp[1][j], dp[0][j]);
            ni = i + x;
            if (j && ni<s) chmax(dp[x][j-1], dp[0][j]);
        }
        vvi tmp(x+1,vi(h+1,-INF));
        swap(dp , tmp);
        rep1(j,x+1) rep(k,h+1) dp[j-1][k] = tmp[j][k];
    }
    int ans = -INF;
    rep(i,h+1) chmax(ans, dp[0][i]);
    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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