제출 #254392

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
254392		MarcoMeijer	Lottery (CEOI18_lot)	C++14	100 / 100	1115 ms	8960 KiB

lot

#include <bits/stdc++.h>
using namespace std;

// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF 1e9
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define sz size()

// input
template<class T> void IN(T& x) {cin >> x;}
template<class H, class... T> void IN(H& h, T&... t) {IN(h); IN(t...); }

// output
template<class T1, class T2> void OUT(const pair<T1,T2>& x);
template<class T> void OUT(const T& x) {cout << x;}
template<class H, class... T> void OUT(const H& h, const T&... t) {OUT(h); OUT(t...); }
template<class T1, class T2> void OUT(const pair<T1,T2>& x) {OUT(x.fi," ",x.se);}
template<class... T> void OUTL(const T&... t) {OUT(t..., "\n"); }

//===================//
//  Added libraries  //
//===================//

//===================//
//end added libraries//
//===================//

void program();
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    program();
}


//===================//
//   begin program   //
//===================//

const int MX = 10002;
int n, m, l, q;
int a[MX], b[MX], k[102];
int SK[102], K[102], RSK[102];
vi f[MX];
int dist[MX], sdist[MX];
int ans[102][MX];
int LB[MX];

int getDif(int x, int y) {
    int ans=0;
    RE(i,l) if(a[x+i] != a[y+i]) ans++;
    return ans;
}
void addDist(int v, int i, int del) {
    FOR(u,f[v]) {
        int v=u-i;
        if(v<0) continue;
        if(v>n-l+1) break;
        dist[v] += del;
    }
}
void getDif(int x) {
    // fill dist table
    if(x == 0) {
        RE(i,n) dist[i] = l;
        RE(i,l) {
            addDist(a[x+i],i,-1);
        }
    } else {
        addDist(a[x-1],0,1);
        REV(i,0,n-l+1) dist[i+1] = dist[i];
        addDist(a[x+l-1],l-1,-1);
        dist[0] = getDif(0,x);
    }

    // answer queries
    ans[0][x] = -1;
    RE(j,n-l+1) ans[LB[dist[j]]][x]++;
    REP(i,1,q) ans[i][x] += ans[i-1][x];
}

void program() {
    IN(n, l);
    RE(i,n) IN(a[i]);
    IN(q);
    RE(i,q) IN(k[i]);
    RE(i,q) SK[i]=i;
    sort(SK,SK+q,[](int i, int j) {
        return k[i]<k[j];
    });
    RE(i,q) K[i] = k[i];
    sort(K,K+q);
    RE(i,q) RSK[SK[i]] = i;

    RE(i,n) b[i]=a[i];
    sort(b,b+n);
    m = unique(b,b+n)-b;
    RE(i,n) a[i] = lower_bound(b,b+m,a[i])-b;
    RE(i,n) f[a[i]].pb(i);

    RE(i,n) LB[i] = lower_bound(K,K+q,i)-K;
    RE(i,n-l+1) getDif(i);

    RE(i,q) {
        RE(j,n-l+1) OUT(j==0?"":" ",ans[RSK[i]][j]);
        OUTL();
    }
}

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20