제출 #397442

#제출 시각아이디문제언어결과실행 시간메모리
397442abdzagLottery (CEOI18_lot)C++17
100 / 100
653 ms6264 KiB
#include<bits/stdc++.h>

#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define all(v) v.begin(),v.end()
#define trav(a,v) for(auto&a:v)
#define  sz(a) a.size()
using namespace std;
const long long inf = 1e15;
typedef long long ll;

int main() {
	cin.sync_with_stdio(false);
	ll n, l;
	cin >> n >> l;
	vector<ll> v(n);
	rep(i, 0, n)cin >> v[i];
	short Q;
	cin >> Q;
	vector<short> q(Q);
	rep(i, 0, Q) {
		cin >> q[i];
	}
	vector<vector<short>> res(Q, vector<short>(n - l + 1, -1));
	vector<short> dist(n - l + 1);
	rep(i, 0, n - l + 1) {
		rep(j, 0, l) {
			if (v[i + j] != v[j])dist[i]++;
		}
	}
	rep(i, 0, Q) {
		rep(j, 0, n - l + 1) {
			res[i][0] += (dist[j] <= q[i]);
		}
	}

	rep(i, 1, n - l + 1) {
		vector<int> dist2(l + 1);
		vector<int> prefix(l + 2);
		rrep(j, n - l, 0) {
			dist[j] = dist[j - 1];
		}
		dist[0] = 0;
		rep(j, 0, l) {
			if (v[j] != v[i + j])dist[0]++;
		}
		dist2[dist[0]]++;
		rep(j, 0, n - l) {
			dist[j + 1] -= (v[i - 1] != v[j]);
			dist[j + 1] += (v[i + l - 1] != v[j + l]);
			dist2[dist[j + 1]]++;
		}
		rep(j, 1, l + 2)prefix[j] = prefix[j - 1] + dist2[j - 1];
		rep(j, 0, Q) {
			res[j][i] += prefix[q[j]+1];
		}
		
	}
	trav(vec, res) {
		trav(a, vec)cout << a << " ";
		cout << '\n';
	}
	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...