Submission #848266


Source Code Expand

Copy
#include <sstream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <iostream>
#include <string>
#include <cassert>
#include <ctime>
#include <map>
#include <math.h>
#include <cstdio>
#include <set>
#include <deque>
#include <memory.h>
#include <queue>

#pragma comment(linker, "/STACK:64000000")
typedef long long ll;

using namespace std;

const int MAXN = 1 << 18;
const int MOD = 1; // 1000 * 1000 * 1000 + 7;
const int INF = 2e9;
const double PI = acos(-1.0);

int main() {
#ifdef _MSC_VER
	freopen("input.txt", "r", stdin);
#endif

	int n, q;
	while (cin >> n >> q) {
		vector<ll> a(q);
		for (int i = 0; i < q; i++) cin >> a[i];

		vector<ll> old = a;
		vector<ll> b;
		b.push_back(n);
		for (int i = 0; i < q; i++) {
			while (!b.empty() && b.back() >= a[i]) b.pop_back();
			if (b.empty() || a[i] % b.back() != 0) b.push_back(a[i]);
		}
		a = b;

		vector<vector<pair<int, ll> > > e(n);
		for (int i = 1; i < (int)b.size(); i++) {
			ll x = b[i] - b[i - 1];
			while (1) {
				int id = lower_bound(b.begin(), b.begin() + i, x + 1) - b.begin() - 1;
				if (id == -1) break;
				e[id].push_back(make_pair(i, x / b[id]));
				x %= b[id];
			}
		}
		vector<ll> cnt(b.size());
		cnt[(int)b.size() - 1] = q ?  old[q - 1] / b.back() : 1;
		for (int i = (int)b.size() - 2; i >= 0; i--) {
			cnt[i] = cnt[i + 1];
			for (auto o : e[i]) {
				cnt[i] += cnt[o.first] * o.second;
			}
		}
		
		vector<ll> ans(n);
		for (int i = 1; i < (int)b.size(); i++) {
			ll x = b[i] - b[i - 1];
			while (1) {
				int id = lower_bound(b.begin(), b.begin() + i, x + 1) - b.begin() - 1;
				if (id == -1) {
					if (x) ans[x - 1] += cnt[i];
					break;
				}
				x %= b[id];
			}
		}
		ans[b[0] - 1] += cnt[0];
		
		for (int i = n - 2; i >= 0; i--) {
			ans[i] += ans[i + 1];
		}

		for (int i = 0; i < n; i++) cout << ans[i] << "\n";
		cout << "\n";
	}

	return 0;
}

Submission Info

Submission Time
Task E - Sequential operations on Sequence
User izban
Language C++14 (GCC 5.4.1)
Score 1400
Code Size 1976 Byte
Status AC
Exec Time 214 ms
Memory 13408 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1400 / 1400
Status
AC × 2
AC × 38
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 152 ms 6144 KB
02.txt AC 152 ms 6272 KB
03.txt AC 153 ms 6272 KB
04.txt AC 155 ms 6272 KB
05.txt AC 154 ms 6272 KB
06.txt AC 195 ms 11104 KB
07.txt AC 210 ms 12124 KB
08.txt AC 206 ms 11612 KB
09.txt AC 214 ms 13408 KB
10.txt AC 198 ms 10848 KB
11.txt AC 186 ms 10208 KB
12.txt AC 209 ms 12636 KB
13.txt AC 213 ms 13024 KB
14.txt AC 192 ms 10464 KB
15.txt AC 188 ms 10336 KB
16.txt AC 204 ms 11744 KB
17.txt AC 201 ms 11872 KB
18.txt AC 193 ms 10720 KB
19.txt AC 186 ms 9696 KB
20.txt AC 204 ms 11400 KB
21.txt AC 125 ms 5120 KB
22.txt AC 182 ms 11360 KB
23.txt AC 152 ms 6272 KB
24.txt AC 135 ms 7780 KB
25.txt AC 134 ms 7652 KB
26.txt AC 114 ms 6772 KB
27.txt AC 76 ms 5120 KB
28.txt AC 77 ms 5120 KB
29.txt AC 75 ms 5120 KB
30.txt AC 84 ms 5120 KB
31.txt AC 4 ms 256 KB
32.txt AC 28 ms 3584 KB
33.txt AC 4 ms 256 KB
34.txt AC 32 ms 4864 KB
35.txt AC 4 ms 256 KB
36.txt AC 4 ms 256 KB
s1.txt AC 4 ms 256 KB
s2.txt AC 4 ms 256 KB