Submission #429557

# Submission time Handle Problem Language Result Execution time Memory
429557 2021-06-16T06:38:05 Z 8e7 Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
784 ms 29344 KB
//Challenge: Accepted
#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
#include <stack>
#include <queue>
#include <cmath>
#include <assert.h>
#include <unordered_map>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
using namespace std;
//using namespace __gnu_pbds;
void debug() {cout << endl;}
template <class T, class ...U> void debug(T a, U ... b) { cout << a << " "; debug(b...);}
template <class T> void pary(T l, T r) {
	while (l != r) {cout << *l << " ";l++;}
	cout << endl;
}
#define ll long long
#define ld long double
#define maxn 500005
#define mod 1000000007
#define pii pair<long long, long long>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
ll d[maxn], a[maxn];
int ans(int n, ll t, ll x) {
	int lef = 0, rig = n + 1;
	while (rig > lef + 1) {
		int mid = (lef + rig) / 2;
		ll dis = (-mid) + t - (t % a[mid]);
		if (dis >= x) lef = mid;
		else rig = mid;
	}
	return lef;
}
int main() {
	io
	int n, q;
	cin >> n >> q;
	for (int i = 1;i <= n;i++) cin >> d[i];
	for (int i = 1;i <= n;i++) {
		if (i == 1) a[i] = d[i];
		else a[i] = ((d[i] + a[i - 1] - 1) / a[i - 1]) * a[i - 1]; 
	}
	while (q--) {
		ll t, l, r;
		cin >> t >> l >> r;
		cout << ans(n, t, l) - ans(n, t, r + 1) + (l <= t && t <= r ? 1 : 0) << "\n";
	}	
}
# Verdict Execution time Memory Grader output
1 Correct 660 ms 26744 KB Output is correct
2 Correct 680 ms 26564 KB Output is correct
3 Correct 673 ms 26528 KB Output is correct
4 Correct 784 ms 26616 KB Output is correct
5 Correct 730 ms 26584 KB Output is correct
6 Correct 673 ms 26620 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 660 ms 26744 KB Output is correct
2 Correct 680 ms 26564 KB Output is correct
3 Correct 673 ms 26528 KB Output is correct
4 Correct 784 ms 26616 KB Output is correct
5 Correct 730 ms 26584 KB Output is correct
6 Correct 673 ms 26620 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 434 ms 25080 KB Output is correct
14 Correct 404 ms 25680 KB Output is correct
15 Correct 430 ms 24248 KB Output is correct
16 Correct 388 ms 24872 KB Output is correct
17 Correct 518 ms 29104 KB Output is correct
18 Correct 496 ms 29164 KB Output is correct
19 Correct 490 ms 29156 KB Output is correct
20 Correct 493 ms 29064 KB Output is correct
21 Correct 497 ms 29128 KB Output is correct
22 Correct 509 ms 29116 KB Output is correct
23 Correct 480 ms 29124 KB Output is correct
24 Correct 503 ms 29344 KB Output is correct
25 Correct 673 ms 26516 KB Output is correct
26 Correct 705 ms 26592 KB Output is correct
27 Correct 565 ms 28668 KB Output is correct
28 Correct 578 ms 29068 KB Output is correct
29 Correct 533 ms 28500 KB Output is correct
30 Correct 548 ms 28712 KB Output is correct
31 Correct 556 ms 28996 KB Output is correct
32 Correct 498 ms 25212 KB Output is correct
33 Correct 1 ms 332 KB Output is correct