oj.uz

답안 #558670

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
558670 2022-05-08T03:10:31 Z kym Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
 574 ms 29252 KB 
#include <bits/stdc++.h>
using namespace std;
#define int ll 
#define FOR(i,s,e) for(ll i = s; i <= (ll)e; ++i)
#define DEC(i,s,e) for(ll i = s; i >= (ll)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{"  << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
#define reach cerr << "LINE: " << __LINE__ << "\n";
#else
#define db(x)
#define db2(x,y)
#define db3(a,b,c)
#define dbv(v)
#define dbvp(v)
#define dba(a,ss,ee)
#define reach 
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ll long long 
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define f first
#define s second
#define g0(x) get<0>(x)
#define g1(x) get<1>(x)
#define g2(x) get<2>(x)
#define g3(x) get<3>(x)
typedef pair <ll, ll> pi;
typedef tuple<ll,ll,ll> ti3;
typedef tuple<ll,ll,ll,ll> ti4;
ll rand(ll a, ll b) { return a + rng() % (b-a+1); }
const int MOD = 1e9 + 7;
const int inf = (int)1e9 + 500;
const long long oo = (ll)1e18 + 500;
template <typename T> void chmax(T& a, const T b) { a=max(a,b); }
template <typename T> void chmin(T& a, const T b) { a=min(a,b); }
const int MAXN = 500005;
int n,q;
int A[MAXN];
int D[MAXN];

int query(int x, int ti) {
	int rep = ti / D[x];
	return rep * D[x];
}

int32_t main() 
{
	IAMSPEED
	cin >> n >> q;
	FOR(i,1,n) {
		cin >> A[i];
		//A[i] ++ ;
	}
	D[0]=1;
	FOR(i,1,n) {
		D[i] = ((A[i]+D[i-1]-1) / D[i-1]) * D[i-1];
	}
	FOR(i,1,n) {
		db2(i,query(i,4)-i);
	}
	dba(D,1,n);
	while(q--) {
		int t,l,r; cin >> t >> l >> r;
		int lo = 0, hi=n+1;
		while(lo<hi-1) {
			int mid=lo+((hi-lo)>>1);
			if(query(mid,t) - mid >= l)lo=mid;
			else hi=mid;
		}
		int lft = lo;
		lo=0,hi=n+1;
		while(lo<hi-1) {
			int mid=lo+((hi-lo)>>1);
			if(query(mid,t) - mid <= r)hi=mid;
			else lo=mid;
		}
		int rgt=hi;
		db2(rgt,lft);
		bool ioichan = 0;
		if(t >=l && t<=r)ioichan=1;
		cout << lft-rgt+1+ioichan << '\n';
	}
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 526 ms 26700 KB Output is correct
2 Correct 507 ms 26588 KB Output is correct
3 Correct 524 ms 26540 KB Output is correct
4 Correct 514 ms 26688 KB Output is correct
5 Correct 542 ms 26600 KB Output is correct
6 Correct 539 ms 26536 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 356 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #3
81.0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 526 ms 26700 KB Output is correct
2 Correct 507 ms 26588 KB Output is correct
3 Correct 524 ms 26540 KB Output is correct
4 Correct 514 ms 26688 KB Output is correct
5 Correct 542 ms 26600 KB Output is correct
6 Correct 539 ms 26536 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 372 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 356 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 323 ms 25052 KB Output is correct
14 Correct 323 ms 25636 KB Output is correct
15 Correct 302 ms 24328 KB Output is correct
16 Correct 306 ms 24816 KB Output is correct
17 Correct 394 ms 29180 KB Output is correct
18 Correct 443 ms 29144 KB Output is correct
19 Correct 404 ms 29136 KB Output is correct
20 Correct 434 ms 29160 KB Output is correct
21 Correct 397 ms 29120 KB Output is correct
22 Correct 445 ms 29132 KB Output is correct
23 Correct 415 ms 29060 KB Output is correct
24 Correct 419 ms 29252 KB Output is correct
25 Correct 512 ms 26580 KB Output is correct
26 Correct 574 ms 26568 KB Output is correct
27 Correct 461 ms 28752 KB Output is correct
28 Correct 413 ms 28956 KB Output is correct
29 Correct 516 ms 28516 KB Output is correct
30 Correct 463 ms 28692 KB Output is correct
31 Correct 449 ms 28916 KB Output is correct
32 Correct 435 ms 25164 KB Output is correct
33 Correct 1 ms 340 KB Output is correct