oj.uz

답안 #1015054

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1015054 2024-07-06T03:50:07 Z djs100201 쌍둥이 독수리 (GA7_twineagles) C++17
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
#define all(v) v.begin(),v.end()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
using PP = pair<ll, P>;
const ll n_ =1e5+100, inf = (ll)2e9 * (ll)2e9 + 7, mod = 998244353;
ll n, m, tc = 1, a, b, c, d, sum, x, y, z, base, ans, k;
ll gcd(ll x,ll y){
	if(!y)return x;
	return gcd(y,x%y);
}
//추가 일수 최소....
bool can;
ll get(ll dmg,ll hp,ll heal){
	if(dmg>=hp){
		if(dmg/2>=hp)can=true;
		return 1;
	}
	if(dmg<=heal) return inf;
	ll l=0,r=2e9,ret=inf;
	while(l<=r){
		ll mid=(l+r)/2;
		if((dmg-heal)>=(hp-dmg)/mid){
			ret=min(ret,mid);
			r=mid-1;
		}
		else l=mid+1;
	}
	if(ret*(dmg-heal)>=hp-dmg/2)can=true;
	return ret+1;
}
void solve(){
	ll LH,S,D,L,B;
	cin>>LH>>S>>D>>L>>B;
	//if(D>=S)swap(S,D),swap(L,B);
	//항상 S<=D임...
	ans=inf;
	can=false;
	x=get(LH*2,S,L);
	if(can){
		if(D+(x-1)*B<=LH)ans=min(ans,x);
		ans=min(ans,x+get(LH*2,D+x*B-LH,B));
	}
	else {
		ans=min(ans,x+get(LH*2,D+x*B,B));
	}
	can=false;
	x=get(LH*2,D,B);
	if(can){
		if(S+(x-1)*L<=LH)ans=min(ans,x);
		ans=min(ans,x+get(LH*2,S+x*L-LH,L));
	}
	else ans=min(ans,x+get(LH*2,S+x*L,L));
	cout<<ans<<endl;
}
 
 
int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	//cin >> tc;
	while (tc--)solve();
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 48.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -