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Submission #1015059

# Submission time Handle Problem Language Result Execution time Memory
1015059 2024-07-06T03:58:04 Z djs100201 쌍둥이 독수리 (GA7_twineagles) C++17
52 / 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)4e9 * (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=1,r=2e9,ret=inf;
	while(l<=r){
		ll mid=(l+r)/2;
		ll R=(hp-dmg)/mid;
		if((hp-dmg)%mid)R++;
		if((dmg-heal)>=R){
			ret=min(ret,mid);
			r=mid-1;
		}
		else l=mid+1;
	}
	
	ll R=(hp-dmg/2)/ret;
	if((hp-dmg/2)%ret)R++;
	if((dmg-heal)>=R)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(x!=inf){
		if(can){
			if(D+(x-1)*B<=LH)ans=min(ans,x);
			else 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(x!=inf){
		if(can){
			if(S+(x-1)*L<=LH)ans=min(ans,x);
			else 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
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 48.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -