oj.uz

답안 #726916

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
726916 2023-04-19T14:51:18 Z TimDee Kitchen (BOI19_kitchen) C++17
72 / 100
 191 ms 3592 KB 
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2,popcnt")

//#define int long long
#define forn(i,n) for(int i=0;i<n;++i)
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define f first
#define s second
#define pi pair<int,int>

#define vii(a,n) vector<int>a(n);forn(i,n)cin>>a[i];

const int inf = 1e9;
const int mod = 998244353;

void imp() {
	cout<<"Impossible";
	exit(0);
}
const int S=9e4;
const int M=300;
bitset<S+1> dp[M+1];

void solve() {

	int n,m,k; cin>>n>>m>>k;
	vii(a,n);
	vii(b,m);

	int s=0, s2=0;
	for(auto&x:a) s+=x;
	for(auto&x:b) s2+=x;
	if (s2<s) {
		imp();
	}
	forn(i,n) if (a[i]<k) imp();
	if (m<k) imp();

	//vector<vector<int>> dp(s2+1,vector<int>(m+1,0));
	dp[0][0]=1;

	sort(all(b));
	for(auto&x:b) {
		if (x<n) {
			for (int i=s2-x; i>=0; --i) {
				if (dp[i/n][i]) dp[(i+x)/n][i+x]=1;
			}
		} else {
			for (int j=m-1; j>=0; --j) {
				dp[j+1]|=dp[j]<<x;
			}
		}
	}

	//for(int j=m-1; j>=0; --j) dp[j]|=dp[j+1];

	for (int i=s; i<=s2; ++i) {
		for (int j=k; j<=m; ++j) {
			if (dp[j][i]) {
				cout<<i-s<<'\n';
				return;
			}
		}
	}
	imp();

}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	solve();
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 1156 KB Output is correct
2 Correct 92 ms 988 KB Output is correct
3 Correct 124 ms 3592 KB Output is correct
4 Correct 191 ms 3556 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 69 ms 880 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 724 KB Output is correct
2 Correct 3 ms 792 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 2 ms 724 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 103 ms 1156 KB Output is correct
15 Correct 92 ms 988 KB Output is correct
16 Correct 124 ms 3592 KB Output is correct
17 Correct 191 ms 3556 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 69 ms 880 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 3 ms 792 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 106 ms 2644 KB Output is correct
26 Runtime error 1 ms 468 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -