oj.uz

답안 #602643

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
602643 2022-07-23T09:45:21 Z HamletPetrosyan Sightseeing in Kyoto (JOI22_kyoto) C++17
10 / 100
 119 ms 60668 KB 
/// #if (code == true)

#include <bits/stdc++.h>
using namespace std;

#define pll pair<long long, long long>
#define len(a) ((int)((a).size()))
#define all(a) a.begin(), a.end()
#define add push_back
#define mkp make_pair
#define ll long long
#define fr first
#define sc second

const long long INF = 1000000000ll * 1000000003ll;
const long long MOD = 1000000007ll;
const int N = 1e5 + 5;

ll h, w, a[N], b[N];
ll cnta[N], cntb[N], dp[7005][7005];
bool ss[N], cc[N];

void solve(){
	cin >> h >> w;
	for(int i = 1; i <= h; i++){
		cin >> a[i];
	}
	for(int i = 1; i <= w; i++){
		cin >> b[i];
	}
	for(int i = 1; i <= max({w, h, 7000ll}); i++){
		dp[0][i] = dp[i][0] = INF;
	}

	if(h <= 1000 && w <= 1000){
		for(int i = 1; i <= h; i++){
			for(int j = 1; j <= w; j++){
				if(i == j && i == 1) continue;
				dp[i][j] = min(dp[i - 1][j] + b[j], dp[i][j - 1] + a[i]);
			}
		}
		cout << dp[h][w] << "\n";
		return;
	}

	for(int i = 1; i <= h; i++){
		cnta[a[i]]++;
	}
	for(int i = 1; i <= w; i++){
		cntb[b[i]]++;
	}
	vector<ll> na, nb, nad, nbd;
	ll now = 0;
	for(int i = 1; i <= h; i++){
		if(!ss[a[i]]){
			na.add(a[i]);
			nad.add(now);
			now = 0;
			ss[a[i]] = 1;
		}
		else if(cnta[a[i]] == 1){
			na.add(a[i]);
			nad.add(now);
			now = 0;
		}
		now++;
		cnta[a[i]]--;
	}

	now = 0;
	for(int i = 1; i <= w; i++){
		if(!cc[b[i]]){
			nb.add(b[i]);
			nbd.add(now);
			now = 0;
			cc[b[i]] = 1;
		}
		else if(cntb[b[i]] == 1){
			nb.add(b[i]);
			nbd.add(now);
			now = 0;
		}
		now++;
		cntb[b[i]]--;
	}

//	for(int i = 0; i < len(na); i++){
//		cout << na[i] << " ";
//	}
//	cout << endl;
//	for(int i = 0; i < len(nad); i++){
//		cout << nad[i] << " ";
//	}
//	cout << endl << endl;
//
//	for(int i = 0; i < len(nb); i++){
//		cout << nb[i] << " ";
//	}
//	cout << endl;
//	for(int i = 0; i < len(nbd); i++){
//		cout << nbd[i] << " ";
//	}
//	cout << endl << endl;

	for(int i = 0; i < len(na); i++){
		for(int j = 0; j < len(nb); j++){
			if(i == j && i == 0) continue;
			dp[i + 1][j + 1] = min(dp[i + 1][j] + na[i] * nbd[j], dp[i][j + 1] + nb[j] * nad[i]);
//			cout << i << " " << j << " : " << na[i] << " " << nad[i] << " : " << nb[j] << " " << nbd[j] << " " << dp[i + 1][j] << " " << dp[i][j + 1] << endl;
		}
	}

//	for(int i = 1; i <= len(na); i++){
//		for(int j = 1; j <= len(nb); j++){
//			cout << dp[i][j] << " ";
//		}
//		cout << endl;
//	}
//	cout << endl;
	cout << dp[len(na)][len(nb)] << "\n";
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int _ = 1;
	// cout << fixed;
	// cout.precision(15);

	// cin >> _ ;
	while(_--) solve();
	return 0;
}

/// #else
/// #include <bits/stdc++.h> using namespace std; int main() { cout << "Hello World!"; }
/// #endif

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 29132 KB Output is correct
2 Correct 12 ms 29048 KB Output is correct
3 Correct 12 ms 29140 KB Output is correct
4 Correct 12 ms 29524 KB Output is correct
5 Correct 12 ms 29140 KB Output is correct
6 Correct 12 ms 29124 KB Output is correct
7 Correct 12 ms 29140 KB Output is correct
8 Correct 12 ms 29128 KB Output is correct
9 Correct 18 ms 36936 KB Output is correct
10 Correct 19 ms 36908 KB Output is correct
11 Correct 20 ms 36924 KB Output is correct
12 Correct 18 ms 36872 KB Output is correct
13 Correct 20 ms 36856 KB Output is correct
14 Correct 22 ms 36928 KB Output is correct
15 Correct 18 ms 36948 KB Output is correct
16 Correct 19 ms 36948 KB Output is correct
17 Correct 18 ms 36976 KB Output is correct
18 Correct 12 ms 29128 KB Output is correct
19 Correct 12 ms 29136 KB Output is correct
20 Correct 12 ms 29140 KB Output is correct
21 Correct 12 ms 29140 KB Output is correct
22 Correct 12 ms 29012 KB Output is correct
23 Correct 14 ms 29064 KB Output is correct
24 Correct 12 ms 29140 KB Output is correct
25 Correct 12 ms 29012 KB Output is correct
26 Correct 13 ms 29128 KB Output is correct
27 Correct 15 ms 29128 KB Output is correct
28 Correct 16 ms 29060 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 29140 KB Output is correct
2 Correct 13 ms 29028 KB Output is correct
3 Correct 15 ms 31628 KB Output is correct
4 Runtime error 119 ms 60668 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 29132 KB Output is correct
2 Correct 12 ms 29048 KB Output is correct
3 Correct 12 ms 29140 KB Output is correct
4 Correct 12 ms 29524 KB Output is correct
5 Correct 12 ms 29140 KB Output is correct
6 Correct 12 ms 29124 KB Output is correct
7 Correct 12 ms 29140 KB Output is correct
8 Correct 12 ms 29128 KB Output is correct
9 Correct 18 ms 36936 KB Output is correct
10 Correct 19 ms 36908 KB Output is correct
11 Correct 20 ms 36924 KB Output is correct
12 Correct 18 ms 36872 KB Output is correct
13 Correct 20 ms 36856 KB Output is correct
14 Correct 22 ms 36928 KB Output is correct
15 Correct 18 ms 36948 KB Output is correct
16 Correct 19 ms 36948 KB Output is correct
17 Correct 18 ms 36976 KB Output is correct
18 Correct 12 ms 29128 KB Output is correct
19 Correct 12 ms 29136 KB Output is correct
20 Correct 12 ms 29140 KB Output is correct
21 Correct 12 ms 29140 KB Output is correct
22 Correct 12 ms 29012 KB Output is correct
23 Correct 14 ms 29064 KB Output is correct
24 Correct 12 ms 29140 KB Output is correct
25 Correct 12 ms 29012 KB Output is correct
26 Correct 13 ms 29128 KB Output is correct
27 Correct 15 ms 29128 KB Output is correct
28 Correct 16 ms 29060 KB Output is correct
29 Correct 12 ms 29140 KB Output is correct
30 Correct 13 ms 29028 KB Output is correct
31 Correct 15 ms 31628 KB Output is correct
32 Runtime error 119 ms 60668 KB Execution killed with signal 11
33 Halted 0 ms 0 KB -