oj.uz

Submission #602538

# Submission time Handle Problem Language Result Execution time Memory
602538 2022-07-23T07:43:19 Z HamletPetrosyan Sightseeing in Kyoto (JOI22_kyoto) C++17
10 / 100
 10 ms 12244 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 = 2e5 + 5;

ll h, w, a[N], b[N];
ll cnta[N], cntb[N], dp[3005][3005];
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); 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[j] * nad[j], dp[i][j + 1] + nb[i] * nbd[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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 3 ms 4688 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1096 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 10 ms 12188 KB Output is correct
10 Correct 10 ms 12156 KB Output is correct
11 Correct 10 ms 12244 KB Output is correct
12 Correct 10 ms 12128 KB Output is correct
13 Correct 9 ms 12136 KB Output is correct
14 Correct 9 ms 12244 KB Output is correct
15 Correct 9 ms 12136 KB Output is correct
16 Correct 9 ms 12244 KB Output is correct
17 Correct 10 ms 12244 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Incorrect 5 ms 8020 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 3 ms 4688 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1096 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 10 ms 12188 KB Output is correct
10 Correct 10 ms 12156 KB Output is correct
11 Correct 10 ms 12244 KB Output is correct
12 Correct 10 ms 12128 KB Output is correct
13 Correct 9 ms 12136 KB Output is correct
14 Correct 9 ms 12244 KB Output is correct
15 Correct 9 ms 12136 KB Output is correct
16 Correct 9 ms 12244 KB Output is correct
17 Correct 10 ms 12244 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Incorrect 5 ms 8020 KB Output isn't correct
32 Halted 0 ms 0 KB -