oj.uz

답안 #733641

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
733641 2023-05-01T06:13:05 Z QwertyPi Sightseeing in Kyoto (JOI22_kyoto) C++14
40 / 100
 104 ms 31800 KB 
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define INF (1LL << 60)
using namespace std;

int chmin(int& x, int y) {
	return x = min(x, y);
}

vector<pair<int, int>> s_inc(const vector<pair<int, int>>& v){
	vector<pair<int, int>> res;
	for(auto i : v){
		while(res.size() && i.fi <= res.back().fi) res.pop_back();
		res.push_back(i);
	}
	return res;
}

int dp[1001][1001];
int solve(vector<pair<int, int>> a, vector<pair<int, int>> b){
	a = s_inc(a), b = s_inc(b);
	int n = a.size(), m = b.size();
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			dp[i][j] = INF;
		}
	}
	dp[0][0] = 0;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			if(i > 0) chmin(dp[i][j], dp[i - 1][j] + b[j].fi * (a[i].se - a[i - 1].se));
			if(j > 0) chmin(dp[i][j], dp[i][j - 1] + a[i].fi * (b[j].se - b[j - 1].se));
		}
	}
	return dp[n - 1][m - 1];
}

int32_t main(){
	int n, m; cin >> n >> m;
	vector<int> a, b;
	for(int i = 0; i < n; i++){
		int v; cin >> v; a.push_back(v);
	}
	for(int i = 0; i < m; i++){
		int v; cin >> v; b.push_back(v);
	}
	int min_a = 0, min_b = 0;
	for(int i = 1; i < n; i++){
		if(a[i] < a[min_a]) min_a = i;
	}
	for(int i = 1; i < m; i++){
		if(b[i] < b[min_b]) min_b = i;
	}
	
	vector<pair<int, int>> a1, a2, b1, b2;
	
	for(int i = min_a; i >= 0; i--) a1.push_back({a[i] - a[min_a], min_a - i});
	for(int i = min_a; i < n; i++) a2.push_back({a[i] - a[min_a], i - min_a});
	for(int i = min_b; i >= 0; i--) b1.push_back({b[i] - b[min_b], min_b - i});
	for(int i = min_b; i < m; i++) b2.push_back({b[i] - b[min_b], i - min_b});
	int ans = (n - 1) * b[min_b] + (m - 1) * a[min_a] + solve(a1, b1) + solve(a2, b2);
	cout << ans << endl;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 448 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 1 ms 436 KB Output is correct
16 Correct 5 ms 6212 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 2132 KB Output is correct
4 Correct 25 ms 3808 KB Output is correct
5 Correct 19 ms 4548 KB Output is correct
6 Correct 8 ms 1804 KB Output is correct
7 Correct 48 ms 8988 KB Output is correct
8 Correct 51 ms 8972 KB Output is correct
9 Correct 47 ms 9208 KB Output is correct
10 Correct 52 ms 9144 KB Output is correct
11 Correct 54 ms 15412 KB Output is correct
12 Correct 52 ms 9336 KB Output is correct
13 Correct 51 ms 9844 KB Output is correct
14 Correct 59 ms 16592 KB Output is correct
15 Correct 53 ms 9240 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 312 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 448 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 1 ms 436 KB Output is correct
16 Correct 5 ms 6212 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 308 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 2 ms 2132 KB Output is correct
32 Correct 25 ms 3808 KB Output is correct
33 Correct 19 ms 4548 KB Output is correct
34 Correct 8 ms 1804 KB Output is correct
35 Correct 48 ms 8988 KB Output is correct
36 Correct 51 ms 8972 KB Output is correct
37 Correct 47 ms 9208 KB Output is correct
38 Correct 52 ms 9144 KB Output is correct
39 Correct 54 ms 15412 KB Output is correct
40 Correct 52 ms 9336 KB Output is correct
41 Correct 51 ms 9844 KB Output is correct
42 Correct 59 ms 16592 KB Output is correct
43 Correct 53 ms 9240 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 312 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 308 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 36 ms 5104 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 4 ms 960 KB Output is correct
58 Correct 12 ms 1964 KB Output is correct
59 Correct 82 ms 9944 KB Output is correct
60 Correct 81 ms 10304 KB Output is correct
61 Correct 82 ms 10528 KB Output is correct
62 Correct 83 ms 10608 KB Output is correct
63 Runtime error 104 ms 31800 KB Execution killed with signal 11
64 Halted 0 ms 0 KB -