답안 #966201

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
966201 2024-04-19T14:01:30 Z happy_node Sightseeing in Kyoto (JOI22_kyoto) C++17
40 / 100
100 ms 128180 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
const int MX=4005;
int H,W;
ll dp[MX][MX];
 
int main() {
	cin.tie(0); ios_base::sync_with_stdio(0);
 
	cin>>H>>W;
	vector<ll> A(H),B(W);
	for(int i=0;i<H;i++) cin>>A[i];
	for(int i=0;i<W;i++) cin>>B[i];
 
	vector<pair<ll,ll>> a, b;
	{
		vector<bool> C(H);
		int mn=2e9;
		for(int i=0;i<H;i++) {
			if(mn>A[i]) {
				mn=A[i];
				C[i]=1;
				while(i+1<H && A[i+1]==A[i]) i++;
				C[i]=1;
			}
		}
		mn=2e9;
		for(int i=H-1;i>=0;i--) {
			if(mn>A[i]) {
				mn=A[i];
				C[i]=1;
				while(i-1>=0 && A[i-1]==A[i]) i--;
				C[i]=1;
			}
		}
		int lst=0;
		for(int i=0;i<H;i++) 
			if(C[i]) {
				a.push_back({A[i],i-lst});
				lst=i;
			}
	}
 
	{
		vector<bool> C(W);
		int mn=2e9;
		for(int i=0;i<W;i++) {
			if(mn>B[i]) {
				mn=B[i];
				C[i]=1;
				while(i+1<W && B[i+1]==B[i]) i++;
				C[i]=1;
			}
		}
		mn=2e9;
		for(int i=W-1;i>=0;i--) {
			if(mn>B[i]) {
				mn=B[i];
				C[i]=1;
				while(i-1>=0 && B[i-1]==B[i]) i--;
				C[i]=1;
			}
		}
		int lst=0;
		for(int i=0;i<W;i++) 
			if(C[i]) {
				b.push_back({B[i],i-lst});
				lst=i;
			}
	}
 
	H=a.size();
	W=b.size();

	assert(H<=4000 && W<=4000);
 
	for(int i=0;i<=H;i++) {
		for(int j=0;j<=W;j++) {
			dp[i][j]=2e18;
		}
	}
 
	dp[0][0]=0;
	for(int i=0;i<H;i++) {
		for(int j=0;j<W;j++) {
			if(i+1<H)
				dp[i+1][j]=min(dp[i+1][j],dp[i][j]+b[j].first*a[i+1].second);
			if(j+1<W)
				dp[i][j+1]=min(dp[i][j+1],dp[i][j]+a[i].first*b[j+1].second);
		}	
	}
 
	cout<<dp[H-1][W-1]<<'\n';
}
# 결과 실행 시간 메모리 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 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 11 ms 33424 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 7 ms 33368 KB Output is correct
17 Correct 1 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 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 3 ms 10844 KB Output is correct
4 Correct 6 ms 11356 KB Output is correct
5 Correct 7 ms 5468 KB Output is correct
6 Correct 3 ms 2908 KB Output is correct
7 Correct 11 ms 4696 KB Output is correct
8 Correct 11 ms 4696 KB Output is correct
9 Correct 12 ms 15192 KB Output is correct
10 Correct 13 ms 15200 KB Output is correct
11 Correct 100 ms 128180 KB Output is correct
12 Correct 13 ms 15196 KB Output is correct
13 Correct 13 ms 15196 KB Output is correct
14 Correct 47 ms 97540 KB Output is correct
15 Correct 14 ms 3040 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2400 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 352 KB Output is correct
26 Correct 0 ms 356 KB Output is correct
# 결과 실행 시간 메모리 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 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 11 ms 33424 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 7 ms 33368 KB Output is correct
17 Correct 1 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 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 3 ms 10844 KB Output is correct
32 Correct 6 ms 11356 KB Output is correct
33 Correct 7 ms 5468 KB Output is correct
34 Correct 3 ms 2908 KB Output is correct
35 Correct 11 ms 4696 KB Output is correct
36 Correct 11 ms 4696 KB Output is correct
37 Correct 12 ms 15192 KB Output is correct
38 Correct 13 ms 15200 KB Output is correct
39 Correct 100 ms 128180 KB Output is correct
40 Correct 13 ms 15196 KB Output is correct
41 Correct 13 ms 15196 KB Output is correct
42 Correct 47 ms 97540 KB Output is correct
43 Correct 14 ms 3040 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 352 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2400 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 352 KB Output is correct
54 Correct 0 ms 356 KB Output is correct
55 Correct 8 ms 4200 KB Output is correct
56 Correct 1 ms 2404 KB Output is correct
57 Correct 2 ms 6760 KB Output is correct
58 Correct 3 ms 9156 KB Output is correct
59 Correct 16 ms 5984 KB Output is correct
60 Correct 17 ms 5992 KB Output is correct
61 Correct 17 ms 16228 KB Output is correct
62 Correct 19 ms 18280 KB Output is correct
63 Runtime error 27 ms 12276 KB Execution killed with signal 6
64 Halted 0 ms 0 KB -