Submission #1017813

# Submission time Handle Problem Language Result Execution time Memory
1017813 2024-07-09T10:22:55 Z Unforgettablepl Sightseeing in Kyoto (JOI22_kyoto) C++17
40 / 100
50 ms 33496 KB
#include <bits/stdc++.h>
using namespace std;
 
#define int long long

const int INF = 1e15;

void strat1(int h,int w){
	vector<int> a(h+1);
	vector<int> b(w+1);
	for(int i=1;i<=h;i++)cin>>a[i];
	for(int i=1;i<=w;i++)cin>>b[i];
	vector<vector<int>> DP(h+1,vector<int>(w+1,INF));
	DP[1][1]=0;
	for(int i=1;i<=h;i++){
		for(int j=1;j<=w;j++){
			if(j!=1)DP[i][j]=min(DP[i][j],DP[i][j-1]+a[i]);
			if(i!=1)DP[i][j]=min(DP[i][j],DP[i-1][j]+b[j]);
		}
	}
	cout << DP[h][w] << '\n';
	exit(0);
}

int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int h,w;
	cin >> h >> w;
	if(h<=1000 and w<=1000)strat1(h,w);
	vector<int> a(h+1);
	vector<int> b(w+1);
	for(int i=1;i<=h;i++)cin>>a[i];
	for(int i=1;i<=w;i++)cin>>b[i];
	vector<int> acti={0},actj={0};
	{
		vector<int> maxidx(1001),minidx(1001);
		for(int i=1;i<=h;i++)maxidx[a[i]]=i;
		for(int i=h;i;i--)minidx[a[i]]=i;
		for(int i=1;i<=h;i++)if(i==minidx[a[i]] or i==maxidx[a[i]])acti.emplace_back(i);
	}
	{
		vector<int> maxidx(1001),minidx(1001);
		for(int i=1;i<=w;i++)maxidx[b[i]]=i;
		for(int i=w;i;i--)minidx[b[i]]=i;
		for(int i=1;i<=w;i++)if(i==minidx[b[i]] or i==maxidx[b[i]])actj.emplace_back(i);
	}
	int sh = acti.size()-1;
	int sw = actj.size()-1;
	vector<vector<int>> DP(sh+1,vector<int>(sw+1,INF));
	DP[1][1]=0;
	for(int i=1;i<=sh;i++){
		for(int j=1;j<=sw;j++){
			if(j!=1)DP[i][j]=min(DP[i][j],DP[i][j-1]+(a[acti[i]]*(actj[j]-actj[j-1])));
			if(i!=1)DP[i][j]=min(DP[i][j],DP[i-1][j]+(b[actj[j]]*(acti[i]-acti[i-1])));
		}
	}
	cout << DP[sh][sw] << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 452 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 6 ms 8180 KB Output is correct
11 Correct 8 ms 8284 KB Output is correct
12 Correct 5 ms 8284 KB Output is correct
13 Correct 5 ms 8284 KB Output is correct
14 Correct 6 ms 8280 KB Output is correct
15 Correct 5 ms 8152 KB Output is correct
16 Correct 5 ms 8284 KB Output is correct
17 Correct 5 ms 8284 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 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 452 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 2984 KB Output is correct
4 Correct 41 ms 31472 KB Output is correct
5 Correct 5 ms 2852 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 43 ms 33360 KB Output is correct
8 Correct 32 ms 33496 KB Output is correct
9 Correct 35 ms 33372 KB Output is correct
10 Correct 34 ms 33360 KB Output is correct
11 Correct 50 ms 33260 KB Output is correct
12 Correct 46 ms 33012 KB Output is correct
13 Correct 36 ms 33020 KB Output is correct
14 Correct 35 ms 33372 KB Output is correct
15 Correct 17 ms 1884 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 352 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 356 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 452 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 6 ms 8180 KB Output is correct
11 Correct 8 ms 8284 KB Output is correct
12 Correct 5 ms 8284 KB Output is correct
13 Correct 5 ms 8284 KB Output is correct
14 Correct 6 ms 8280 KB Output is correct
15 Correct 5 ms 8152 KB Output is correct
16 Correct 5 ms 8284 KB Output is correct
17 Correct 5 ms 8284 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 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 452 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 2984 KB Output is correct
32 Correct 41 ms 31472 KB Output is correct
33 Correct 5 ms 2852 KB Output is correct
34 Correct 2 ms 860 KB Output is correct
35 Correct 43 ms 33360 KB Output is correct
36 Correct 32 ms 33496 KB Output is correct
37 Correct 35 ms 33372 KB Output is correct
38 Correct 34 ms 33360 KB Output is correct
39 Correct 50 ms 33260 KB Output is correct
40 Correct 46 ms 33012 KB Output is correct
41 Correct 36 ms 33020 KB Output is correct
42 Correct 35 ms 33372 KB Output is correct
43 Correct 17 ms 1884 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 352 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 356 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Runtime error 14 ms 2912 KB Execution killed with signal 11
56 Halted 0 ms 0 KB -