Submission #940323

# Submission time Handle Problem Language Result Execution time Memory
940323 2024-03-07T08:00:17 Z andrei_boaca Sightseeing in Kyoto (JOI22_kyoto) C++17
10 / 100
10 ms 21596 KB
#include <bits/stdc++.h>
 
using namespace std;
//ofstream fout("date.out");
mt19937 rng(chrono::steady_clock().now().time_since_epoch().count());
typedef long long ll;
const ll INF=1e17;
ll n,m;
ll lin[100005],col[100005],dp[1005][1005];
ll from[1005][1005];
string dig(ll x)
{
    string s;
    while(x!=0)
    {
        s.push_back(char('0'+x%10));
        x/=10;
    }
    while(s.size()<4)
        s.push_back('0');
    reverse(s.begin(),s.end());
    return s;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
        cin>>lin[i];
    for(int i=1;i<=m;i++)
        cin>>col[i];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            if(i!=1||j!=1)
            {
                dp[i][j]=INF;
                if(i>1&&dp[i-1][j]+col[j]<dp[i][j])
                {
                    dp[i][j]=min(dp[i][j],dp[i-1][j]+col[j]);
                    from[i][j]=1;
                }
                if(j>1&&dp[i][j-1]+lin[i]<dp[i][j])
                {
                    dp[i][j]=min(dp[i][j],dp[i][j-1]+lin[i]);
                    from[i][j]=2;
                }
            }
    cout<<dp[n][m];
    int i=n,j=m;
    int prv=0;
    int changes=0;
    while(i!=1||j!=1)
    {
        if(from[i][j]!=prv&&prv!=0)
            changes++;
        prv=from[i][j];
        if(from[i][j]==1)
            i--;
        else
            j--;
    }
    assert(changes<=600);
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 2 ms 12636 KB Output is correct
6 Correct 2 ms 12636 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 7 ms 17060 KB Output is correct
10 Correct 7 ms 16984 KB Output is correct
11 Correct 7 ms 16984 KB Output is correct
12 Correct 8 ms 16988 KB Output is correct
13 Correct 4 ms 16988 KB Output is correct
14 Correct 7 ms 16984 KB Output is correct
15 Correct 7 ms 17240 KB Output is correct
16 Correct 5 ms 16988 KB Output is correct
17 Correct 4 ms 16988 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4528 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Runtime error 10 ms 21596 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 2 ms 12636 KB Output is correct
6 Correct 2 ms 12636 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 7 ms 17060 KB Output is correct
10 Correct 7 ms 16984 KB Output is correct
11 Correct 7 ms 16984 KB Output is correct
12 Correct 8 ms 16988 KB Output is correct
13 Correct 4 ms 16988 KB Output is correct
14 Correct 7 ms 16984 KB Output is correct
15 Correct 7 ms 17240 KB Output is correct
16 Correct 5 ms 16988 KB Output is correct
17 Correct 4 ms 16988 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4528 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Runtime error 10 ms 21596 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -