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답안 #940390

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
940390 2024-03-07T08:48:22 Z andrei_boaca Sightseeing in Kyoto (JOI22_kyoto) C++17
40 / 100
 744 ms 1048576 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 A[100005],B[100005];
vector<vector<ll>> dp;
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);
    vector<ll> lins,cols;
    ll minA=INF,minB=INF;
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>A[i];
        minA=min(minA,A[i]);
    }
    for(int i=1;i<=m;i++)
    {
        cin>>B[i];
        minB=min(minB,B[i]);
    }
    ll minim=INF;
    for(int i=n;i>=1;i--)
    {
        if(A[i]<minim)
        {
            lins.push_back(i);
            minim=min(minim,A[i]);
        }
    }
    minim=INF;
    for(int i=m;i>=1;i--)
    {
        if(B[i]<minim)
        {
            cols.push_back(i);
            minim=min(minim,B[i]);
        }
    }
    minim=INF;
    for(int i=1;i<=n;i++)
        if(A[i]<minim)
        {
            lins.push_back(i);
            minim=A[i];
        }
    minim=INF;
    for(int i=1;i<=m;i++)
        if(B[i]<minim)
        {
            cols.push_back(i);
            minim=B[i];
        }
    sort(lins.begin(),lins.end());
    sort(cols.begin(),cols.end());
    lins.erase(unique(lins.begin(),lins.end()),lins.end());
    cols.erase(unique(cols.begin(),cols.end()),cols.end());
    dp.clear();
    dp.resize(lins.size());
    for(int i=0;i<lins.size();i++)
        dp[i].resize(cols.size());
    for(int i=0;i<lins.size();i++)
        for(int j=0;j<cols.size();j++)
            if(i!=0||j!=0)
            {
                dp[i][j]=INF;
                if(i>0)
                    dp[i][j]=min(dp[i][j],dp[i-1][j]+B[cols[j]]*(lins[i]-lins[i-1]));
                if(j>0)
                    dp[i][j]=min(dp[i][j],dp[i][j-1]+A[lins[i]]*(cols[j]-cols[j-1]));
            }
    ll ans=dp[(int)lins.size()-1][(int)cols.size()-1];
    cout<<ans;
    return 0;
}

Compilation message

kyoto.cpp: In function 'int main()':
kyoto.cpp:79:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |     for(int i=0;i<lins.size();i++)
      |                 ~^~~~~~~~~~~~
kyoto.cpp:81:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |     for(int i=0;i<lins.size();i++)
      |                 ~^~~~~~~~~~~~
kyoto.cpp:82:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |         for(int j=0;j<cols.size();j++)
      |                     ~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 9 ms 8196 KB Output is correct
14 Correct 1 ms 484 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 7 ms 8284 KB Output is correct
17 Correct 1 ms 344 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 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 428 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 2908 KB Output is correct
4 Correct 5 ms 1624 KB Output is correct
5 Correct 6 ms 3164 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 17 ms 2652 KB Output is correct
8 Correct 12 ms 2672 KB Output is correct
9 Correct 18 ms 3668 KB Output is correct
10 Correct 11 ms 3416 KB Output is correct
11 Correct 35 ms 34160 KB Output is correct
12 Correct 11 ms 3932 KB Output is correct
13 Correct 12 ms 4048 KB Output is correct
14 Correct 36 ms 33628 KB Output is correct
15 Correct 11 ms 2908 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 468 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 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 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 9 ms 8196 KB Output is correct
14 Correct 1 ms 484 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 7 ms 8284 KB Output is correct
17 Correct 1 ms 344 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 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 428 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 5 ms 1624 KB Output is correct
33 Correct 6 ms 3164 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 17 ms 2652 KB Output is correct
36 Correct 12 ms 2672 KB Output is correct
37 Correct 18 ms 3668 KB Output is correct
38 Correct 11 ms 3416 KB Output is correct
39 Correct 35 ms 34160 KB Output is correct
40 Correct 11 ms 3932 KB Output is correct
41 Correct 12 ms 4048 KB Output is correct
42 Correct 36 ms 33628 KB Output is correct
43 Correct 11 ms 2908 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 468 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 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 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 7 ms 2136 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 3 ms 1116 KB Output is correct
59 Correct 24 ms 3924 KB Output is correct
60 Correct 17 ms 3924 KB Output is correct
61 Correct 17 ms 5212 KB Output is correct
62 Correct 20 ms 5208 KB Output is correct
63 Runtime error 744 ms 1048576 KB Execution killed with signal 9
64 Halted 0 ms 0 KB -