oj.uz

Submission #858581

# Submission time Handle Problem Language Result Execution time Memory
858581 2023-10-08T23:06:26 Z arnold518 Sandcastle 2 (JOI22_ho_t5) C++17
100 / 100
 2040 ms 397552 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

typedef array<array<array<array<int, 3>, 3>, 3>, 3> pi4;

const int MAXN = 5e4;

int N, M;
vector<vector<int>> A;
vector<vector<pi4>> P1, P2, S1, S2, H1, H2, V1, V2;
vector<int> B11, B12, B21, B22;

inline bool isin(int i, int j, int li, int ri, int lj, int rj)
{
    return li<=i && i<=ri && lj<=j && j<=rj;
}

inline int getout(int i, int j, int li, int ri, int lj, int rj)
{
    if(!isin(i, j, li, ri, lj, rj)) return 5;
    pii ret={0, 4};
    if(isin(i-1, j, li, ri, lj, rj) && A[i-1][j]<A[i][j]) ret=max(ret, pii(A[i-1][j], 0));
    if(isin(i+1, j, li, ri, lj, rj) && A[i+1][j]<A[i][j]) ret=max(ret, pii(A[i+1][j], 1));
    if(isin(i, j-1, li, ri, lj, rj) && A[i][j-1]<A[i][j]) ret=max(ret, pii(A[i][j-1], 2));
    if(isin(i, j+1, li, ri, lj, rj) && A[i][j+1]<A[i][j]) ret=max(ret, pii(A[i][j+1], 3));
    return ret.second;
}

inline int query(vector<vector<pi4>> &S, int pi, int qi, int pj, int qj, int li, int ri, int lj, int rj)
{
    return S[ri][rj][pi][qi][pj][qj]-S[li-1][rj][pi][qi][pj][qj]-S[ri][lj-1][pi][qi][pj][qj]+S[li-1][lj-1][pi][qi][pj][qj];
}

int naive(int li, int ri, int lj, int rj)
{
    vector<pair<int, pii>> V;
    for(int i=li; i<=ri; i++) for(int j=lj; j<=rj; j++) V.push_back({A[i][j], {i, j}});
    sort(V.begin(), V.end());
    for(int i=1; i<V.size(); i++) if(abs(V[i].second.first-V[i-1].second.first)+abs(V[i].second.second-V[i-1].second.second)!=1) return false;
    return true;
}

ll ans=0;

void solve()
{
    map<pii, int> MM;
    for(int i=4; i<=M; i++)
    {
        MM[{B11[i-3], B21[i-3]}]++;
        int t1=1-B12[i], t2=1-B22[i];
        ans+=MM[{t1, t2}];
        //printf("%d : %d\n", i, MM[{t1, t2}]);
    }
}

int main()
{
    scanf("%d%d", &N, &M);
    if(N<=M)
    {
        A=vector<vector<int>>(N+2, vector<int>(M+2));
        for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) scanf("%d", &A[i][j]);
    }
    else
    {
        swap(N, M);
        A=vector<vector<int>>(N+2, vector<int>(M+2));
        for(int i=1; i<=M; i++) for(int j=1; j<=N; j++) scanf("%d", &A[j][i]);
    }
    P1=P2=S1=S2=H1=H2=V1=V2=vector<vector<pi4>>(N+2, vector<pi4>(M+2));

    for(int i=1; i<=N; i++)
    {
        for(int j=1; j<=M; j++)
        {
            for(int pi=0; pi<3; pi++) for(int qi=0; qi<3; qi++)
            {
                for(int pj=0; pj<3; pj++) for(int qj=0; qj<3; qj++)
                {
                    int li=i-pi, ri=i+qi, lj=j-pj, rj=j+qj;
                    if(!(1<=li && ri<=N && 1<=lj && rj<=M)) continue;

                    if(getout(i, j, li, ri, lj, rj)>=4) P1[i][j][pi][qi][pj][qj]=1;

                    int cnt=0;
                    if(getout(i-1, j, li, ri, lj, rj)==1) cnt++;
                    if(getout(i+1, j, li, ri, lj, rj)==0) cnt++;
                    if(getout(i, j-1, li, ri, lj, rj)==3) cnt++;
                    if(getout(i, j+1, li, ri, lj, rj)==2) cnt++;
                    if(cnt!=1) P2[i][j][pi][qi][pj][qj]=1;
                }
            }
        }
    }
    
    for(int i=1; i<=N; i++)
    {
        for(int j=1; j<=M; j++)
        {
            for(int pi=0; pi<3; pi++) for(int qi=0; qi<3; qi++)
            {
                for(int pj=0; pj<3; pj++) for(int qj=0; qj<3; qj++)
                {
                    S1[i][j][pi][qi][pj][qj]=P1[i][j][pi][qi][pj][qj]+S1[i-1][j][pi][qi][pj][qj]+S1[i][j-1][pi][qi][pj][qj]-S1[i-1][j-1][pi][qi][pj][qj];
                    S2[i][j][pi][qi][pj][qj]=P2[i][j][pi][qi][pj][qj]+S2[i-1][j][pi][qi][pj][qj]+S2[i][j-1][pi][qi][pj][qj]-S2[i-1][j-1][pi][qi][pj][qj];
                    H1[i][j][pi][qi][pj][qj]=P1[i][j][pi][qi][pj][qj]+H1[i][j-1][pi][qi][pj][qj];
                    H2[i][j][pi][qi][pj][qj]=P2[i][j][pi][qi][pj][qj]+H2[i][j-1][pi][qi][pj][qj];
                    V1[i][j][pi][qi][pj][qj]=P1[i][j][pi][qi][pj][qj]+V1[i-1][j][pi][qi][pj][qj];
                    V2[i][j][pi][qi][pj][qj]=P2[i][j][pi][qi][pj][qj]+V2[i-1][j][pi][qi][pj][qj];
                }
            }
        }
    }

    for(int i=1; i<=N; i++) for(int j=i; j<=N; j++)
    {
        B11=B12=B21=B22=vector<int>(M+2);
        if(i==j)
        {

            ans+=M+M-1;
            for(int k=3; k<=M; k++) if((A[i][k-2]>A[i][k-1] && A[i][k-1]>A[i][k]) || (A[i][k-2]<A[i][k-1] && A[i][k-1]<A[i][k])) ans++;

            for(int k=1; k<=M; k++)
            {
                if(k+1<=M) B11[k]+=P1[i][k][0][0][0][2]+P1[i][k+1][0][0][1][2]-H1[i][k+1][0][0][2][2];
                if(k-2>=0) B12[k]+=P1[i][k][0][0][2][0]+P1[i][k-1][0][0][2][1]+H1[i][k-2][0][0][2][2];              
                if(k+1<=M) B21[k]+=P2[i][k][0][0][0][2]+P2[i][k+1][0][0][1][2]-H2[i][k+1][0][0][2][2];
                if(k-2>=0) B22[k]+=P2[i][k][0][0][2][0]+P2[i][k-1][0][0][2][1]+H2[i][k-2][0][0][2][2];
            }
            //printf("!%d\n", i);
            //for(int k=1; k<=M; k++) printf("%d : %d %d %d %d\n", k, B11[k], B12[k], B21[k], B22[k]);
            solve();
        }
        else if(i+1==j)
        {
            ans+=M;
            for(int k=2; k<=M; k++) ans+=naive(i, j, k-1, k);
            for(int k=3; k<=M; k++) ans+=naive(i, j, k-2, k);
            for(int k=1; k<=M; k++)
            {
                if(k+1<=M) B11[k]+=P1[i][k][0][1][0][2]+P1[i][k+1][0][1][1][2]-H1[i][k+1][0][1][2][2];
                if(k-2>=0) B12[k]+=P1[i][k][0][1][2][0]+P1[i][k-1][0][1][2][1]+H1[i][k-2][0][1][2][2];              
                if(k+1<=M) B21[k]+=P2[i][k][0][1][0][2]+P2[i][k+1][0][1][1][2]-H2[i][k+1][0][1][2][2];
                if(k-2>=0) B22[k]+=P2[i][k][0][1][2][0]+P2[i][k-1][0][1][2][1]+H2[i][k-2][0][1][2][2];

                if(k+1<=M) B11[k]+=P1[i+1][k][1][0][0][2]+P1[i+1][k+1][1][0][1][2]-H1[i+1][k+1][1][0][2][2];
                if(k-2>=0) B12[k]+=P1[i+1][k][1][0][2][0]+P1[i+1][k-1][1][0][2][1]+H1[i+1][k-2][1][0][2][2];              
                if(k+1<=M) B21[k]+=P2[i+1][k][1][0][0][2]+P2[i+1][k+1][1][0][1][2]-H2[i+1][k+1][1][0][2][2];
                if(k-2>=0) B22[k]+=P2[i+1][k][1][0][2][0]+P2[i+1][k-1][1][0][2][1]+H2[i+1][k-2][1][0][2][2];
            }
            solve();
        }
        else if(i+2==j)
        {
            for(int k=1; k<=M; k++) ans+=naive(i, j, k, k);
            for(int k=2; k<=M; k++) ans+=naive(i, j, k-1, k);
            for(int k=3; k<=M; k++) ans+=naive(i, j, k-2, k);

            for(int k=1; k<=M; k++)
            {
                if(k+1<=M) B11[k]+=P1[i][k][0][2][0][2]+P1[i][k+1][0][2][1][2]-H1[i][k+1][0][2][2][2];
                if(k-2>=0) B12[k]+=P1[i][k][0][2][2][0]+P1[i][k-1][0][2][2][1]+H1[i][k-2][0][2][2][2];              
                if(k+1<=M) B21[k]+=P2[i][k][0][2][0][2]+P2[i][k+1][0][2][1][2]-H2[i][k+1][0][2][2][2];
                if(k-2>=0) B22[k]+=P2[i][k][0][2][2][0]+P2[i][k-1][0][2][2][1]+H2[i][k-2][0][2][2][2];

                if(k+1<=M) B11[k]+=P1[i+1][k][1][1][0][2]+P1[i+1][k+1][1][1][1][2]-H1[i+1][k+1][1][1][2][2];
                if(k-2>=0) B12[k]+=P1[i+1][k][1][1][2][0]+P1[i+1][k-1][1][1][2][1]+H1[i+1][k-2][1][1][2][2];              
                if(k+1<=M) B21[k]+=P2[i+1][k][1][1][0][2]+P2[i+1][k+1][1][1][1][2]-H2[i+1][k+1][1][1][2][2];
                if(k-2>=0) B22[k]+=P2[i+1][k][1][1][2][0]+P2[i+1][k-1][1][1][2][1]+H2[i+1][k-2][1][1][2][2];

                if(k+1<=M) B11[k]+=P1[i+2][k][2][0][0][2]+P1[i+2][k+1][2][0][1][2]-H1[i+2][k+1][2][0][2][2];
                if(k-2>=0) B12[k]+=P1[i+2][k][2][0][2][0]+P1[i+2][k-1][2][0][2][1]+H1[i+2][k-2][2][0][2][2];              
                if(k+1<=M) B21[k]+=P2[i+2][k][2][0][0][2]+P2[i+2][k+1][2][0][1][2]-H2[i+2][k+1][2][0][2][2];
                if(k-2>=0) B22[k]+=P2[i+2][k][2][0][2][0]+P2[i+2][k-1][2][0][2][1]+H2[i+2][k-2][2][0][2][2];
            }
            solve();
        }
        else
        {
            for(int k=1; k<=M; k++)
            {
                int t1=0, t2=0;
                t1+=P1[i][k][0][2][0][0]+P1[i+1][k][1][2][0][0]+P1[j-1][k][2][1][0][0]+P1[j][k][2][0][0][0]+V1[j-2][k][2][2][0][0]-V1[i+1][k][2][2][0][0];
                t2+=P2[i][k][0][2][0][0]+P2[i+1][k][1][2][0][0]+P2[j-1][k][2][1][0][0]+P2[j][k][2][0][0][0]+V2[j-2][k][2][2][0][0]-V2[i+1][k][2][2][0][0];
                if(t1==1 && t2==1) ans++;
            }
            for(int k=1; k<=M-1; k++)
            {
                int t1=0, t2=0;
                t1+=P1[i][k][0][2][0][1]+P1[i+1][k][1][2][0][1]+P1[j-1][k][2][1][0][1]+P1[j][k][2][0][0][1]+V1[j-2][k][2][2][0][1]-V1[i+1][k][2][2][0][1];
                t2+=P2[i][k][0][2][0][1]+P2[i+1][k][1][2][0][1]+P2[j-1][k][2][1][0][1]+P2[j][k][2][0][0][1]+V2[j-2][k][2][2][0][1]-V2[i+1][k][2][2][0][1];

                t1+=P1[i][k+1][0][2][1][0]+P1[i+1][k+1][1][2][1][0]+P1[j-1][k+1][2][1][1][0]+P1[j][k+1][2][0][1][0]+V1[j-2][k+1][2][2][1][0]-V1[i+1][k+1][2][2][1][0];
                t2+=P2[i][k+1][0][2][1][0]+P2[i+1][k+1][1][2][1][0]+P2[j-1][k+1][2][1][1][0]+P2[j][k+1][2][0][1][0]+V2[j-2][k+1][2][2][1][0]-V2[i+1][k+1][2][2][1][0];
                if(t1==1 && t2==1) ans++;
            }
            for(int k=1; k<=M-2; k++)
            {
                int t1=0, t2=0;
                t1+=P1[i][k][0][2][0][2]+P1[i+1][k][1][2][0][2]+P1[j-1][k][2][1][0][2]+P1[j][k][2][0][0][2]+V1[j-2][k][2][2][0][2]-V1[i+1][k][2][2][0][2];
                t2+=P2[i][k][0][2][0][2]+P2[i+1][k][1][2][0][2]+P2[j-1][k][2][1][0][2]+P2[j][k][2][0][0][2]+V2[j-2][k][2][2][0][2]-V2[i+1][k][2][2][0][2];

                t1+=P1[i][k+1][0][2][1][1]+P1[i+1][k+1][1][2][1][1]+P1[j-1][k+1][2][1][1][1]+P1[j][k+1][2][0][1][1]+V1[j-2][k+1][2][2][1][1]-V1[i+1][k+1][2][2][1][1];
                t2+=P2[i][k+1][0][2][1][1]+P2[i+1][k+1][1][2][1][1]+P2[j-1][k+1][2][1][1][1]+P2[j][k+1][2][0][1][1]+V2[j-2][k+1][2][2][1][1]-V2[i+1][k+1][2][2][1][1];
                
                t1+=P1[i][k+2][0][2][2][0]+P1[i+1][k+2][1][2][2][0]+P1[j-1][k+2][2][1][2][0]+P1[j][k+2][2][0][2][0]+V1[j-2][k+2][2][2][2][0]-V1[i+1][k+2][2][2][2][0];
                t2+=P2[i][k+2][0][2][2][0]+P2[i+1][k+2][1][2][2][0]+P2[j-1][k+2][2][1][2][0]+P2[j][k+2][2][0][2][0]+V2[j-2][k+2][2][2][2][0]-V2[i+1][k+2][2][2][2][0];
                if(t1==1 && t2==1) ans++;
            }

            for(int k=1; k<=M; k++)
            {
                if(k+1<=M) B11[k]+=P1[i][k][0][2][0][2]+P1[i][k+1][0][2][1][2]-H1[i][k+1][0][2][2][2];
                if(k-2>=0) B12[k]+=P1[i][k][0][2][2][0]+P1[i][k-1][0][2][2][1]+H1[i][k-2][0][2][2][2];              
                if(k+1<=M) B21[k]+=P2[i][k][0][2][0][2]+P2[i][k+1][0][2][1][2]-H2[i][k+1][0][2][2][2];
                if(k-2>=0) B22[k]+=P2[i][k][0][2][2][0]+P2[i][k-1][0][2][2][1]+H2[i][k-2][0][2][2][2];

                if(k+1<=M) B11[k]+=P1[i+1][k][1][2][0][2]+P1[i+1][k+1][1][2][1][2]-H1[i+1][k+1][1][2][2][2];
                if(k-2>=0) B12[k]+=P1[i+1][k][1][2][2][0]+P1[i+1][k-1][1][2][2][1]+H1[i+1][k-2][1][2][2][2];              
                if(k+1<=M) B21[k]+=P2[i+1][k][1][2][0][2]+P2[i+1][k+1][1][2][1][2]-H2[i+1][k+1][1][2][2][2];
                if(k-2>=0) B22[k]+=P2[i+1][k][1][2][2][0]+P2[i+1][k-1][1][2][2][1]+H2[i+1][k-2][1][2][2][2];
                
                if(k+1<=M) B11[k]+=P1[j][k][2][0][0][2]+P1[j][k+1][2][0][1][2]-H1[j][k+1][2][0][2][2];
                if(k-2>=0) B12[k]+=P1[j][k][2][0][2][0]+P1[j][k-1][2][0][2][1]+H1[j][k-2][2][0][2][2];              
                if(k+1<=M) B21[k]+=P2[j][k][2][0][0][2]+P2[j][k+1][2][0][1][2]-H2[j][k+1][2][0][2][2];
                if(k-2>=0) B22[k]+=P2[j][k][2][0][2][0]+P2[j][k-1][2][0][2][1]+H2[j][k-2][2][0][2][2];

                if(k+1<=M) B11[k]+=P1[j-1][k][2][1][0][2]+P1[j-1][k+1][2][1][1][2]-H1[j-1][k+1][2][1][2][2];
                if(k-2>=0) B12[k]+=P1[j-1][k][2][1][2][0]+P1[j-1][k-1][2][1][2][1]+H1[j-1][k-2][2][1][2][2];              
                if(k+1<=M) B21[k]+=P2[j-1][k][2][1][0][2]+P2[j-1][k+1][2][1][1][2]-H2[j-1][k+1][2][1][2][2];
                if(k-2>=0) B22[k]+=P2[j-1][k][2][1][2][0]+P2[j-1][k-1][2][1][2][1]+H2[j-1][k-2][2][1][2][2];
                
                if(k+1<=M) B11[k]+=(V1[j-2][k][2][2][0][2]-V1[i+1][k][2][2][0][2])+(V1[j-2][k+1][2][2][1][2]-V1[i+1][k+1][2][2][1][2])-(S1[j-2][k+1][2][2][2][2]-S1[i+1][k+1][2][2][2][2]);
                if(k-2>=0) B12[k]+=(V1[j-2][k][2][2][2][0]-V1[i+1][k][2][2][2][0])+(V1[j-2][k-1][2][2][2][1]-V1[i+1][k-1][2][2][2][1])+(S1[j-2][k-2][2][2][2][2]-S1[i+1][k-2][2][2][2][2]);
                if(k+1<=M) B21[k]+=(V2[j-2][k][2][2][0][2]-V2[i+1][k][2][2][0][2])+(V2[j-2][k+1][2][2][1][2]-V2[i+1][k+1][2][2][1][2])-(S2[j-2][k+1][2][2][2][2]-S2[i+1][k+1][2][2][2][2]);
                if(k-2>=0) B22[k]+=(V2[j-2][k][2][2][2][0]-V2[i+1][k][2][2][2][0])+(V2[j-2][k-1][2][2][2][1]-V2[i+1][k-1][2][2][2][1])+(S2[j-2][k-2][2][2][2][2]-S2[i+1][k-2][2][2][2][2]);
            }
            solve();
        }
        
    }
    printf("%lld\n", ans);
}

Compilation message

Main.cpp: In function 'int naive(int, int, int, int)':
Main.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i=1; i<V.size(); i++) if(abs(V[i].second.first-V[i-1].second.first)+abs(V[i].second.second-V[i-1].second.second)!=1) return false;
      |                  ~^~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:63:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 |     scanf("%d%d", &N, &M);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:67:62: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   67 |         for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) scanf("%d", &A[i][j]);
      |                                                         ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:73:62: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   73 |         for(int i=1; i<=M; i++) for(int j=1; j<=N; j++) scanf("%d", &A[j][i]);
      |                                                         ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 268 ms 397476 KB Output is correct
3 Correct 267 ms 390292 KB Output is correct
4 Correct 263 ms 397196 KB Output is correct
5 Correct 263 ms 397200 KB Output is correct
6 Correct 275 ms 397200 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 696 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 696 KB Output is correct
7 Correct 11 ms 12380 KB Output is correct
8 Correct 11 ms 12376 KB Output is correct
9 Correct 17 ms 4440 KB Output is correct
10 Correct 9 ms 4700 KB Output is correct
11 Correct 10 ms 8284 KB Output is correct
12 Correct 9 ms 8284 KB Output is correct
13 Correct 10 ms 4444 KB Output is correct
14 Correct 12 ms 3388 KB Output is correct
15 Correct 15 ms 4696 KB Output is correct
16 Correct 16 ms 4696 KB Output is correct

Subtask #4
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 696 KB Output is correct
7 Correct 11 ms 12380 KB Output is correct
8 Correct 11 ms 12376 KB Output is correct
9 Correct 17 ms 4440 KB Output is correct
10 Correct 9 ms 4700 KB Output is correct
11 Correct 10 ms 8284 KB Output is correct
12 Correct 9 ms 8284 KB Output is correct
13 Correct 10 ms 4444 KB Output is correct
14 Correct 12 ms 3388 KB Output is correct
15 Correct 15 ms 4696 KB Output is correct
16 Correct 16 ms 4696 KB Output is correct
17 Correct 48 ms 55900 KB Output is correct
18 Correct 91 ms 19036 KB Output is correct
19 Correct 84 ms 21608 KB Output is correct
20 Correct 52 ms 19036 KB Output is correct
21 Correct 64 ms 18876 KB Output is correct
22 Correct 67 ms 18872 KB Output is correct
23 Correct 70 ms 18268 KB Output is correct
24 Correct 74 ms 16728 KB Output is correct
25 Correct 103 ms 19032 KB Output is correct
26 Correct 102 ms 19036 KB Output is correct
27 Correct 105 ms 19032 KB Output is correct
28 Correct 102 ms 19036 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 696 KB Output is correct
7 Correct 11 ms 12380 KB Output is correct
8 Correct 11 ms 12376 KB Output is correct
9 Correct 17 ms 4440 KB Output is correct
10 Correct 9 ms 4700 KB Output is correct
11 Correct 10 ms 8284 KB Output is correct
12 Correct 9 ms 8284 KB Output is correct
13 Correct 10 ms 4444 KB Output is correct
14 Correct 12 ms 3388 KB Output is correct
15 Correct 15 ms 4696 KB Output is correct
16 Correct 16 ms 4696 KB Output is correct
17 Correct 48 ms 55900 KB Output is correct
18 Correct 91 ms 19036 KB Output is correct
19 Correct 84 ms 21608 KB Output is correct
20 Correct 52 ms 19036 KB Output is correct
21 Correct 64 ms 18876 KB Output is correct
22 Correct 67 ms 18872 KB Output is correct
23 Correct 70 ms 18268 KB Output is correct
24 Correct 74 ms 16728 KB Output is correct
25 Correct 103 ms 19032 KB Output is correct
26 Correct 102 ms 19036 KB Output is correct
27 Correct 105 ms 19032 KB Output is correct
28 Correct 102 ms 19036 KB Output is correct
29 Correct 261 ms 397552 KB Output is correct
30 Correct 980 ms 134676 KB Output is correct
31 Correct 1736 ms 130192 KB Output is correct
32 Correct 264 ms 262736 KB Output is correct
33 Correct 1110 ms 129536 KB Output is correct
34 Correct 1370 ms 129528 KB Output is correct
35 Correct 764 ms 86040 KB Output is correct
36 Correct 1258 ms 128376 KB Output is correct
37 Correct 2004 ms 128916 KB Output is correct
38 Correct 1969 ms 129108 KB Output is correct
39 Correct 1912 ms 128916 KB Output is correct
40 Correct 2040 ms 128916 KB Output is correct
41 Correct 1909 ms 128920 KB Output is correct
42 Correct 2027 ms 128916 KB Output is correct
43 Correct 1884 ms 128908 KB Output is correct
44 Correct 1988 ms 128912 KB Output is correct