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Submission #1055790

# Submission time Handle Problem Language Result Execution time Memory
1055790 2024-08-13T05:28:21 Z 변재우(#11070) Pizza Party (CCO24_day1problem2) C++17
0 / 12
 325 ms 28752 KB 
#include <bits/stdc++.h>
using namespace std;

const int Nmax=1000010;
int N, K, A[Nmax], V[Nmax], X[Nmax], Y[Nmax], I[Nmax];
set<pair<int, int>> S;

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>N;
    for(int i=1; i<=N; i++) {
        int x; cin>>x, V[x]=i;
    }
    for(int i=1; i<=N; i++) cin>>A[i], A[i]=V[A[i]];
    for(int i=1; i<=N; i++) I[A[i]]=i;
    for(int i=1; i<=N; i++) if(A[i]==A[i-1]) {
        cout<<-1; return 0;
    }
    for(int i=1; i<=N; i++) {
        auto p=S.lower_bound(make_pair(A[i], 0));
        if(p==S.end()) X[i]=++K, S.insert({A[i], K});
        else {
            X[i]=(*p).second;
            S.erase(p), S.insert({A[i], X[i]});
        }
        Y[I[i]]=X[i];
    }
    cout<<K<<"\n";
    for(int i=1; i<=N; i++) cout<<X[i]<<" \n"[i==N];
    for(int i=1; i<=N; i++) cout<<Y[i]<<" \n"[i==N];
    return 0;
}

Subtask #1
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 4176 KB jury uses fewer stacks: jans = 2, pans = 1061109567
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 616 KB flavours don't match
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 325 ms 28752 KB flavours don't match
2 Halted 0 ms 0 KB -