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Submission #211602

# Submission time Handle Problem Language Result Execution time Memory
211602 2020-03-20T19:16:52 Z VEGAnn Street Lamps (APIO19_street_lamps) C++14
0 / 100
 8 ms 3712 KB 
#include <bits/stdc++.h>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")
#define ft first
#define sd second
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define pll pair<ll, ll>
#define MP make_pair
#define PB push_back
using namespace std;
typedef long long ll;
const int N = 400100;
vector<int> ts;
int n, m, len, mrk[N], pf[N];
bool cyc;

void DFS(int v){
    mrk[v] = 1;

    if (v >= m){
        if (mrk[v - m] == 0)
            DFS(v - m);
    }

    if (v + n <= len){
        if (mrk[v + n] == 0)
            DFS(v + n);
    }

    ts.PB(v);
}


int main(){
#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#else
    ios_base::sync_with_stdio(0); cin.tie(0);
#endif // _LOCAL

    int qq; cin >> qq;

    for (; qq; qq--){
        cin >> n >> m;

        len = n + m - __gcd(n, m) - 1;

        cout << len << '\n';
        fill(mrk, mrk + len + 1, 0);
        fill(pf, pf + len + 1, -1);
        ts.clear();

        for (int i = 0; i <= len; i++)
            if (!mrk[i])
                DFS(i);

        int it = -len;

        for (int v : ts){
            int mx = it;
            it++;

            if (v >= m)
                mx = max(mx, pf[v - m]);

            if (v + n <= len)
                mx = max(mx, pf[v + n]);

            pf[v] = mx + 1;
        }

        for (int i = 1; i <= len; i++)
            cout << pf[i] - pf[i - 1] << " ";
        cout << '\n';
    }

    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 3712 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 3712 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -