oj.uz

Submission #726067

# Submission time Handle Problem Language Result Execution time Memory
726067 2023-04-18T12:17:42 Z Johann Viruses (BOI20_viruses) C++14
0 / 100
 1 ms 340 KB 
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef pair<ll, ll> pii;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
#define all(x) (x).begin(), (x).end()

int G, N, M;

vi key;
vvi values;
vi ans;
vi done;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin >> G >> N >> M;

    key.resize(N), values.resize(N);
    for (int i = 0, a, k; i < N; ++i)
    {
        cin >> a >> k;
        key[i] = a;
        values[i].assign(G, 0);
        for (int j = 0, c; j < k; ++j)
            cin >> c, ++values[i][c];
    }

    bool con = true;
    done.assign(N, false);
    ans.assign(G, -1);
    while (con)
    {
        con = false;
        pii idx = {1LL << 60, -1};
        for (int i = 0; i < N; ++i)
        {
            if (!done[i])
            {
                ll allStuff = accumulate(all(values[i]), 0LL);
                if (allStuff == values[i][0] + values[i][1])
                    idx = min(idx, {allStuff, i});
            }
        }
        if (idx.second != -1)
        {
            done[idx.second] = true;
            con = true;
            int k = key[idx.second];
            if (ans[k] == -1)
                ans[k] = idx.first;
            for (int i = 0; i < N; ++i)
            {
                values[i][0] += idx.first * values[i][k];
                values[i][k] = 0;
            }
        }
    }

    for (int i = 2; i < G; ++i)
    {
        cout << "NO " << ans[i] << "\n";
    }

    return 0;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -