Submission #955704

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
955704	2024-03-31 10:49:16	vjudge1	Pinball (JOI14_pinball)	C++17	29 / 100	1047 ms	15520 KiB

pinball

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    ll m, n, i, j, k, a, b, w = 0, r = (1LL << 50);
    cin >> m >> n;
    vector<vector<ll> > v, vv(m), dp, ndp;
    vector<ll> d(m), s(3 * m);
    for (i = 0; i < m; i++)
    {
        cin >> j;
        v.push_back({j - 1, i, -1});
        cin >> j;
        v.push_back({j - 1, i, 1});
        cin >> j;
        v.push_back({j - 1, i, 0});
        cin >> d[i];
    }
    sort(v.begin(), v.end());
    if (v[0][0] || v[3 * m - 1][0] != n - 1)
    {
        cout << -1;
        return 0;
    }
    for (i = 0; i < 3 * m; i++)
    {
        if (!i)
            s[i] = 0;
        else if (v[i][0] > v[i - 1][0])
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 0 / 22
• Subtask 4: 0 / 49