Submission #152786

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
152786	2019-09-09 13:43:20	dolphingarlic	Pinball (JOI14_pinball)	C++14	100 / 100	984 ms	43912 KiB

pinball

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#include <bits/stdc++.h>
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;
struct Barrier {
    int a, b, c, d;
} brs[100000];
set<int> xs;
unordered_map<int, int> compressed;
ll segtree[8080808], dp1[100000], dp2[100000];
int m, n;
void update(int pos, ll val, int node = 1, int l = 1, int r = xs.size()) {
    if (l == r) segtree[node] = min(segtree[node], val);
    else {
        int mid = (l + r) / 2;
        if (pos > mid) update(pos, val, node * 2 + 1, mid + 1, r);
        else update(pos, val, node * 2, l, mid);
        segtree[node] = min(segtree[node * 2], segtree[node * 2 + 1]);
    }
}
ll query(int x, int y, int node = 1, int l = 1, int r = xs.size()) {
    if (x > r || y < l) return LLONG_MAX / m;
    else if (x <= l && y >= r) return segtree[node];
    else {
        int mid = (l + r) / 2;
        return min(query(x, y, node * 2, l, mid), query(x, y, node * 2 + 1, mid + 1, r));
    }
}
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49