Submission #391560

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
391560	2021-04-19 10:44:01	KoD	Pinball (JOI14_pinball)	C++17	100 / 100	162 ms	12420 KiB

pinball

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#include <bits/stdc++.h>
template <class T>
using Vec = std::vector<T>;
using ll = long long;
constexpr ll INF = std::numeric_limits<ll>::max() / 3;
struct Segtree {
    int size;
    Vec<ll> min;
    Segtree(const int n): size(n), min(2 * n, INF) { }
    void setmin(int i, const ll x) {
        i += size;
        while (i > 0) {
            min[i] = std::min(min[i], x);
            i >>= 1;
        }
    }
    ll fold(int l, int r) const {
        ll ret = INF;
        l += size;
        r += size;
        while (l < r) {
            if (l & 1) ret = std::min(ret, min[l++]);
            if (r & 1) ret = std::min(ret, min[--r]);
            l >>= 1;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49