Submission #714504

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714504	2023-03-24 20:28:08	Spade1	Safety (NOI18_safety)	C++14	100 / 100	50 ms	3636 KiB

safety

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#include<bits/stdc++.h>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define st first
#define nd second
#define pb push_back
#define INF INT_MAX
using namespace std;
priority_queue<ll> L, R;
ll offset_l, offset_r, ans, pos = -1e18;
void solve() {
    ll n, h; cin >> n >> h;
    for (int i = 1; i <= n; ++i) {
        ll a; cin >> a;
        if (a >= pos) {
            R.push(-a+offset_r);
            R.push(-a+offset_r);
            L.push(-R.top()+offset_r-offset_l);
            R.pop();
            ans += a-L.top()-offset_l;
        }
        else {
            L.push(a-offset_l);
            L.push(a-offset_l);
            R.push(-L.top()-offset_l+offset_r);
            L.pop();
 
 
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• Subtask 2: 4 / 4
• Subtask 3: 9 / 9
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• Subtask 5: 6 / 6
• Subtask 6: 11 / 11
• Subtask 7: 11 / 11
• Subtask 8: 22 / 22
• Subtask 9: 29 / 29