Submission #679384

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
679384	2023-01-08 07:44:29	Duy_e	Stove (JOI18_stove)	C++14	100 / 100	28 ms	6100 KiB

stove

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#include <bits/stdc++.h>
#define ll long long
#define pii pair <ll, ll>
#define st first
#define nd second
#define rep(i, n, m) for (ll i = (n); i <= (m); i ++)
#define rrep(i, m, n) for (ll i = (m); i >= (n); i --)
using namespace std;
const long long N = 1e5 + 5;
ll n, a[N], k;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n >> k;
    rep(i, 1, n) cin >> a[i];
    vector <pii> vi;
    vector <pii> pos;
    vi.push_back({a[1], a[1] + 1});
    ll ans = 0;
    rep(i, 2, n) {
        if (a[i] == vi.back().nd) {
            vi.back().nd ++;
            continue;
        }
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50