제출 #685903

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
685903		zeroesandones	Foehn Phenomena (JOI17_foehn_phenomena)	C++17	10 / 100	97 ms	10564 KiB

foehn_phenomena

#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define sp " "

#define all(x) (x).begin(), (x).end()
#define sc second
#define fr first
#define pb emplace_back

void solve()
{
    ll n, q, s, t;
    cin >> n >> q >> s >> t;

    ll a[n + 1];
    FOR(i, 0, n + 1)
        cin >> a[i];

    auto calc = [&]() {
        return (a[0] - a[n]) * s;
    };

    while(q--) {
        int l, r, v;
        cin >> l >> r >> v;
        if(r == n)
            a[r] += v;
        cout << calc() << nl;
    }
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

• Subtask 1: 0 / 30
• Subtask 2: 10 / 10
• Subtask 3: 0 / 60