Submission #1116207

#	Time	Username	Problem	Language	Result	Execution time	Memory
1116207		staszic_ojuz	Foehn Phenomena (JOI17_foehn_phenomena)	C++17	0 / 100	60 ms	3656 KiB

foehn_phenomena

#include<bits/stdc++.h>
#ifdef _DEBUG
#define ls(x) << x << ", "
#define lv(x) << #x << ": " << flush << x << ", "
#define pr(x) cout << "Line: " << __LINE__ << ", " x << endl;
#else
#define ls(x)
#define lv(x)
#define pr(x) ;
#endif
using namespace std;

typedef unsigned int uint;
typedef unsigned long long ull;
typedef long long ll;
inline ll val(ll x, ll s, ll t) {
    return x * (x < 0 ? s : t);
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    uint n, q;
    ll s, t;
    cin >> n >> q >> s >> t;
    pr(lv(n) lv(q) lv(s) lv(t))
    vector<ll> d(n);
    ll total = 0, last;
    cin >> last; // 0
    pr(lv(last))
    for (uint i = 0; i < n; i++) {
        ll a;
        cin >> a;
        d[i] = a - last;
        pr(lv(i) lv(a) lv(last) lv(d[i]))
        last = a;
        total += val(d[i], s, t);
    }
    pr(lv(n) lv(total) lv(s) lv(t))
    while (q--) {
        uint l, r;
        ll x;
        cin >> l >> r >> x;
        pr(lv(l) lv(r) lv(x))
        if (r < n) {
            pr(ls("r") lv(r) lv(n) lv(total))
            total -= val(d[r],s, t);
            pr(lv(total))
            d[r] -= x;
            total += val(d[r],s, t);
            pr(lv(total))
        }
        if (l > 0) {
            pr(ls("l") lv(r) lv(n) lv(total))
            total -= val(d[l-1], s, t);
            pr(lv(total))
            d[l-1] += x;
            total += val(d[l-1], s, t);
            pr(lv(total))
        }
        for (uint i = 0; i < n; i++) {
            pr(lv(i) lv(d[i]))
        }
        cout << total << '\n';
    }
}

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