Submission #1273743

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273743		Owen11	Foehn Phenomena (JOI17_foehn_phenomena)	C11	Compilation error	0 ms	0 KiB

foehn_phenomena

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

# define int long long
# define fir first
# define sec second
# define emp emplace
# define empb emplace_back
# define endl "\n"

const int cnst = 2e5+5;
bool mutipletestcase = 0;
//bool debug = false;

void solve() {
    int n, q, s, t; cin >> n >> q >> s >> t; 
    s *= -1;

    int all[n+5]; all[0] = 0;
    int arr[n+5]; arr[n+1] = 0;

	for(int i = 0 ; i<=n; i++) cin >> all[i];
	for(int i = 1; i<=n; i++) arr[i] = all[i-1]-all[i];

    

    int ans = 0;
    for(int i = 1; i<=n; i++) {
        if(arr[i] < 0) ans += s*abs(arr[i]);
        else ans += t*abs(arr[i]);
    }

    // cerr << ans << endl;

    while(q--) {
        int x, y, z; cin >> x >> y >> z;

        if(arr[x] < 0) ans -= s*abs(arr[x]);
        else ans -= t*abs(arr[x]);

        if(y != n) {
            if(arr[y+1] < 0) ans -= s*abs(arr[y+1]);
            else ans -= t*abs(arr[y+1]);
        }

        arr[x] -= z;
		arr[y+1] += z;

        if(arr[x] < 0) ans += s*abs(arr[x]);
        else ans += t*abs(arr[x]);

        if(y != n) {
            if(arr[y+1] < 0 && y != n) ans += s*abs(arr[y+1]);
            else ans += t*abs(arr[y+1]);
        }

        cout << ans << endl;
    }
}

signed main() {
    ios_base::sync_with_stdio(false); cin.tie(0);
    int t = 1;
    if(mutipletestcase) cin >> t; 
    while(t--) solve();
}

Compilation message (stderr)

foehn_phenomena.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.