Submission #837560

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8375602023-08-25 12:15:59_martynasFoehn Phenomena (JOI17_foehn_phenomena)C++11
100 / 100
156 ms7244 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int mxn = 2e5+5;
int n, q;
ll s, t;
ll a[mxn], fen[mxn];
ll ans = 0;
void add(int i, int x) {
while(i <= n) {
fen[i] += x;
i += i&(-i);
}
}
ll get(int i) {
ll ans = 0; while(i) {
ans += fen[i];
i -= i&(-i);
} return ans;
}
ll diff_to_delta(ll diff) {
return diff > 0 ? -s*diff : -t*diff;
}
 
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