Submission #533014

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5330142022-03-04 11:39:11Sohsoh84Inside information (BOI21_servers)C++17
50 / 100
740 ms100700 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define all(x) (x).begin(),(x).end()
#define X first
#define Y second
#define sep ' '
#define endl '\n'
#define debug(x) cerr << #x << ": " << x << endl;
#define wtf(x) cerr << #x << ": "; for (pll e : x) cerr << e.X << sep << e.Y << endl;
const ll MAXN = 5e5 + 10;
const ll LOG = 20;
namespace fenwick {
int fen[MAXN];
vector<pll> hist;
inline void add(int ind, int val, bool save_hist = true) {
if (save_hist) hist.push_back({ind, val});
for (++ind; ind < MAXN; ind += ind & -ind)
fen[ind] += val;
}
inline int query(int ind) {
int ans = 0;
 
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