제출 #844027

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
8440272023-09-04 23:05:28asdfgraceHiring (IOI09_hiring)C++17
100 / 100
441 ms43700 KiB
#include <bits/stdc++.h>
using namespace std;
#define DEBUG(x) //x
#define A(x) DEBUG(assert(x))
#define PRINT(x) DEBUG(cerr << x)
#define PV(x) DEBUG(cerr << #x << " = " << x << '\n')
#define PV2(x) DEBUG(cerr << #x << " = " << x.first << ',' << x.second << '\n')
#define PAR(x) DEBUG(PRINT(#x << " = { "); for (auto y : x) PRINT(y << ' '); PRINT("}\n");)
#define PAR2(x) DEBUG(PRINT(#x << " = { "); for (auto [y, z] : x) PRINT(y << ',' << z << " "); PRINT("}\n");)
#define PAR2D(x) DEBUG(PRINT(#x << ":\n"); for (auto arr : x) {PAR(arr);} PRINT('\n'));
template <class T> struct SegTree {
T comb(T a, T b) {
return a + b;
}
const T init = 0;
vector<T> segtree;
int n;
SegTree(int len) {
n = 1;
while (n < len) n <<= 1;
segtree = vector<T>(n * 2, init);
}
void upd(int k, T x) {
k += n;
 
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