제출 #1039803

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1039803	2024-07-31 09:27:35	juicy	Two Dishes (JOI19_dishes)	C++17	100 / 100	2267 ms	166112 KiB

dishes

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#include <bits/stdc++.h>
 
using namespace std;
 
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
 
const int N = 1e6 + 5;
const long long inf = 1e18;
 
int n, m;
int p[N], q[N];
long long s[N], t[N], a[N], b[N], dp[4 * N], lz[4 * N];
 
void bld(int id = 1, int l = 0, int r = m) {
  if (l == r) {
    dp[id] = 0;
    return;
  }
  int md = (l + r) / 2;
  bld(id * 2, l, md);
  bld(id * 2 + 1, md + 1, r);
  dp[id] = -inf;
}
 
void app(int id, long long x) {
  dp[id] += x;
 
 
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