Submission #933494

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
933494	2024-02-25 18:39:24	Jasonwei08	Curtains (NOI23_curtains)	C++14	100 / 100	1122 ms	118708 KiB

curtains

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#include <bits/stdc++.h>
#define int long long
#define re(a, b, c, d) for (auto a = b; a <= c; a += d)
#define de(a, b, c, d) for (auto a = b; a >= c; a -= d)
#define ms (a); memset (a, 0, sizeof a);
#define imax INT_MAX
#define imin INT_MIN
#define wh(a) while (a --)
#define PII pair <int, int>
#define F first
#define S second
#define pb push_back
#define eb emplace_back
#define lson (x << 1)
#define rson lson + 1
template <typename T> bool chkmin (T& a, T b) {
  return (b < a) ? a = b, 1 : 0;
}
template <typename T> bool chkmax (T& a, T b) {
  return (b > a) ? a = b, 1 : 0;
}
using namespace std;
const int N = 1e6 + 5;
int T, n, m, q, s[N], e[N], mn[N << 2], tag[N << 2], ans[N];
vector <int> g[N], que[N];
void down (int x) {
  chkmax (tag[lson], tag[x]);
  chkmax (tag[rson], tag[x]);
  chkmax (mn[lson], tag[x]);
  chkmax (mn[rson], tag[x]);
 
 
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Compilation message (stderr)

curtains.cpp: In function 'void upd(long long int, long long int, long long int, long long int, long long int, long long int)':
curtains.cpp:41:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   41 |  int mid = l + r >> 1;
      |            ~~^~~
curtains.cpp: In function 'long long int qry(long long int, long long int, long long int, long long int, long long int)':
curtains.cpp:49:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   49 |  int mid = l + r >> 1;
      |            ~~^~~

• Subtask 1: 3 / 3
• Subtask 2: 6 / 6
• Subtask 3: 15 / 15
• Subtask 4: 20 / 20
• Subtask 5: 36 / 36
• Subtask 6: 20 / 20