Submission #779700

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
779700	2023-07-11 16:59:27	chanhchuong123	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	1470 ms	101432 KiB

sortbooks

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#include <bits/stdc++.h>
using namespace std;
#define task ""
#define fi first
#define se second
#define MASK(i) (1LL << (i))
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define BIT(mask, i) ((mask) >> (i) & 1)
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORD(i, a, b) for (int i = (b), _a = (a); i >= _a; --i)
template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
  if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
  if (a < b) {a = b; return true;} return false;
}
const int dx[] = {-1, 0, 0, +1};
const int dy[] = {0, -1, +1, 0};
const int MAX = 1000100;
int n, m;
int w[MAX];
bool ans[MAX];
vector<int> tmp;
#define value(x) (tmp[w[x] - 1])
struct query { int l, k, id; };
 
 
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Compilation message (stderr)

sortbooks.cpp: In function 'void update(int, int, int, int, int)':
sortbooks.cpp:49:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   49 |         int mid = l + r >> 1;
      |                   ~~^~~
sortbooks.cpp: In function 'int get(int, int, int, int, int)':
sortbooks.cpp:58:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   58 |     int mid = l + r >> 1; return max(get(id << 1, l, mid, u, v), get(id << 1 | 1, mid + 1, r, u, v));
      |               ~~^~~
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:65:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |   freopen(task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:66:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |   freopen(task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23