Submission #800659

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
800659	2023-08-01 17:32:59	vjudge1	Constellation 3 (JOI20_constellation3)	C++17	100 / 100	467 ms	121188 KiB

constellation3

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#include <bits/stdc++.h>
using namespace std;
// clang-format off
#define           fi    first
#define           se    second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int32_t)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define         left    Kurumi_Tokisaki
#define        right    Kei_Karuizawa
#define         next    Mai_Sakurajima
#define          div    Yume_Irido
#define         prev    Chizuru_Mizuhara
#define    cntbit(x)    __builtin_popcountll(x)
#define      MASK(x)    ( 1ll << (x) )
#define          Yes    cout << "Yes"
#define          YES    cout << "YES"
#define           No    cout << "No"
 
 
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Compilation message (stderr)

constellation3.cpp: In constructor 'segtree_t::segtree_t(int, int)':
constellation3.cpp:107:51: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  107 |         segtree_t(int l, int r) : l(l), r(r), m(l + r >> 1), val(0), lazy(0) {
      |                                                 ~~^~~
constellation3.cpp: In function 'int32_t main()':
constellation3.cpp:74:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |                 freopen(TASK ".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
constellation3.cpp:75:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |                 freopen(TASK ".out", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 65 / 65