Submission #375093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
375093	2021-03-09 02:41:35	Kevin_Zhang_TW	Examination (JOI19_examination)	C++17	100 / 100	340 ms	13384 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T l, T r) { while (l != r) cerr << *l << " \n"[next(l) == r], ++l; }
#else
#define DE(...) 0
#define debug(...) 0
#endif 
struct lisan : vector<int> {
  void done() { sort(AI()), erase(unique(AI()), end()); }
  int operator()(int i) { return lower_bound(AI(), i) - begin(); }
};
const int MAX_N = 100010, MAX_M = MAX_N << 1, MAX_C = MAX_M;
int n, q;
int res[MAX_N];
const int QT = 0, MT = 1, LT = 1, RT = 0;
// big one comes first
struct info {
 
 
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Compilation message (stderr)

examination.cpp: In function 'void solve(int, int)':
examination.cpp:78:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   78 |  int mid = l + r >> 1;
      |            ~~^~~
examination.cpp:14:17: warning: statement has no effect [-Wunused-value]
   14 | #define DE(...) 0
      |                 ^
examination.cpp:90:2: note: in expansion of macro 'DE'
   90 |  DE(l, mid, r);
      |  ^~
examination.cpp:14:17: warning: statement has no effect [-Wunused-value]
   14 | #define DE(...) 0
      |                 ^
examination.cpp:102:3: note: in expansion of macro 'DE'
  102 |   DE(a, b, c, tp, id, sd);
      |   ^~
examination.cpp:14:17: warning: statement has no effect [-Wunused-value]
   14 | #define DE(...) 0
      |                 ^
examination.cpp:108:4: note: in expansion of macro 'DE'
  108 |    DE(a, b, c, tp, id, sd);
      |    ^~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57