Submission #953009

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
953009	2024-03-25 10:08:58	lovrot	Passport (JOI23_passport)	C++17	100 / 100	1700 ms	127568 KiB

passport

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#include <cstdio> 
#include <vector> 
#include <algorithm> 
#include <set> 
#define X first
#define Y second
#define PB push_back
#define MP make_pair
using namespace std; 
typedef long long ll;
typedef pair<int, int> pii;
const int LOG = 18;
const int N = 1 << LOG;
const int OO = 1e8;
struct graph {
  int n;
  vector<vector<pii>> G; 
  graph() {}
  
  void resize(int size) {
    n = size;
    G.resize(n);
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

passport.cpp: In function 'int main()':
passport.cpp:76:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
passport.cpp:87:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |   scanf("%d%d", &l, &r); --l; --r;
      |   ~~~~~^~~~~~~~~~~~~~~~
passport.cpp:101:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |  int q; scanf("%d", &q);
      |         ~~~~~^~~~~~~~~~
passport.cpp:103:15: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  103 |   int u; scanf("%d", &u); --u;
      |          ~~~~~^~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 8 / 8
• Subtask 5: 46 / 46