Submission #297023

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
297023	2020-09-11 07:55:04	arnold518	초대 (JOI12_invitation)	C++14	100 / 100	1134 ms	107612 KiB

invitation

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 6e5;
struct Data
{
  int la, ra, lb, rb; ll w; int chk;
  bool operator < (const Data &p) const
  {
    if(w!=p.w) return w<p.w;
    if(chk!=p.chk) return chk>p.chk;
    if(chk==1) return la>p.la;
    else return lb>p.lb;
  }
};
int N, A, B, C;
Data P[MAXN+10];
bool visA[MAXN+10], visB[MAXN+10];
priority_queue<Data> PQ;
struct SEG
{
  vector<int> tree[MAXN*4+10];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

invitation.cpp: In member function 'void SEG::update(int, int, int, int, int, int)':
invitation.cpp:40:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   40 |   int mid=tl+tr>>1;
      |           ~~^~~
invitation.cpp: In member function 'void SEG::query(int, int, int, int)':
invitation.cpp:56:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   56 |   int mid=tl+tr>>1;
      |           ~~^~~
invitation.cpp: In function 'int main()':
invitation.cpp:108:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  108 |  for(int i=1; i<=comp.size()+1; i++) par[i]=i;
      |               ~^~~~~~~~~~~~~~~
invitation.cpp:73:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   73 |  scanf("%d%d%d%d", &A, &B, &C, &N);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
invitation.cpp:80:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   80 |   scanf("%d%d%d%d%lld", &P[i].la, &P[i].ra, &P[i].lb, &P[i].rb, &P[i].w);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10