Submission #341007

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
341007	2020-12-28 21:10:34	ogibogi2004	Examination (JOI19_examination)	C++14	100 / 100	1915 ms	59896 KiB

examination

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//八(＾□＾*)
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXN=3e5+6;
const int SQRT=600;
int n,q;
int ans[MAXN];
set<pair<int,int> >xs;
set<int>ys,zs;
int s[MAXN],t[MAXN],sum[MAXN];
int x[MAXN],y[MAXN],z[MAXN];
map<pair<int,int>,int>newx;
map<int,int>newy,newz;
struct student
{
  int a,b,c;
  student(){}
  student(int _a,int _b,int _c)
  {
    a=_a;b=_b;c=_c;
  }
  bool operator<(student const& other)const
  {
    return b<other.b;
  }
};
struct query
{
  int a,b,c,pos;
 
 
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Compilation message (stderr)

examination.cpp: In function 'int main()':
examination.cpp:142:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |   for(int i1=0;i1<blocks2[j].size();++i1)
      |                ~~^~~~~~~~~~~~~~~~~~
examination.cpp:144:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  144 |    for(int i2=0;i2<blocks1[j].size();++i2)
      |                 ~~^~~~~~~~~~~~~~~~~~
examination.cpp:154:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  154 |   for(int i=0;i<blocks2[j].size();++i)
      |               ~^~~~~~~~~~~~~~~~~~
examination.cpp:164:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  164 |   for(int i=0;i<blocks1[j].size();++i)
      |               ~^~~~~~~~~~~~~~~~~~
examination.cpp:171:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  171 |   while(i1<eh.size()||i2<computed.size())
      |         ~~^~~~~~~~~~
examination.cpp:171:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  171 |   while(i1<eh.size()||i2<computed.size())
      |                       ~~^~~~~~~~~~~~~~~~
examination.cpp:173:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  173 |    if(i1==eh.size())
      |       ~~^~~~~~~~~~~
examination.cpp:178:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<student>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  178 |    else if(i2==computed.size())
      |            ~~^~~~~~~~~~~~~~~~~

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