Submission #49635

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
49635	2018-06-01 12:09:23	gs14004	New Home (APIO18_new_home)	C++17	100 / 100	2974 ms	325660 KiB

new_home

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int MAXN = 300005;
 
struct query{
  int pos, t, idx;
  bool operator<(const query &q)const{
    return t < q.t;
  };
}qry[MAXN];
 
struct query2{
  int t, mode, val;
  bool operator<(const query2 &q)const{
    return pi(t, mode) < pi(q.t, q.mode);
  };
};
 
struct rect{ int st, et, y, mode, rpos; };
// mode 1 : [0, y]
// mode -1 : [y, inf]
struct intv{ int s, e, x; };
vector<intv> house[MAXN];
vector<rect> rec;
int n, k, q, ans[MAXN];
const int inf = 500000005;
 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

new_home.cpp: In function 'void process(int)':
new_home.cpp:66:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++){
               ~^~~~~~~~~
new_home.cpp: In function 'int main()':
new_home.cpp:172:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(ptr < mode2.size() && mode2[ptr].pos <= qry[i].pos){
         ~~~~^~~~~~~~~~~~~~
new_home.cpp:134:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&n,&k,&q);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
new_home.cpp:141:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d %d",&x,&t,&s,&e);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:150:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&qry[i].pos,&qry[i].t);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 23 / 23
• Subtask 5: 35 / 35
• Subtask 6: 20 / 20