Submission #101781

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
101781	2019-03-20 07:43:38	KCSC	Collapse (JOI18_collapse)	C++14	100 / 100	3849 ms	27292 KiB

collapse

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#include <bits/stdc++.h>
using namespace std;
const int DIM = 100005;
const int SIZE = 305;
struct Edge {
  int x, y, t1, t2;
  
  Edge(int _x, int _y, int _t1, int _t2) :
    x(_x), y(_y), t1(_t1), t2(_t2) {}
  bool operator <(const Edge &other) const {
    return (*this).y < other.y; }
};
struct Query {
  int p, t, id;
  Query(int _p, int _t, int _id) :
    p(_p), t(_t), id(_id) {}
  bool operator <(const Query &other) const {
    return (*this).p < other.p; }
};
struct UndoDSU {
  int cnt, siz;
  int fth[DIM], lst[DIM], szt[DIM];
 
 
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Compilation message (stderr)

collapse.cpp: In function 'void solve(int, int, int, int, std::vector<Edge>&, std::vector<Query>&, std::vector<int>&)':
collapse.cpp:79:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (; ptx < all.size() and all[ptx].y <= qr.p; ++ptx) {
           ~~~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35