Submission #147055

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
147055	2019-08-27 10:31:21	gs14004	Sky Walking (IOI19_walk)	C++17	100 / 100	1723 ms	170732 KiB

walk

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#include "walk.h"
#include <bits/stdc++.h>
#define sz(v) ((int)(v).size())
using namespace std;
using lint = long long;
using pi = pair<lint, int>;
const int MAXN = 100005;
const int MAXV = 2000005;
struct intv{
  int s, e, x;
  bool operator<(const intv &i)const{
    return x < i.x;
  }
};
struct point{
  int x, y, idx;
};
int n, m;
vector<int> witness[MAXN];
vector<pi> event[MAXN];
vector<pi> gph[MAXV];
lint dist[MAXV];
lint dijkstra(int s, int e){
  priority_queue<pi, vector<pi>, greater<pi> > pq;
  memset(dist, 0x3f, sizeof(dist));
  dist[s] = 0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 18 / 18
• Subtask 5: 43 / 43