Submission #426439

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
426439	2021-06-14 03:24:22	mhy908	Sky Walking (IOI19_walk)	C++14	100 / 100	3204 ms	269068 KiB

walk

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#include "walk.h"
#include <bits/stdc++.h>
#define mp make_pair
#define eb emplace_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(all(x))
#define press(x) x.erase(unique(all(x)), x.end());
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
typedef pair<LL, LL> pll;
const int INF=1e9;
const LL LLINF=1e18;
int n, m, toy[200010], s, e;
vector<int> idy;
vector<pii> poss;
int x[100010], h[100010], l[100010], r[100010], y[100010];
vector<int> deln[200010];
vector<pii> line[200010];
vector<int> updm[100010], delm[100010];
vector<int> possx[100010], possy[200010];
 
 
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Compilation message (stderr)

walk.cpp: In function 'LL min_distance(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, int, int)':
walk.cpp:149:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  149 |         for(int j=1; j<possx[i].size(); j++){
      |                      ~^~~~~~~~~~~~~~~~
walk.cpp:168:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |         for(int j=0; j<possy[i].size()-1; j++){
      |                      ~^~~~~~~~~~~~~~~~~~
walk.cpp:169:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  169 |             for(; pv<updvc.size(); pv++){
      |                   ~~^~~~~~~~~~~~~
walk.cpp: In function 'void dbg()':
walk.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         scanf("%d", &t);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 18 / 18
• Subtask 5: 43 / 43