Submission #762006

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
762006	2023-06-20 14:15:16	aihay	Sky Walking (IOI19_walk)	C++14	24 / 100	4070 ms	532588 KiB

walk

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#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
#define F first
#define S second
#define PB push_back
#define FR(i,a,b) for(int i=(a);i<(b);i++)
#define FOR(i,n) FR(i,0,n)
#define SZ(x) int(x.size())
const LL MAAX=1e18;
const int MOD=1e9+7;
const int MAX=1e9;
LL n,m,s,g,x[100010],h[100010],l[100010],r[100010],y[100010],idxx;
pair<LL,LL> srtb[100010];
pair<LL,pair<LL,LL>> srts[100010];
LL cst[1000010];
vector<LL> v[5000010];
map<pair<LL,LL>,LL> mp;
map<LL,LL> comp;
LL dcomp[100010];
pair<LL,LL> inter[5000010];
LL dijk(){
  for(int i=0;i<idxx;i++)
    cst[i]=MAAX;
  priority_queue<pair<LL,LL>> pq;
  pq.push({0,mp[{x[s],0}]});
  while(pq.size()){
    LL cost=-pq.top().F,idx=pq.top().S;
    pq.pop();
 
 
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Compilation message (stderr)

walk.cpp: In function 'LL dijk()':
walk.cpp:36:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |   for(int i=0;i<v[idx].size();i++){
      |               ~^~~~~~~~~~~~~~
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:104:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |   for(int j=1;j<vec[x[i]].size();j++){
      |               ~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 18
• Subtask 5: 0 / 43