Submission #42498

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
42498	2018-02-27 22:23:58	MatheusLealV	Evacuation plan (IZhO18_plan)	C++14	41 / 100	4096 ms	37852 KiB

plan

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#include <bits/stdc++.h>
#define int long long
#define N 100005
#define inf 2000000000000000000LL
#define f first
#define s second
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
int n, m, k, q, P[N], id[N], dist[N], rev[N], pai[N], peso[N];
vector<pii> grafo[N];
void dijkstra()
{
  priority_queue<pii, vector<pii>, greater<pii> > pq;
  for(int i = 1; i <= n; i++) dist[i] = inf;
  for(int i = 1; i <= k; i++) dist[ P[i] ] = 0, pq.push({0, P[i]});
  while(!pq.empty())
  {
    int x = pq.top().s, d = pq.top().f;
    pq.pop();
    if(d > dist[x]) continue;
 
 
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Compilation message (stderr)

plan.cpp: In function 'void dijkstra()':
plan.cpp:48:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < v.size(); i++) id[ v[i].s ] = i + 1, rev[i + 1] = v[i].s;
                 ~~^~~~~~~~~~
plan.cpp: In function 'int32_t main()':
plan.cpp:102:7: warning: unused variable 'ini' [-Wunused-variable]
   int ini = 1, fim = n, mid, best = -1;
       ^~~
plan.cpp:102:16: warning: unused variable 'fim' [-Wunused-variable]
   int ini = 1, fim = n, mid, best = -1;
                ^~~
plan.cpp:102:25: warning: unused variable 'mid' [-Wunused-variable]
   int ini = 1, fim = n, mid, best = -1;
                         ^~~
plan.cpp:102:30: warning: unused variable 'best' [-Wunused-variable]
   int ini = 1, fim = n, mid, best = -1;
                              ^~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 13
• Subtask 3: 12 / 12
• Subtask 4: 19 / 19
• Subtask 5: 0 / 46