Submission #735123

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
735123	2023-05-03 15:04:57	sandry24	Dreaming (IOI13_dreaming)	C++17	14 / 100	87 ms	15268 KiB

dreaming

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#include <bits/stdc++.h>
#include "dreaming.h"
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second
 
vector<vector<pi>> adj(1e5+1);
vector<bool> visited(1e5+1);
vi parent(1e5+1), dists(1e5+1);
 
ll maxe = 0, maxnode = -1;
 
void dfs(ll x, ll p=-1, ll dist=0){
    visited[x] = 1;
    parent[x] = p;
    dists[x] = dist;
    if(dist > maxe){
        maxe = dist;
        maxnode = x;
    }
    for(auto i : adj[x]){
        if(i.f != p)
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:62:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |             for(int j = 0; j < path.size(); j++){
      |                            ~~^~~~~~~~~~~~~
dreaming.cpp:72:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |     for(int i = 1; i < centers.size(); i++){
      |                    ~~^~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 10
• Subtask 3: 0 / 23
• Subtask 4: 0 / 18
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23