Submission #113696

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
113696	2019-05-27 20:07:38	zoooma13	Highway Tolls (IOI18_highway)	C++14	18 / 100	234 ms	25496 KiB

highway

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#include "highway.h"
#include "bits/stdc++.h"
using namespace std;
#define MAX_N 90004
int qs = 0;
long long Ask(vector <int> w){
    assert(++qs <= 60);
    //cout << qs << endl;
    return ask(w);
}
int n;
vector <pair <int ,int>> adj[MAX_N];
vector <pair <int ,int>> edges;
int depth[MAX_N];
vector <int> atdep[MAX_N];
void dfs(int u ,int p ,int d=1){
    depth[u] = d;
    for(auto v : adj[u]) if(v.first != p){
        atdep[d].push_back(v.second);
        dfs(v.first ,u ,d+1);
    }
}
int known_depth = -1;
int solve(int u ,int v ,long long dist){
    memset(depth ,0 ,sizeof depth);
 
 
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Compilation message (stderr)

In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from highway.cpp:2:
highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:72:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     assert(U.size() == N-1);
            ~~~~~~~~~^~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 6 / 6
• Subtask 4: 0 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31