Submission #250978

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
250978	2020-07-19 17:30:00	A02	Dreaming (IOI13_dreaming)	C++14	47 / 100	522 ms	29816 KiB

dreaming

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#include "dreaming.h"
#include <iostream>
#include <vector>
#include <utility>
#include <queue>
#include <set>
#include <map>
using namespace std;
pair<long long, long long> calc_centre(int start, vector<vector<pair<long long, long long> > > &adjacent){
    queue<long long> to_visit;
    to_visit.push(start);
    map<long long, long long> distances1;
    distances1[start] = 0;
    long long longest_distance = 0;
    long long endpoint = start;
    while (!to_visit.empty()){
            long long current = to_visit.front();
            if (longest_distance < distances1[current]){
                longest_distance = distances1[current];
                endpoint = current;
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'std::pair<long long int, long long int> calc_centre(int, std::vector<std::vector<std::pair<long long int, long long int> > >&)':
dreaming.cpp:35:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j = 0; j < adjacent[current].size(); j++){
                             ~~^~~~~~~~~~~~~~~~~~~~~~~~~~
dreaming.cpp:64:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (long long j = 0; j < adjacent[current].size(); j++){
                                   ~~^~~~~~~~~~~~~~~~~~~~~~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:120:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (long long j = 0; j < adjacent[current].size(); j++){
                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~~~

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