Submission #696105

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
696105	2023-02-05 13:31:15	yogesh_sane	Holiday (IOI14_holiday)	C++17	Compilation error	0 ms	0 KiB

holiday

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#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
using namespace std;
int const MAXN = 1e5;
long long subtask1(int n, int start, int d, int arrraction[]){
    long long ans = 0;
    for(int mask = 1; mask < (1<<n); mask++){
        vector<int> cities;
        for(int bit = 0; bit < n; bit++){
            if(mask&(1<<bit)){
                cities.push_back(bit);
            }
        }
        int curr_city = start;
        int tour_days = 0;
        long long ans_curr = 0;
        for(auto city : cities){
            tour_days += abs(curr_city-city)+1;
            ans_curr += arrraction[city];
            curr_city = city;
        }
        if(tour_days <= d)
            ans = max(ans, ans_curr);
        reverse(cities.begin(), cities.end());
        curr_city = start;
        tour_days = 0;
        ans_curr = 0;
 
 
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Compilation message (stderr)

holiday.cpp: In function 'long long int solve(std::vector<city>&, int)':
holiday.cpp:109:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<city>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |     for(int i = 0; i < cities.size(); i++)
      |                    ~~^~~~~~~~~~~~~~~
holiday.cpp:114:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<city>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  114 |     for(int r = 0; r < cities.size(); r++){
      |                    ~~^~~~~~~~~~~~~~~
holiday.cpp: In function 'long long int subtask3(int, int, int, int*)':
holiday.cpp:142:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<city>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |         for(int j = 0; j < cts.size(); j++)
      |                        ~~^~~~~~~~~~~~
/usr/bin/ld: /tmp/ccBdELOO.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccBOwo9L.o:holiday.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status