Submission #44073

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
44073	2018-03-29 15:55:40	Noam527	Pick (COI18_pick)	C++17	100 / 100	3 ms	860 KiB

pick

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#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <string>
#include <time.h>
#include <stack>
#include <queue>
#include <random>
#include <fstream>
#define endl '\n'
#define flush fflush(stdout), cout.flush()
#define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define debug cout << "ok" << endl
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7, inf = 1e9 + 7;
const ll hs = 199;
const ldb eps = 1e-9, pi = acos(-1);
using namespace std;
 
void ab(vector<pair<int, int>> &p) {
    for (auto &i : p) swap(i.first, i.second);
}
void cd(vector<pair<int, int>> &p) {
    for (auto &i : p) i.second = -i.second;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

pick.cpp: In function 'int main()':
pick.cpp:203:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = 0; i < ans.size(); i++)
                             ~~^~~~~~~~~~~~
pick.cpp: In instantiation of 'void combine(std::vector<_Tp>&, std::vector<_Tp>&, int) [with T = std::pair<int, int>]':
pick.cpp:101:32:   required from here
pick.cpp:45:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (afterind + 1 < p.size()) tmp.push_back(p.back()), p.pop_back();
pick.cpp: In instantiation of 'int indexof(std::vector<_Tp>&, T) [with T = std::pair<int, int>]':
pick.cpp:115:56:   required from here
pick.cpp:37:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < p.size(); i++)

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 20 / 20