Submission #393059

#	Time	Username	Problem	Language	Result	Execution time	Memory
393059		Dipto_Debdip	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	1 ms	296 KiB

shoes

#pragma GCC target ("avx2")

#pragma GCC optimization ("O3")

#pragma GCC optimization ("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

int count_swaps(vector<int>v) {

int n, a, b;

a=v[0], b=v[0];


if(a > 0) return 1;

return 0;

}

Compilation message (stderr)

shoes.cpp:3: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("O3")
      | 
shoes.cpp:5: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("unroll-loops")
      | 
shoes.cpp: In function 'int count_swaps(std::vector<int>)':
shoes.cpp:13:5: warning: unused variable 'n' [-Wunused-variable]
   13 | int n, a, b;
      |     ^
shoes.cpp:13:11: warning: variable 'b' set but not used [-Wunused-but-set-variable]
   13 | int n, a, b;
      |           ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15