Submission #1167610

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1167610	2025-03-16 10:26:21	InvMOD	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

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#include<bits/stdc++.h>
//#define name "InvMOD"
#ifndef name
    #include "shoes.h"
#endif // name
using namespace std;
#define sz(v) (int)(v).size()
using ll = int64_t;
// 2i : left shoe, 2i + 1: right shoe
// x < 0 -> left shoe, x > 0 -> right shoe
struct BIT{
    vector<int> bit;
    BIT(int n = 0): bit(n + 1) {}
    void update(int p, int val){
        for(; p < sz(bit); p += (p & (-p))){
            bit[p] += val;
        }
        return;
    }
    int get(int p){
        if(p < 0) return 0;
        int res = 0;
 
 
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Compilation message (stderr)

shoes.cpp:43:4: error: ambiguating new declaration of 'll count_swaps(std::vector<int>)'
   43 | ll count_swaps(vector<int> S){
      |    ^~~~~~~~~~~
In file included from shoes.cpp:5:
shoes.h:7:11: note: old declaration 'long long int count_swaps(std::vector<int>)'
    7 | long long count_swaps(std::vector<int> S);
      |           ^~~~~~~~~~~