Submission #465994

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
465994	2021-08-17 13:16:01	Sench2006	Xor Sort (eJOI20_xorsort)	C++14	40 / 100	66 ms	1048 KiB

xorsort

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define lb lower_bound
#define ub upper_bound
#define FOR(i, a, b) for(auto i = a; i < b; i++)
#define FORD(i, a, b) for(auto i = a - 1; i >= b; i--)
#define trav(x, v) for(auto x : v)
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
// ---------------------------------------- Solution ---------------------------------------- //
const int N = 1005;
int s, n;
int a[N], b[N];
void solve1() {
    vector <pair<int, int>> ans;
    FOR(i, 1, n + 1) b[i] = a[i];
    FOR(i, 1, n) a[i] ^= a[i + 1], ans.push_back(make_pair(i, i + 1));
    int lastMx = 0;
    FOR(i, 0, n - 1) {
        lastMx = 0;
 
 
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Compilation message (stderr)

xorsort.cpp: In function 'void solve1()':
xorsort.cpp:12:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 | #define FOR(i, a, b) for(auto i = a; i < b; i++)
......
   36 |     FOR(i, 0, ans.size()) {
      |         ~~~~~~~~~~~~~~~~                
xorsort.cpp:36:5: note: in expansion of macro 'FOR'
   36 |     FOR(i, 0, ans.size()) {
      |     ^~~
xorsort.cpp: In function 'void solve2()':
xorsort.cpp:12:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 | #define FOR(i, a, b) for(auto i = a; i < b; i++)
......
   56 |     FOR(i, 0, ans.size()) {
      |         ~~~~~~~~~~~~~~~~                
xorsort.cpp:56:5: note: in expansion of macro 'FOR'
   56 |     FOR(i, 0, ans.size()) {
      |     ^~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 35
• Subtask 3: 40 / 40