oj.uz

Submission #952903

# Submission time Handle Problem Language Result Execution time Memory
952903 2024-03-25T04:50:42 Z browntoad 양말 찾기 (KPI13_socks) C++14
0 / 1
 877 ms 37668 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
// #define int ll
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define pii pair<int, int>
#define ppi pair<pii, int>
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
#define f first
#define s second
#define pb push_back
#define endl '\n'
#define IOS() ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)

const ll maxn = 1e6+5;
const ll bloc = 63000;

int toadp[bloc];
int toadm[bloc];
signed main(){
    IOS();
    int n; cin>>n;
    int x;
    REP(i, n){
        cin>>x;
        x += 1000000049;
        //assert(x <= 1000000000);
        toadp[x/bloc] ^= x;
        toadm[x%bloc] ^= x;
    }

    int dif = 0, xr = 0;
    REP(i, bloc){
        if (toadp[i] > 0){
            dif++;
        }
    }
    if (dif == 2){
        REP(i, bloc){
            if (toadp[i] > 0) cout<<toadp[i]-1000000049<<' ';
        }
        cout<<endl;
    }
    else {
        REP(i, bloc){
            if (toadm[i] > 0) cout<<toadm[i]-1000000049<<' ';
        }
        cout<<endl;
    }
}

Compilation message

socks.cpp: In function 'int main()':
socks.cpp:36:18: warning: unused variable 'xr' [-Wunused-variable]
   36 |     int dif = 0, xr = 0;
      |                  ^~

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 877 ms 824 KB Output is correct
12 Correct 822 ms 828 KB Output is correct
13 Runtime error 836 ms 37668 KB Memory limit exceeded
14 Halted 0 ms 0 KB -