oj.uz

Submission #952909

# Submission time Handle Problem Language Result Execution time Memory
952909 2024-03-25T04:57:56 Z browntoad 양말 찾기 (KPI13_socks) C++14
0 / 1
 2868 ms 10292 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 0 ms 348 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 0 ms 600 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 2868 ms 784 KB Output is correct
12 Correct 2845 ms 852 KB Output is correct
13 Correct 2810 ms 784 KB Output is correct
14 Correct 124 ms 2204 KB Output is correct
15 Correct 116 ms 2348 KB Output is correct
16 Runtime error 274 ms 10292 KB Memory limit exceeded
17 Halted 0 ms 0 KB -