oj.uz

Submission #952912

# Submission time Handle Problem Language Result Execution time Memory
952912 2024-03-25T05:01:39 Z browntoad 양말 찾기 (KPI13_socks) C++17
0 / 1
 2957 ms 10884 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 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 2954 ms 784 KB Output is correct
12 Correct 2948 ms 784 KB Output is correct
13 Correct 2957 ms 784 KB Output is correct
14 Correct 108 ms 348 KB Output is correct
15 Correct 107 ms 424 KB Output is correct
16 Correct 278 ms 428 KB Output is correct
17 Correct 299 ms 604 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Runtime error 312 ms 10884 KB Memory limit exceeded
21 Halted 0 ms 0 KB -