oj.uz

답안 #1070719

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1070719 2024-08-22T17:11:13 Z p4r4d0_x Infinite Race (EGOI24_infiniterace2) C++14
29 / 100
 66 ms 14184 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define PUT(a, b) freopen(a, "r", stdin); freopen(b, "w", stdout);
#define all(a) a.begin(), a.end()
#define answerNO {cout << "NO" << endl;}
#define answerYES {cout << "YES" << endl;}
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
ll mod = 1e9 + 7;
int n, k, a, b, q;
char c1 = 'G', c2 = 'B';

void solve(){
    ll n, q; cin >> n >> q;
    map<ll, ll> m;
    ll ans = 0;
    while(q--){
        ll x; cin >> x;
        if(x > 0){
            if(m[x] == 1){
                ans++;
            }         
            else{
                m[x] = 1;
            }
        }
        else{
            x *= -1;
            m[x] = 0;
        }
    }
    cout << ans << "\n";
}


    
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);
    //PUT("traffic.in", "traffic.out");
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 16 ms 824 KB Output is correct
5 Correct 8 ms 860 KB Output is correct
6 Correct 8 ms 820 KB Output is correct
7 Correct 15 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 8 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 7 ms 728 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 9 ms 860 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 860 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 724 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 8 ms 820 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 66 ms 14184 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 9 ms 604 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 0 ms 348 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 16 ms 824 KB Output is correct
5 Correct 8 ms 860 KB Output is correct
6 Correct 8 ms 820 KB Output is correct
7 Correct 15 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 8 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 7 ms 728 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 9 ms 860 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 860 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 724 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 8 ms 820 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 66 ms 14184 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Incorrect 9 ms 604 KB Output isn't correct
28 Halted 0 ms 0 KB -