답안 #1070738

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1070738 2024-08-22T17:33:01 Z p4r4d0_x Infinite Race (EGOI24_infiniterace2) C++14
100 / 100
61 ms 10836 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;


void solve(){
    ll n, q; cin >> n >> q;
    set<ll> s;
    ll ans = 0;
    while(q--){
        int x; cin >> x;
        if(x < 0){
            s.erase(-x);
        }
        else{
            if(s.find(x) != s.end()){
                ans++;
                s.clear();
            }
            s.insert(x);
        }
    }
    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();
    }
}
# 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 10 ms 456 KB Output is correct
5 Correct 10 ms 456 KB Output is correct
6 Correct 10 ms 452 KB Output is correct
7 Correct 10 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 10 ms 456 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 9 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 10 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 10 ms 464 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 460 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 9 ms 456 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 61 ms 9800 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 12 ms 828 KB Output is correct
9 Correct 13 ms 604 KB Output is correct
10 Correct 16 ms 948 KB Output is correct
11 Correct 19 ms 1116 KB Output is correct
12 Correct 30 ms 1336 KB Output is correct
13 Correct 27 ms 1624 KB Output is correct
14 Correct 31 ms 1768 KB Output is correct
15 Correct 31 ms 1616 KB Output is correct
16 Correct 30 ms 1628 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 17 ms 1628 KB Output is correct
20 Correct 0 ms 460 KB Output is correct
21 Correct 14 ms 1592 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 0 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 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 360 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 456 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
# 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 10 ms 456 KB Output is correct
5 Correct 10 ms 456 KB Output is correct
6 Correct 10 ms 452 KB Output is correct
7 Correct 10 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 10 ms 456 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 9 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 10 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 10 ms 464 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 460 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 9 ms 456 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 61 ms 9800 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 11 ms 348 KB Output is correct
28 Correct 12 ms 828 KB Output is correct
29 Correct 13 ms 604 KB Output is correct
30 Correct 16 ms 948 KB Output is correct
31 Correct 19 ms 1116 KB Output is correct
32 Correct 30 ms 1336 KB Output is correct
33 Correct 27 ms 1624 KB Output is correct
34 Correct 31 ms 1768 KB Output is correct
35 Correct 31 ms 1616 KB Output is correct
36 Correct 30 ms 1628 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 17 ms 1628 KB Output is correct
40 Correct 0 ms 460 KB Output is correct
41 Correct 14 ms 1592 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 600 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 360 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 456 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 10 ms 948 KB Output is correct
73 Correct 10 ms 820 KB Output is correct
74 Correct 10 ms 860 KB Output is correct
75 Correct 10 ms 860 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 9 ms 824 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 9 ms 720 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 10 ms 860 KB Output is correct
83 Correct 0 ms 460 KB Output is correct
84 Correct 10 ms 860 KB Output is correct
85 Correct 0 ms 600 KB Output is correct
86 Correct 12 ms 604 KB Output is correct
87 Correct 0 ms 452 KB Output is correct
88 Correct 61 ms 10836 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 13 ms 828 KB Output is correct
91 Correct 11 ms 696 KB Output is correct
92 Correct 12 ms 604 KB Output is correct
93 Correct 15 ms 984 KB Output is correct
94 Correct 19 ms 956 KB Output is correct
95 Correct 23 ms 1388 KB Output is correct
96 Correct 28 ms 1364 KB Output is correct
97 Correct 30 ms 1620 KB Output is correct
98 Correct 31 ms 1636 KB Output is correct
99 Correct 30 ms 1628 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 18 ms 1592 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 14 ms 1588 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 1 ms 456 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 47 ms 3508 KB Output is correct
113 Correct 45 ms 2772 KB Output is correct
114 Correct 41 ms 6480 KB Output is correct
115 Correct 30 ms 2388 KB Output is correct
116 Correct 15 ms 1588 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 11 ms 860 KB Output is correct
119 Correct 12 ms 860 KB Output is correct
120 Correct 14 ms 860 KB Output is correct
121 Correct 17 ms 976 KB Output is correct
122 Correct 20 ms 1088 KB Output is correct
123 Correct 22 ms 1372 KB Output is correct
124 Correct 24 ms 1628 KB Output is correct
125 Correct 35 ms 1864 KB Output is correct
126 Correct 29 ms 1764 KB Output is correct
127 Correct 27 ms 1788 KB Output is correct
128 Correct 17 ms 1624 KB Output is correct
129 Correct 13 ms 1884 KB Output is correct
130 Correct 0 ms 348 KB Output is correct
131 Correct 0 ms 348 KB Output is correct
132 Correct 0 ms 348 KB Output is correct
133 Correct 0 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct