oj.uz

Submission #681264

# Submission time Handle Problem Language Result Execution time Memory
681264 2023-01-12T15:48:11 Z DanTatar Segments (IZhO18_segments) C++17
100 / 100
 2876 ms 15324 KB 
#include <bits/stdc++.h>
#define pb push_back
#define sz(v) v.size()
#define in insert
#define ld double
#define all(v) v.begin(),v.end()
#define ent endl
#define S second
#define F first
#define pii pair <int, int>
#define int long long

/*#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")*/

using namespace std;

const int INF = 1e18 + 123;
const int N = 2e5 + 123;
const int mod = 998244353;
const double PI = 3.1415926536;

const double eps = 1e-20;

int dx[4] = {0, 1, 0, -1};
int dy[4] = {-1, 0, 1, 0};

void speed(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}

struct node{
    int l,r;
    int len(){
        return r-l+1;
    }
};

int n,t;
int B,m;
int last;
int del[N];
node seg[N];
vector <node> q;
vector <int> seg_cur, seg_del;
int cur = 1;
vector <vector<int>> L,R;

bool cmp(node a, node b){
    return a.len() > b.len();
}

int dist(int l,int r,int l1,int r1){
	if(l1 > r || r1 < l) return 0;
    return (int)min(r, r1) - (int)max(l, l1) + 1;
}

node decode(int a, int b){
    node tmp;
    tmp.l = (a^(t*last));
    tmp.r = (b^(t*last));
    if(tmp.l > tmp.r){
        swap(tmp.l, tmp.r);
    }

    return tmp;
}

int lg(int x){
    int res = 0;
    while(x){
        res ++;
        x/=2;
    }

    return res+1;
}

void add(node x){
    seg[cur] = x;
    seg_cur.pb(cur);
    cur ++;
}

void rem(int id){
    del[id] = 1;
    seg_del.pb(id);
}

void precalc(){
    seg_cur.clear();
    seg_del.clear();
    q.clear();
    for(int i = 1; i < cur; ++i){
        if(!del[i]){
            q.pb(seg[i]);
        }
    }

    sort(all(q), cmp);
    for(int i = 0; i < m; ++i){
        L[i].clear();
        R[i].clear();
    }

    for(int i = 0; i < sz(q); ++i){
        L[i/B].pb(q[i].l);
        R[i/B].pb(q[i].r);
    }

    for(int i = 0; i < m; ++i){
        sort(all(L[i]));
        sort(all(R[i]));
    }
}

int calc(int x){
    if(q.empty()) return 0;
	if(q.back().len() >= x) return sz(q);
	int l = -1, r = sz(q);
	while(l+1<r){
		int mid = (l+r)/2;
		if(q[mid].len() < x) r = mid;
		else l = mid;
	}

	return r;
}

int get(node x, int k){
    int S = calc(k);
    int S1 = 0;

    for(int i = 0; i < S/B; ++i){
        int p = upper_bound(all(L[i]), x.r-k+1) - L[i].begin();
        p = sz(L[i]) - p;
        S1 += p;
        p = lower_bound(all(R[i]), x.l+k-1) - R[i].begin();
        S1 += p;
    }

    int BB = S/B;
    for(int i = BB*B; i < min((BB+1ll)*B, (int)sz(q)); ++i){
        if(q[i].len() >= k && dist(x.l, x.r, q[i].l, q[i].r) < k){
            S1 ++;
        }
    }

    for(int i = 0; i < sz(seg_cur); ++i){
        int j = seg_cur[i];
        if(dist(x.l, x.r, seg[j].l, seg[j].r) >= k){
            S ++;
        }
    }

    for(int i = 0; i < sz(seg_del); ++i){
        int j = seg_del[i];
        if(dist(x.l, x.r, seg[j].l, seg[j].r) >= k){
            S --;
        }
    }

    S -= S1;
    return last=S;
}

void solve(){
    cin >> n >> t;
    B = sqrt(n*lg(n));
    m = n/B+2;

    L.resize(m);
    R.resize(m);

    for(int i = 1; i <= n; ++i){
        if(i%B==0){
            precalc();
        }

        int type;
        cin >> type;
        if(type == 1){
            int a,b;
            cin >> a >> b;
            add(decode(a,b));
        } else if(type == 2){
            int ind;
            cin >> ind;
            rem(ind);
        } else {
            int a,b,k;
            cin >> a >> b >> k;
            cout << get(decode(a,b), k) << ent;
        }
    }
}

signed main() {
	speed();
    int tt = 1;
    //cin >> tt;
    while(tt --){
        solve();
        cout << ent;
    }
}

Compilation message

segments.cpp: In function 'void precalc()':
segments.cpp:113:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |     for(int i = 0; i < sz(q); ++i){
      |                      ^
segments.cpp: In function 'long long int get(node, long long int)':
segments.cpp:156:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  156 |     for(int i = 0; i < sz(seg_cur); ++i){
      |                      ^
segments.cpp:163:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |     for(int i = 0; i < sz(seg_del); ++i){
      |                      ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 5 ms 468 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 11 ms 736 KB Output is correct
6 Correct 13 ms 608 KB Output is correct
7 Correct 8 ms 468 KB Output is correct
8 Correct 10 ms 676 KB Output is correct
9 Correct 10 ms 664 KB Output is correct
10 Correct 12 ms 788 KB Output is correct
11 Correct 15 ms 612 KB Output is correct
12 Correct 18 ms 596 KB Output is correct
13 Correct 10 ms 848 KB Output is correct
14 Correct 10 ms 664 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 8 ms 468 KB Output is correct
17 Correct 9 ms 472 KB Output is correct
18 Correct 12 ms 724 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 10 ms 596 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 967 ms 5916 KB Output is correct
2 Correct 981 ms 6120 KB Output is correct
3 Correct 973 ms 6128 KB Output is correct
4 Correct 968 ms 6336 KB Output is correct
5 Correct 831 ms 8032 KB Output is correct
6 Correct 807 ms 8236 KB Output is correct
7 Correct 994 ms 6204 KB Output is correct
8 Correct 968 ms 6120 KB Output is correct
9 Correct 993 ms 6088 KB Output is correct
10 Correct 765 ms 4784 KB Output is correct
11 Correct 921 ms 5104 KB Output is correct
12 Correct 977 ms 6980 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 3020 KB Output is correct
2 Correct 141 ms 3056 KB Output is correct
3 Correct 189 ms 3052 KB Output is correct
4 Correct 147 ms 2964 KB Output is correct
5 Correct 984 ms 6696 KB Output is correct
6 Correct 899 ms 6392 KB Output is correct
7 Correct 1069 ms 6612 KB Output is correct
8 Correct 804 ms 7832 KB Output is correct
9 Correct 829 ms 8320 KB Output is correct
10 Correct 826 ms 6900 KB Output is correct
11 Correct 326 ms 3284 KB Output is correct
12 Correct 829 ms 6924 KB Output is correct
13 Correct 826 ms 6480 KB Output is correct
14 Correct 518 ms 4752 KB Output is correct
15 Correct 585 ms 4496 KB Output is correct
16 Correct 472 ms 4108 KB Output is correct
17 Correct 915 ms 5856 KB Output is correct
18 Correct 943 ms 5804 KB Output is correct
19 Correct 889 ms 5860 KB Output is correct
20 Correct 927 ms 5700 KB Output is correct
21 Correct 365 ms 3508 KB Output is correct
22 Correct 714 ms 5272 KB Output is correct
23 Correct 786 ms 5976 KB Output is correct
24 Correct 764 ms 5472 KB Output is correct
25 Correct 172 ms 3032 KB Output is correct
26 Correct 184 ms 2988 KB Output is correct
27 Correct 191 ms 3020 KB Output is correct
28 Correct 153 ms 3060 KB Output is correct
29 Correct 807 ms 6252 KB Output is correct
30 Correct 792 ms 6168 KB Output is correct
31 Correct 793 ms 8376 KB Output is correct
32 Correct 822 ms 6932 KB Output is correct
33 Correct 737 ms 6780 KB Output is correct
34 Correct 481 ms 4596 KB Output is correct
35 Correct 712 ms 5828 KB Output is correct
36 Correct 809 ms 6824 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 147 ms 3236 KB Output is correct
2 Correct 151 ms 3272 KB Output is correct
3 Correct 157 ms 3168 KB Output is correct
4 Correct 152 ms 3228 KB Output is correct
5 Correct 980 ms 7176 KB Output is correct
6 Correct 697 ms 4592 KB Output is correct
7 Correct 908 ms 7468 KB Output is correct
8 Correct 794 ms 4880 KB Output is correct
9 Correct 670 ms 5308 KB Output is correct
10 Correct 805 ms 7332 KB Output is correct
11 Correct 437 ms 4056 KB Output is correct
12 Correct 762 ms 8668 KB Output is correct
13 Correct 748 ms 6456 KB Output is correct
14 Correct 612 ms 5116 KB Output is correct
15 Correct 805 ms 8416 KB Output is correct
16 Correct 789 ms 6864 KB Output is correct
17 Correct 957 ms 6124 KB Output is correct
18 Correct 976 ms 6128 KB Output is correct
19 Correct 969 ms 6420 KB Output is correct
20 Correct 1012 ms 6308 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 5 ms 468 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 11 ms 736 KB Output is correct
6 Correct 13 ms 608 KB Output is correct
7 Correct 8 ms 468 KB Output is correct
8 Correct 10 ms 676 KB Output is correct
9 Correct 10 ms 664 KB Output is correct
10 Correct 12 ms 788 KB Output is correct
11 Correct 15 ms 612 KB Output is correct
12 Correct 18 ms 596 KB Output is correct
13 Correct 10 ms 848 KB Output is correct
14 Correct 10 ms 664 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 8 ms 468 KB Output is correct
17 Correct 9 ms 472 KB Output is correct
18 Correct 12 ms 724 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 10 ms 596 KB Output is correct
21 Correct 967 ms 5916 KB Output is correct
22 Correct 981 ms 6120 KB Output is correct
23 Correct 973 ms 6128 KB Output is correct
24 Correct 968 ms 6336 KB Output is correct
25 Correct 831 ms 8032 KB Output is correct
26 Correct 807 ms 8236 KB Output is correct
27 Correct 994 ms 6204 KB Output is correct
28 Correct 968 ms 6120 KB Output is correct
29 Correct 993 ms 6088 KB Output is correct
30 Correct 765 ms 4784 KB Output is correct
31 Correct 921 ms 5104 KB Output is correct
32 Correct 977 ms 6980 KB Output is correct
33 Correct 147 ms 3236 KB Output is correct
34 Correct 151 ms 3272 KB Output is correct
35 Correct 157 ms 3168 KB Output is correct
36 Correct 152 ms 3228 KB Output is correct
37 Correct 980 ms 7176 KB Output is correct
38 Correct 697 ms 4592 KB Output is correct
39 Correct 908 ms 7468 KB Output is correct
40 Correct 794 ms 4880 KB Output is correct
41 Correct 670 ms 5308 KB Output is correct
42 Correct 805 ms 7332 KB Output is correct
43 Correct 437 ms 4056 KB Output is correct
44 Correct 762 ms 8668 KB Output is correct
45 Correct 748 ms 6456 KB Output is correct
46 Correct 612 ms 5116 KB Output is correct
47 Correct 805 ms 8416 KB Output is correct
48 Correct 789 ms 6864 KB Output is correct
49 Correct 957 ms 6124 KB Output is correct
50 Correct 976 ms 6128 KB Output is correct
51 Correct 969 ms 6420 KB Output is correct
52 Correct 1012 ms 6308 KB Output is correct
53 Correct 148 ms 3296 KB Output is correct
54 Correct 152 ms 3316 KB Output is correct
55 Correct 146 ms 3236 KB Output is correct
56 Correct 147 ms 3276 KB Output is correct
57 Correct 900 ms 5460 KB Output is correct
58 Correct 648 ms 4284 KB Output is correct
59 Correct 972 ms 6608 KB Output is correct
60 Correct 607 ms 4296 KB Output is correct
61 Correct 770 ms 6576 KB Output is correct
62 Correct 802 ms 8308 KB Output is correct
63 Correct 785 ms 8552 KB Output is correct
64 Correct 797 ms 8132 KB Output is correct
65 Correct 462 ms 4436 KB Output is correct
66 Correct 422 ms 4212 KB Output is correct
67 Correct 782 ms 6812 KB Output is correct
68 Correct 699 ms 5996 KB Output is correct
69 Correct 954 ms 6108 KB Output is correct
70 Correct 954 ms 6100 KB Output is correct
71 Correct 937 ms 6208 KB Output is correct
72 Correct 945 ms 6180 KB Output is correct
73 Correct 529 ms 4648 KB Output is correct
74 Correct 721 ms 5928 KB Output is correct
75 Correct 760 ms 8676 KB Output is correct
76 Correct 771 ms 8568 KB Output is correct
77 Correct 146 ms 3172 KB Output is correct
78 Correct 147 ms 3268 KB Output is correct
79 Correct 149 ms 3256 KB Output is correct
80 Correct 146 ms 3256 KB Output is correct
81 Correct 713 ms 5784 KB Output is correct
82 Correct 538 ms 4760 KB Output is correct
83 Correct 401 ms 4128 KB Output is correct
84 Correct 732 ms 6000 KB Output is correct
85 Correct 772 ms 7128 KB Output is correct
86 Correct 808 ms 7116 KB Output is correct
87 Correct 626 ms 5360 KB Output is correct
88 Correct 388 ms 4024 KB Output is correct

Subtask #6
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 5 ms 468 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 11 ms 736 KB Output is correct
6 Correct 13 ms 608 KB Output is correct
7 Correct 8 ms 468 KB Output is correct
8 Correct 10 ms 676 KB Output is correct
9 Correct 10 ms 664 KB Output is correct
10 Correct 12 ms 788 KB Output is correct
11 Correct 15 ms 612 KB Output is correct
12 Correct 18 ms 596 KB Output is correct
13 Correct 10 ms 848 KB Output is correct
14 Correct 10 ms 664 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 8 ms 468 KB Output is correct
17 Correct 9 ms 472 KB Output is correct
18 Correct 12 ms 724 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 10 ms 596 KB Output is correct
21 Correct 967 ms 5916 KB Output is correct
22 Correct 981 ms 6120 KB Output is correct
23 Correct 973 ms 6128 KB Output is correct
24 Correct 968 ms 6336 KB Output is correct
25 Correct 831 ms 8032 KB Output is correct
26 Correct 807 ms 8236 KB Output is correct
27 Correct 994 ms 6204 KB Output is correct
28 Correct 968 ms 6120 KB Output is correct
29 Correct 993 ms 6088 KB Output is correct
30 Correct 765 ms 4784 KB Output is correct
31 Correct 921 ms 5104 KB Output is correct
32 Correct 977 ms 6980 KB Output is correct
33 Correct 182 ms 3020 KB Output is correct
34 Correct 141 ms 3056 KB Output is correct
35 Correct 189 ms 3052 KB Output is correct
36 Correct 147 ms 2964 KB Output is correct
37 Correct 984 ms 6696 KB Output is correct
38 Correct 899 ms 6392 KB Output is correct
39 Correct 1069 ms 6612 KB Output is correct
40 Correct 804 ms 7832 KB Output is correct
41 Correct 829 ms 8320 KB Output is correct
42 Correct 826 ms 6900 KB Output is correct
43 Correct 326 ms 3284 KB Output is correct
44 Correct 829 ms 6924 KB Output is correct
45 Correct 826 ms 6480 KB Output is correct
46 Correct 518 ms 4752 KB Output is correct
47 Correct 585 ms 4496 KB Output is correct
48 Correct 472 ms 4108 KB Output is correct
49 Correct 915 ms 5856 KB Output is correct
50 Correct 943 ms 5804 KB Output is correct
51 Correct 889 ms 5860 KB Output is correct
52 Correct 927 ms 5700 KB Output is correct
53 Correct 365 ms 3508 KB Output is correct
54 Correct 714 ms 5272 KB Output is correct
55 Correct 786 ms 5976 KB Output is correct
56 Correct 764 ms 5472 KB Output is correct
57 Correct 172 ms 3032 KB Output is correct
58 Correct 184 ms 2988 KB Output is correct
59 Correct 191 ms 3020 KB Output is correct
60 Correct 153 ms 3060 KB Output is correct
61 Correct 807 ms 6252 KB Output is correct
62 Correct 792 ms 6168 KB Output is correct
63 Correct 793 ms 8376 KB Output is correct
64 Correct 822 ms 6932 KB Output is correct
65 Correct 737 ms 6780 KB Output is correct
66 Correct 481 ms 4596 KB Output is correct
67 Correct 712 ms 5828 KB Output is correct
68 Correct 809 ms 6824 KB Output is correct
69 Correct 147 ms 3236 KB Output is correct
70 Correct 151 ms 3272 KB Output is correct
71 Correct 157 ms 3168 KB Output is correct
72 Correct 152 ms 3228 KB Output is correct
73 Correct 980 ms 7176 KB Output is correct
74 Correct 697 ms 4592 KB Output is correct
75 Correct 908 ms 7468 KB Output is correct
76 Correct 794 ms 4880 KB Output is correct
77 Correct 670 ms 5308 KB Output is correct
78 Correct 805 ms 7332 KB Output is correct
79 Correct 437 ms 4056 KB Output is correct
80 Correct 762 ms 8668 KB Output is correct
81 Correct 748 ms 6456 KB Output is correct
82 Correct 612 ms 5116 KB Output is correct
83 Correct 805 ms 8416 KB Output is correct
84 Correct 789 ms 6864 KB Output is correct
85 Correct 957 ms 6124 KB Output is correct
86 Correct 976 ms 6128 KB Output is correct
87 Correct 969 ms 6420 KB Output is correct
88 Correct 1012 ms 6308 KB Output is correct
89 Correct 148 ms 3296 KB Output is correct
90 Correct 152 ms 3316 KB Output is correct
91 Correct 146 ms 3236 KB Output is correct
92 Correct 147 ms 3276 KB Output is correct
93 Correct 900 ms 5460 KB Output is correct
94 Correct 648 ms 4284 KB Output is correct
95 Correct 972 ms 6608 KB Output is correct
96 Correct 607 ms 4296 KB Output is correct
97 Correct 770 ms 6576 KB Output is correct
98 Correct 802 ms 8308 KB Output is correct
99 Correct 785 ms 8552 KB Output is correct
100 Correct 797 ms 8132 KB Output is correct
101 Correct 462 ms 4436 KB Output is correct
102 Correct 422 ms 4212 KB Output is correct
103 Correct 782 ms 6812 KB Output is correct
104 Correct 699 ms 5996 KB Output is correct
105 Correct 954 ms 6108 KB Output is correct
106 Correct 954 ms 6100 KB Output is correct
107 Correct 937 ms 6208 KB Output is correct
108 Correct 945 ms 6180 KB Output is correct
109 Correct 529 ms 4648 KB Output is correct
110 Correct 721 ms 5928 KB Output is correct
111 Correct 760 ms 8676 KB Output is correct
112 Correct 771 ms 8568 KB Output is correct
113 Correct 146 ms 3172 KB Output is correct
114 Correct 147 ms 3268 KB Output is correct
115 Correct 149 ms 3256 KB Output is correct
116 Correct 146 ms 3256 KB Output is correct
117 Correct 713 ms 5784 KB Output is correct
118 Correct 538 ms 4760 KB Output is correct
119 Correct 401 ms 4128 KB Output is correct
120 Correct 732 ms 6000 KB Output is correct
121 Correct 772 ms 7128 KB Output is correct
122 Correct 808 ms 7116 KB Output is correct
123 Correct 626 ms 5360 KB Output is correct
124 Correct 388 ms 4024 KB Output is correct
125 Correct 369 ms 6236 KB Output is correct
126 Correct 376 ms 6172 KB Output is correct
127 Correct 396 ms 6224 KB Output is correct
128 Correct 372 ms 6288 KB Output is correct
129 Correct 357 ms 6260 KB Output is correct
130 Correct 397 ms 6184 KB Output is correct
131 Correct 1803 ms 8508 KB Output is correct
132 Correct 2589 ms 10644 KB Output is correct
133 Correct 2730 ms 12172 KB Output is correct
134 Correct 1980 ms 8836 KB Output is correct
135 Correct 2701 ms 12552 KB Output is correct
136 Correct 1288 ms 7640 KB Output is correct
137 Correct 2261 ms 14988 KB Output is correct
138 Correct 2109 ms 11644 KB Output is correct
139 Correct 2277 ms 13212 KB Output is correct
140 Correct 2280 ms 14448 KB Output is correct
141 Correct 2220 ms 12400 KB Output is correct
142 Correct 902 ms 6936 KB Output is correct
143 Correct 1290 ms 8120 KB Output is correct
144 Correct 738 ms 6744 KB Output is correct
145 Correct 2271 ms 14316 KB Output is correct
146 Correct 1717 ms 9804 KB Output is correct
147 Correct 1349 ms 8332 KB Output is correct
148 Correct 1254 ms 8100 KB Output is correct
149 Correct 2685 ms 11232 KB Output is correct
150 Correct 2709 ms 11172 KB Output is correct
151 Correct 2704 ms 11160 KB Output is correct
152 Correct 2876 ms 11360 KB Output is correct
153 Correct 2864 ms 11032 KB Output is correct
154 Correct 2803 ms 11140 KB Output is correct
155 Correct 1157 ms 7380 KB Output is correct
156 Correct 1517 ms 8420 KB Output is correct
157 Correct 2357 ms 14388 KB Output is correct
158 Correct 2302 ms 14948 KB Output is correct
159 Correct 2318 ms 11784 KB Output is correct
160 Correct 1923 ms 9884 KB Output is correct
161 Correct 408 ms 6380 KB Output is correct
162 Correct 395 ms 6260 KB Output is correct
163 Correct 426 ms 6372 KB Output is correct
164 Correct 516 ms 6268 KB Output is correct
165 Correct 408 ms 6308 KB Output is correct
166 Correct 410 ms 6224 KB Output is correct
167 Correct 2256 ms 15180 KB Output is correct
168 Correct 2254 ms 15324 KB Output is correct
169 Correct 2296 ms 14460 KB Output is correct
170 Correct 2325 ms 13948 KB Output is correct
171 Correct 2245 ms 12316 KB Output is correct
172 Correct 1668 ms 9528 KB Output is correct
173 Correct 2264 ms 14384 KB Output is correct
174 Correct 1670 ms 9544 KB Output is correct
175 Correct 2260 ms 12748 KB Output is correct
176 Correct 1240 ms 7992 KB Output is correct
177 Correct 2121 ms 11860 KB Output is correct
178 Correct 2078 ms 11312 KB Output is correct