oj.uz

답안 #576908

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
576908 2022-06-13T18:23:56 Z amunduzbaev Diversity (CEOI21_diversity) C++17
100 / 100
 6671 ms 8164 KB 
#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;

const int N = 3e5 + 5;
const int Q = 5e4 + 5;
const int B = 1700;
int a[N], l[Q], r[Q];
int cnt[N], mm[N];
ll res[Q], dp[N];
 
signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, q; cin>>n>>q;
	vector<int> p;
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	for(int i=1;i<N;i++){
		dp[i] = dp[i-1] + (i * 1ll * (i - 1) / 2);
	}
	for(int i=0;i<q;i++){
		cin>>l[i]>>r[i];
		l[i]--;
		p.push_back(i);
	}
	sort(p.begin(), p.end(), [&](int i, int j){
		if(l[i] / B != l[j] / B){
			return l[i] < l[j];
		} 
		return r[i] < r[j];
	});
	
	set<int> ss;
	auto add = [&](int i){
		if(cnt[a[i]]){
			mm[cnt[a[i]]]--;
			if(!mm[cnt[a[i]]]) ss.erase(cnt[a[i]]);
		} 
		cnt[a[i]]++;
		if(!mm[cnt[a[i]]]) ss.insert(cnt[a[i]]);
		mm[cnt[a[i]]]++;
	};
	auto del = [&](int i){
		//~ assert(cnt[a[i]]);
		mm[cnt[a[i]]]--;
		if(!mm[cnt[a[i]]]) ss.erase(cnt[a[i]]);
		cnt[a[i]]--;
		if(cnt[a[i]]){
			if(!mm[cnt[a[i]]]) ss.insert(cnt[a[i]]);
			mm[cnt[a[i]]]++;
		}
	};
	
	int lx = 0, rx = 0;
	for(auto i : p){
		if(rx > r[i]){ 
			ss.clear();
			lx = rx = l[i];
			memset(cnt, 0, sizeof cnt);
			memset(mm, 0, sizeof mm);
		}
		while(rx < r[i]){
			add(rx++);
		}
		while(lx > l[i]){
			add(--lx);
		}
		while(lx < l[i]){
			del(lx++);
		}
		
		int ls = 0, rs = 0;
		vector<ar<ll, 2>> L, R;
		for(auto v : ss){
			int c = mm[v];
			int b = (c + 1) / 2, s = c / 2;
			if(ls > rs) swap(b, s);
			if(b) L.push_back({v, b}), ls += b;
			if(s) R.push_back({v, s}), rs += s;
		}
		reverse(R.begin(), R.end());
		L.insert(L.end(), R.begin(), R.end());
		ll sum = 0, sumj = 0, p = 0;
		for(auto [v, c] : L){
			ll C = p * c + c * (c - 1) / 2;
			res[i] = res[i] + v * C * sum - v * c * sumj;
			res[i] += dp[c] * v * v;
			sumj += v * C;
			sum += v * c;
			p += c;
		}
		
		res[i] += sum * (sum + 1) / 2;
	}
	
	for(int i=0;i<q;i++) cout<<res[i]<<"\n";
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 3 ms 2644 KB Output is correct
4 Correct 2 ms 2708 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 3 ms 2628 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2712 KB Output is correct
3 Correct 3 ms 2664 KB Output is correct
4 Correct 17 ms 3284 KB Output is correct
5 Correct 30 ms 3912 KB Output is correct
6 Correct 46 ms 4324 KB Output is correct
7 Correct 48 ms 4664 KB Output is correct
8 Correct 50 ms 4324 KB Output is correct
9 Correct 44 ms 4340 KB Output is correct
10 Correct 45 ms 4488 KB Output is correct
11 Correct 47 ms 4280 KB Output is correct
12 Correct 44 ms 4276 KB Output is correct
13 Correct 46 ms 4300 KB Output is correct
14 Correct 44 ms 4316 KB Output is correct
15 Correct 50 ms 4372 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2712 KB Output is correct
3 Correct 3 ms 2664 KB Output is correct
4 Correct 17 ms 3284 KB Output is correct
5 Correct 30 ms 3912 KB Output is correct
6 Correct 46 ms 4324 KB Output is correct
7 Correct 48 ms 4664 KB Output is correct
8 Correct 50 ms 4324 KB Output is correct
9 Correct 44 ms 4340 KB Output is correct
10 Correct 45 ms 4488 KB Output is correct
11 Correct 47 ms 4280 KB Output is correct
12 Correct 44 ms 4276 KB Output is correct
13 Correct 46 ms 4300 KB Output is correct
14 Correct 44 ms 4316 KB Output is correct
15 Correct 50 ms 4372 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 4 ms 2680 KB Output is correct
19 Correct 18 ms 3268 KB Output is correct
20 Correct 33 ms 3768 KB Output is correct
21 Correct 51 ms 4360 KB Output is correct
22 Correct 49 ms 4220 KB Output is correct
23 Correct 55 ms 4300 KB Output is correct
24 Correct 52 ms 4212 KB Output is correct
25 Correct 49 ms 4232 KB Output is correct
26 Correct 53 ms 4244 KB Output is correct
27 Correct 53 ms 4384 KB Output is correct
28 Correct 47 ms 4388 KB Output is correct
29 Correct 54 ms 4224 KB Output is correct
30 Correct 54 ms 4172 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2712 KB Output is correct
3 Correct 3 ms 2664 KB Output is correct
4 Correct 17 ms 3284 KB Output is correct
5 Correct 30 ms 3912 KB Output is correct
6 Correct 46 ms 4324 KB Output is correct
7 Correct 48 ms 4664 KB Output is correct
8 Correct 50 ms 4324 KB Output is correct
9 Correct 44 ms 4340 KB Output is correct
10 Correct 45 ms 4488 KB Output is correct
11 Correct 47 ms 4280 KB Output is correct
12 Correct 44 ms 4276 KB Output is correct
13 Correct 46 ms 4300 KB Output is correct
14 Correct 44 ms 4316 KB Output is correct
15 Correct 50 ms 4372 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 4 ms 2680 KB Output is correct
19 Correct 18 ms 3268 KB Output is correct
20 Correct 33 ms 3768 KB Output is correct
21 Correct 51 ms 4360 KB Output is correct
22 Correct 49 ms 4220 KB Output is correct
23 Correct 55 ms 4300 KB Output is correct
24 Correct 52 ms 4212 KB Output is correct
25 Correct 49 ms 4232 KB Output is correct
26 Correct 53 ms 4244 KB Output is correct
27 Correct 53 ms 4384 KB Output is correct
28 Correct 47 ms 4388 KB Output is correct
29 Correct 54 ms 4224 KB Output is correct
30 Correct 54 ms 4172 KB Output is correct
31 Correct 2 ms 2684 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 3 ms 2736 KB Output is correct
35 Correct 3 ms 2772 KB Output is correct
36 Correct 3 ms 2772 KB Output is correct
37 Correct 7 ms 3028 KB Output is correct
38 Correct 8 ms 2944 KB Output is correct
39 Correct 16 ms 3328 KB Output is correct
40 Correct 27 ms 3712 KB Output is correct
41 Correct 38 ms 4244 KB Output is correct
42 Correct 38 ms 4172 KB Output is correct
43 Correct 45 ms 4148 KB Output is correct
44 Correct 41 ms 4076 KB Output is correct
45 Correct 49 ms 4132 KB Output is correct
46 Correct 38 ms 4168 KB Output is correct
47 Correct 37 ms 4112 KB Output is correct
48 Correct 40 ms 4144 KB Output is correct
49 Correct 45 ms 4236 KB Output is correct
50 Correct 42 ms 4164 KB Output is correct
51 Correct 40 ms 4112 KB Output is correct
52 Correct 38 ms 4172 KB Output is correct
53 Correct 40 ms 4168 KB Output is correct
54 Correct 39 ms 4140 KB Output is correct
55 Correct 43 ms 4196 KB Output is correct
56 Correct 40 ms 4184 KB Output is correct
57 Correct 37 ms 4180 KB Output is correct
58 Correct 39 ms 4188 KB Output is correct
59 Correct 40 ms 4140 KB Output is correct
60 Correct 40 ms 4144 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 3 ms 2644 KB Output is correct
4 Correct 2 ms 2708 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 3 ms 2628 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2712 KB Output is correct
13 Correct 3 ms 2664 KB Output is correct
14 Correct 17 ms 3284 KB Output is correct
15 Correct 30 ms 3912 KB Output is correct
16 Correct 46 ms 4324 KB Output is correct
17 Correct 48 ms 4664 KB Output is correct
18 Correct 50 ms 4324 KB Output is correct
19 Correct 44 ms 4340 KB Output is correct
20 Correct 45 ms 4488 KB Output is correct
21 Correct 47 ms 4280 KB Output is correct
22 Correct 44 ms 4276 KB Output is correct
23 Correct 46 ms 4300 KB Output is correct
24 Correct 44 ms 4316 KB Output is correct
25 Correct 50 ms 4372 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 4 ms 2680 KB Output is correct
29 Correct 18 ms 3268 KB Output is correct
30 Correct 33 ms 3768 KB Output is correct
31 Correct 51 ms 4360 KB Output is correct
32 Correct 49 ms 4220 KB Output is correct
33 Correct 55 ms 4300 KB Output is correct
34 Correct 52 ms 4212 KB Output is correct
35 Correct 49 ms 4232 KB Output is correct
36 Correct 53 ms 4244 KB Output is correct
37 Correct 53 ms 4384 KB Output is correct
38 Correct 47 ms 4388 KB Output is correct
39 Correct 54 ms 4224 KB Output is correct
40 Correct 54 ms 4172 KB Output is correct
41 Correct 2 ms 2684 KB Output is correct
42 Correct 2 ms 2644 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 3 ms 2736 KB Output is correct
45 Correct 3 ms 2772 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 7 ms 3028 KB Output is correct
48 Correct 8 ms 2944 KB Output is correct
49 Correct 16 ms 3328 KB Output is correct
50 Correct 27 ms 3712 KB Output is correct
51 Correct 38 ms 4244 KB Output is correct
52 Correct 38 ms 4172 KB Output is correct
53 Correct 45 ms 4148 KB Output is correct
54 Correct 41 ms 4076 KB Output is correct
55 Correct 49 ms 4132 KB Output is correct
56 Correct 38 ms 4168 KB Output is correct
57 Correct 37 ms 4112 KB Output is correct
58 Correct 40 ms 4144 KB Output is correct
59 Correct 45 ms 4236 KB Output is correct
60 Correct 42 ms 4164 KB Output is correct
61 Correct 40 ms 4112 KB Output is correct
62 Correct 38 ms 4172 KB Output is correct
63 Correct 40 ms 4168 KB Output is correct
64 Correct 39 ms 4140 KB Output is correct
65 Correct 43 ms 4196 KB Output is correct
66 Correct 40 ms 4184 KB Output is correct
67 Correct 37 ms 4180 KB Output is correct
68 Correct 39 ms 4188 KB Output is correct
69 Correct 40 ms 4140 KB Output is correct
70 Correct 40 ms 4144 KB Output is correct
71 Correct 9 ms 3016 KB Output is correct
72 Correct 7 ms 2952 KB Output is correct
73 Correct 7 ms 3012 KB Output is correct
74 Correct 6 ms 3024 KB Output is correct
75 Correct 6 ms 3040 KB Output is correct
76 Correct 9 ms 3324 KB Output is correct
77 Correct 10 ms 3284 KB Output is correct
78 Correct 10 ms 3276 KB Output is correct
79 Correct 10 ms 3344 KB Output is correct
80 Correct 12 ms 3284 KB Output is correct
81 Correct 18 ms 3704 KB Output is correct
82 Correct 18 ms 3768 KB Output is correct
83 Correct 20 ms 3784 KB Output is correct
84 Correct 16 ms 3704 KB Output is correct
85 Correct 18 ms 3740 KB Output is correct
86 Correct 20 ms 3796 KB Output is correct
87 Correct 19 ms 3796 KB Output is correct
88 Correct 19 ms 3744 KB Output is correct
89 Correct 24 ms 3772 KB Output is correct
90 Correct 20 ms 3804 KB Output is correct
91 Correct 29 ms 4404 KB Output is correct
92 Correct 27 ms 4400 KB Output is correct
93 Correct 27 ms 4512 KB Output is correct
94 Correct 29 ms 4412 KB Output is correct
95 Correct 31 ms 4616 KB Output is correct
96 Correct 34 ms 5376 KB Output is correct
97 Correct 33 ms 4776 KB Output is correct
98 Correct 32 ms 4828 KB Output is correct
99 Correct 33 ms 4812 KB Output is correct
100 Correct 33 ms 5316 KB Output is correct
101 Correct 34 ms 4868 KB Output is correct
102 Correct 32 ms 5324 KB Output is correct
103 Correct 33 ms 4848 KB Output is correct
104 Correct 31 ms 4792 KB Output is correct
105 Correct 37 ms 4940 KB Output is correct
106 Correct 33 ms 5164 KB Output is correct
107 Correct 32 ms 5040 KB Output is correct
108 Correct 35 ms 5640 KB Output is correct
109 Correct 33 ms 5588 KB Output is correct
110 Correct 33 ms 5480 KB Output is correct
111 Correct 32 ms 5600 KB Output is correct
112 Correct 34 ms 5452 KB Output is correct
113 Correct 30 ms 5080 KB Output is correct
114 Correct 35 ms 5520 KB Output is correct
115 Correct 34 ms 5492 KB Output is correct

Subtask #6
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 3 ms 2644 KB Output is correct
4 Correct 2 ms 2708 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 3 ms 2628 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2712 KB Output is correct
13 Correct 3 ms 2664 KB Output is correct
14 Correct 17 ms 3284 KB Output is correct
15 Correct 30 ms 3912 KB Output is correct
16 Correct 46 ms 4324 KB Output is correct
17 Correct 48 ms 4664 KB Output is correct
18 Correct 50 ms 4324 KB Output is correct
19 Correct 44 ms 4340 KB Output is correct
20 Correct 45 ms 4488 KB Output is correct
21 Correct 47 ms 4280 KB Output is correct
22 Correct 44 ms 4276 KB Output is correct
23 Correct 46 ms 4300 KB Output is correct
24 Correct 44 ms 4316 KB Output is correct
25 Correct 50 ms 4372 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 4 ms 2680 KB Output is correct
29 Correct 18 ms 3268 KB Output is correct
30 Correct 33 ms 3768 KB Output is correct
31 Correct 51 ms 4360 KB Output is correct
32 Correct 49 ms 4220 KB Output is correct
33 Correct 55 ms 4300 KB Output is correct
34 Correct 52 ms 4212 KB Output is correct
35 Correct 49 ms 4232 KB Output is correct
36 Correct 53 ms 4244 KB Output is correct
37 Correct 53 ms 4384 KB Output is correct
38 Correct 47 ms 4388 KB Output is correct
39 Correct 54 ms 4224 KB Output is correct
40 Correct 54 ms 4172 KB Output is correct
41 Correct 2 ms 2684 KB Output is correct
42 Correct 2 ms 2644 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 3 ms 2736 KB Output is correct
45 Correct 3 ms 2772 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 7 ms 3028 KB Output is correct
48 Correct 8 ms 2944 KB Output is correct
49 Correct 16 ms 3328 KB Output is correct
50 Correct 27 ms 3712 KB Output is correct
51 Correct 38 ms 4244 KB Output is correct
52 Correct 38 ms 4172 KB Output is correct
53 Correct 45 ms 4148 KB Output is correct
54 Correct 41 ms 4076 KB Output is correct
55 Correct 49 ms 4132 KB Output is correct
56 Correct 38 ms 4168 KB Output is correct
57 Correct 37 ms 4112 KB Output is correct
58 Correct 40 ms 4144 KB Output is correct
59 Correct 45 ms 4236 KB Output is correct
60 Correct 42 ms 4164 KB Output is correct
61 Correct 40 ms 4112 KB Output is correct
62 Correct 38 ms 4172 KB Output is correct
63 Correct 40 ms 4168 KB Output is correct
64 Correct 39 ms 4140 KB Output is correct
65 Correct 43 ms 4196 KB Output is correct
66 Correct 40 ms 4184 KB Output is correct
67 Correct 37 ms 4180 KB Output is correct
68 Correct 39 ms 4188 KB Output is correct
69 Correct 40 ms 4140 KB Output is correct
70 Correct 40 ms 4144 KB Output is correct
71 Correct 9 ms 3016 KB Output is correct
72 Correct 7 ms 2952 KB Output is correct
73 Correct 7 ms 3012 KB Output is correct
74 Correct 6 ms 3024 KB Output is correct
75 Correct 6 ms 3040 KB Output is correct
76 Correct 9 ms 3324 KB Output is correct
77 Correct 10 ms 3284 KB Output is correct
78 Correct 10 ms 3276 KB Output is correct
79 Correct 10 ms 3344 KB Output is correct
80 Correct 12 ms 3284 KB Output is correct
81 Correct 18 ms 3704 KB Output is correct
82 Correct 18 ms 3768 KB Output is correct
83 Correct 20 ms 3784 KB Output is correct
84 Correct 16 ms 3704 KB Output is correct
85 Correct 18 ms 3740 KB Output is correct
86 Correct 20 ms 3796 KB Output is correct
87 Correct 19 ms 3796 KB Output is correct
88 Correct 19 ms 3744 KB Output is correct
89 Correct 24 ms 3772 KB Output is correct
90 Correct 20 ms 3804 KB Output is correct
91 Correct 29 ms 4404 KB Output is correct
92 Correct 27 ms 4400 KB Output is correct
93 Correct 27 ms 4512 KB Output is correct
94 Correct 29 ms 4412 KB Output is correct
95 Correct 31 ms 4616 KB Output is correct
96 Correct 34 ms 5376 KB Output is correct
97 Correct 33 ms 4776 KB Output is correct
98 Correct 32 ms 4828 KB Output is correct
99 Correct 33 ms 4812 KB Output is correct
100 Correct 33 ms 5316 KB Output is correct
101 Correct 34 ms 4868 KB Output is correct
102 Correct 32 ms 5324 KB Output is correct
103 Correct 33 ms 4848 KB Output is correct
104 Correct 31 ms 4792 KB Output is correct
105 Correct 37 ms 4940 KB Output is correct
106 Correct 33 ms 5164 KB Output is correct
107 Correct 32 ms 5040 KB Output is correct
108 Correct 35 ms 5640 KB Output is correct
109 Correct 33 ms 5588 KB Output is correct
110 Correct 33 ms 5480 KB Output is correct
111 Correct 32 ms 5600 KB Output is correct
112 Correct 34 ms 5452 KB Output is correct
113 Correct 30 ms 5080 KB Output is correct
114 Correct 35 ms 5520 KB Output is correct
115 Correct 34 ms 5492 KB Output is correct
116 Correct 2730 ms 6928 KB Output is correct
117 Correct 2033 ms 7040 KB Output is correct
118 Correct 3273 ms 7412 KB Output is correct
119 Correct 1228 ms 7560 KB Output is correct
120 Correct 645 ms 7128 KB Output is correct
121 Correct 1114 ms 7852 KB Output is correct
122 Correct 601 ms 7356 KB Output is correct
123 Correct 2029 ms 7800 KB Output is correct
124 Correct 575 ms 7676 KB Output is correct
125 Correct 434 ms 7676 KB Output is correct
126 Correct 6671 ms 7936 KB Output is correct
127 Correct 6620 ms 7936 KB Output is correct
128 Correct 6583 ms 7936 KB Output is correct
129 Correct 6589 ms 7932 KB Output is correct
130 Correct 6474 ms 7968 KB Output is correct
131 Correct 5453 ms 8064 KB Output is correct
132 Correct 5432 ms 8064 KB Output is correct
133 Correct 5795 ms 8164 KB Output is correct
134 Correct 5407 ms 8060 KB Output is correct
135 Correct 5464 ms 8064 KB Output is correct
136 Correct 5210 ms 8068 KB Output is correct
137 Correct 5471 ms 8064 KB Output is correct
138 Correct 5279 ms 8028 KB Output is correct
139 Correct 5452 ms 8056 KB Output is correct
140 Correct 5363 ms 8068 KB Output is correct
141 Correct 3113 ms 8064 KB Output is correct
142 Correct 3285 ms 8064 KB Output is correct
143 Correct 3270 ms 8060 KB Output is correct
144 Correct 3235 ms 8072 KB Output is correct
145 Correct 3153 ms 8068 KB Output is correct
146 Correct 802 ms 8068 KB Output is correct
147 Correct 796 ms 8064 KB Output is correct
148 Correct 855 ms 8060 KB Output is correct
149 Correct 776 ms 8060 KB Output is correct
150 Correct 791 ms 8144 KB Output is correct
151 Correct 629 ms 8064 KB Output is correct
152 Correct 622 ms 8016 KB Output is correct
153 Correct 642 ms 8068 KB Output is correct
154 Correct 632 ms 8144 KB Output is correct
155 Correct 610 ms 8072 KB Output is correct
156 Correct 2767 ms 8064 KB Output is correct
157 Correct 2663 ms 8068 KB Output is correct
158 Correct 2751 ms 8068 KB Output is correct
159 Correct 2618 ms 8060 KB Output is correct
160 Correct 2650 ms 8064 KB Output is correct
161 Correct 2621 ms 8068 KB Output is correct
162 Correct 2689 ms 8072 KB Output is correct
163 Correct 2722 ms 8064 KB Output is correct
164 Correct 2717 ms 8140 KB Output is correct
165 Correct 2774 ms 8068 KB Output is correct
166 Correct 4715 ms 8068 KB Output is correct
167 Correct 4793 ms 8076 KB Output is correct
168 Correct 4809 ms 8072 KB Output is correct
169 Correct 4824 ms 8064 KB Output is correct
170 Correct 4833 ms 8068 KB Output is correct
171 Correct 6135 ms 7936 KB Output is correct
172 Correct 6097 ms 7936 KB Output is correct
173 Correct 6145 ms 7936 KB Output is correct
174 Correct 6076 ms 7940 KB Output is correct
175 Correct 6113 ms 7940 KB Output is correct