#include<bits/stdc++.h>
#ifndef LOCAL
#define cerr if(false)cerr
#endif // LOCAL
using namespace std;
using ll = long long;
const int N = 1e6 + 66;
const int LOG = 20;
struct el {
int l, r, i;
} e[N];
int n, k;
int sp[N][LOG];
int cnt(int l, int r) {
int res = 0;
for (int j = LOG - 1 ; j >= 0 ; -- j) {
if (sp[l][j] <= r) {
res += (1 << j);
l = sp[l][j];
}
}
return res;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
cin >> n >> k;
vector<int>vals;
for (int i = 1 ; i <= n ; ++ i) {
cin >> e[i].l >> e[i].r; e[i].i = i;
vals.emplace_back(e[i].l);
vals.emplace_back(e[i].r);
}
sort(vals.begin(), vals.end());
for (int i = 1 ; i <= n ; ++ i) {
e[i].l = lower_bound(vals.begin(), vals.end(), e[i].l) - vals.begin();
e[i].r = lower_bound(vals.begin(), vals.end(), e[i].r) - vals.begin();
}
for (int j = 0 ; j < LOG ; ++ j) for (int i = 0 ; i < N ; ++ i) sp[i][j] = N - 1;
for (int i = 1 ; i <= n ; ++ i) {
sp[e[i].l][0] = min(sp[e[i].l][0], e[i].r);
}
for (int i = N - 1 ; i > 0 ; -- i) {
sp[i - 1][0] = min(sp[i - 1][0], sp[i][0]);
}
for (int j = 1 ; j < LOG ; ++ j) {
for (int i = 0 ; i < N ; ++ i) {
sp[i][j] = sp[sp[i][j - 1]][j - 1];
}
for (int i = N - 1 ; i > 0 ; -- i) {
sp[i - 1][j] = min(sp[i - 1][j], sp[i][j]);
}
}
set<pair<int,int>>s={{0, N - 2}};
int cur = cnt(0, N - 2);
if (cur < k) {
cout << -1;
return 0;
}
vector<int>ans;
for (int i = 1 ; i <= n ; ++ i) {
int L = e[i].l, R = e[i].r;
auto it = s.upper_bound(pair{L, N});
it--;
int l = it->first, r = it->second;
if (l <= L && R <= r) {
if (cur + 1 - cnt(l, r) + cnt(l, L) + cnt(R, r) >= k) {
cur = cur + 1 - cnt(l, r) + cnt(l, L) + cnt(R, r);
ans.emplace_back(i);
s.erase(it);
s.insert({l, L});
s.insert({R, r});
}
}
if ((int)ans.size() == k) {
break;
}
}
sort(ans.begin(), ans.end());
for (int i : ans) cout << i << "\n";
//assert((int)ans.size() == k);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
516 ms |
78700 KB |
Output is correct |
2 |
Correct |
517 ms |
78624 KB |
Output is correct |
3 |
Correct |
527 ms |
78572 KB |
Output is correct |
4 |
Correct |
675 ms |
87912 KB |
Output is correct |
5 |
Correct |
670 ms |
87656 KB |
Output is correct |
6 |
Correct |
670 ms |
87272 KB |
Output is correct |
7 |
Correct |
654 ms |
86888 KB |
Output is correct |
8 |
Correct |
671 ms |
87912 KB |
Output is correct |
9 |
Correct |
658 ms |
87656 KB |
Output is correct |
10 |
Correct |
662 ms |
87400 KB |
Output is correct |
11 |
Correct |
649 ms |
86888 KB |
Output is correct |
12 |
Correct |
640 ms |
85864 KB |
Output is correct |
13 |
Correct |
638 ms |
85608 KB |
Output is correct |
14 |
Correct |
634 ms |
85608 KB |
Output is correct |
15 |
Correct |
622 ms |
85480 KB |
Output is correct |
16 |
Correct |
577 ms |
83304 KB |
Output is correct |
17 |
Correct |
592 ms |
83304 KB |
Output is correct |
18 |
Correct |
589 ms |
83176 KB |
Output is correct |
19 |
Correct |
575 ms |
82664 KB |
Output is correct |
20 |
Correct |
575 ms |
82712 KB |
Output is correct |
21 |
Correct |
567 ms |
82792 KB |
Output is correct |
22 |
Correct |
578 ms |
82664 KB |
Output is correct |
23 |
Correct |
579 ms |
82664 KB |
Output is correct |
24 |
Correct |
573 ms |
82664 KB |
Output is correct |
25 |
Correct |
565 ms |
82664 KB |
Output is correct |
26 |
Correct |
557 ms |
82664 KB |
Output is correct |
27 |
Correct |
560 ms |
82792 KB |
Output is correct |
28 |
Correct |
570 ms |
82664 KB |
Output is correct |
29 |
Correct |
597 ms |
82644 KB |
Output is correct |
30 |
Correct |
584 ms |
82664 KB |
Output is correct |
31 |
Correct |
592 ms |
82664 KB |
Output is correct |
32 |
Correct |
563 ms |
82664 KB |
Output is correct |
33 |
Correct |
572 ms |
82664 KB |
Output is correct |
34 |
Correct |
600 ms |
84540 KB |
Output is correct |
35 |
Correct |
583 ms |
83944 KB |
Output is correct |
36 |
Correct |
585 ms |
83304 KB |
Output is correct |
37 |
Correct |
615 ms |
85352 KB |
Output is correct |
38 |
Correct |
621 ms |
85204 KB |
Output is correct |
39 |
Correct |
617 ms |
85096 KB |
Output is correct |
40 |
Correct |
621 ms |
85096 KB |
Output is correct |
41 |
Correct |
615 ms |
84968 KB |
Output is correct |
42 |
Correct |
578 ms |
82664 KB |
Output is correct |
43 |
Correct |
636 ms |
85352 KB |
Output is correct |
44 |
Correct |
635 ms |
85096 KB |
Output is correct |
45 |
Correct |
634 ms |
85096 KB |
Output is correct |
46 |
Correct |
636 ms |
84908 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
517 ms |
78572 KB |
Output is correct |
2 |
Correct |
532 ms |
78700 KB |
Output is correct |
3 |
Correct |
519 ms |
78572 KB |
Output is correct |
4 |
Correct |
523 ms |
78700 KB |
Output is correct |
5 |
Correct |
522 ms |
78700 KB |
Output is correct |
6 |
Correct |
529 ms |
78572 KB |
Output is correct |
7 |
Correct |
517 ms |
78700 KB |
Output is correct |
8 |
Correct |
515 ms |
78700 KB |
Output is correct |
9 |
Correct |
519 ms |
78572 KB |
Output is correct |
10 |
Correct |
516 ms |
78572 KB |
Output is correct |
11 |
Correct |
510 ms |
78700 KB |
Output is correct |
12 |
Correct |
521 ms |
78700 KB |
Output is correct |
13 |
Correct |
518 ms |
78700 KB |
Output is correct |
14 |
Correct |
535 ms |
78692 KB |
Output is correct |
15 |
Correct |
525 ms |
78572 KB |
Output is correct |
16 |
Correct |
513 ms |
78716 KB |
Output is correct |
17 |
Correct |
513 ms |
78692 KB |
Output is correct |
18 |
Correct |
514 ms |
78700 KB |
Output is correct |
19 |
Correct |
529 ms |
78692 KB |
Output is correct |
20 |
Correct |
518 ms |
78700 KB |
Output is correct |
21 |
Correct |
527 ms |
78700 KB |
Output is correct |
22 |
Correct |
526 ms |
78700 KB |
Output is correct |
23 |
Correct |
539 ms |
78692 KB |
Output is correct |
24 |
Correct |
532 ms |
78700 KB |
Output is correct |
25 |
Correct |
544 ms |
78700 KB |
Output is correct |
26 |
Correct |
523 ms |
78700 KB |
Output is correct |
27 |
Correct |
529 ms |
78572 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
517 ms |
78572 KB |
Output is correct |
2 |
Correct |
532 ms |
78700 KB |
Output is correct |
3 |
Correct |
519 ms |
78572 KB |
Output is correct |
4 |
Correct |
523 ms |
78700 KB |
Output is correct |
5 |
Correct |
522 ms |
78700 KB |
Output is correct |
6 |
Correct |
529 ms |
78572 KB |
Output is correct |
7 |
Correct |
517 ms |
78700 KB |
Output is correct |
8 |
Correct |
515 ms |
78700 KB |
Output is correct |
9 |
Correct |
519 ms |
78572 KB |
Output is correct |
10 |
Correct |
516 ms |
78572 KB |
Output is correct |
11 |
Correct |
510 ms |
78700 KB |
Output is correct |
12 |
Correct |
521 ms |
78700 KB |
Output is correct |
13 |
Correct |
518 ms |
78700 KB |
Output is correct |
14 |
Correct |
535 ms |
78692 KB |
Output is correct |
15 |
Correct |
525 ms |
78572 KB |
Output is correct |
16 |
Correct |
513 ms |
78716 KB |
Output is correct |
17 |
Correct |
513 ms |
78692 KB |
Output is correct |
18 |
Correct |
514 ms |
78700 KB |
Output is correct |
19 |
Correct |
529 ms |
78692 KB |
Output is correct |
20 |
Correct |
518 ms |
78700 KB |
Output is correct |
21 |
Correct |
527 ms |
78700 KB |
Output is correct |
22 |
Correct |
526 ms |
78700 KB |
Output is correct |
23 |
Correct |
539 ms |
78692 KB |
Output is correct |
24 |
Correct |
532 ms |
78700 KB |
Output is correct |
25 |
Correct |
544 ms |
78700 KB |
Output is correct |
26 |
Correct |
523 ms |
78700 KB |
Output is correct |
27 |
Correct |
529 ms |
78572 KB |
Output is correct |
28 |
Correct |
550 ms |
78956 KB |
Output is correct |
29 |
Correct |
533 ms |
78956 KB |
Output is correct |
30 |
Correct |
539 ms |
78844 KB |
Output is correct |
31 |
Correct |
527 ms |
78844 KB |
Output is correct |
32 |
Correct |
530 ms |
78844 KB |
Output is correct |
33 |
Correct |
522 ms |
78828 KB |
Output is correct |
34 |
Correct |
517 ms |
78956 KB |
Output is correct |
35 |
Correct |
524 ms |
79084 KB |
Output is correct |
36 |
Correct |
517 ms |
79084 KB |
Output is correct |
37 |
Correct |
528 ms |
78956 KB |
Output is correct |
38 |
Correct |
517 ms |
78956 KB |
Output is correct |
39 |
Correct |
523 ms |
79084 KB |
Output is correct |
40 |
Correct |
521 ms |
78900 KB |
Output is correct |
41 |
Correct |
528 ms |
78828 KB |
Output is correct |
42 |
Correct |
513 ms |
78828 KB |
Output is correct |
43 |
Correct |
524 ms |
78828 KB |
Output is correct |
44 |
Correct |
519 ms |
78828 KB |
Output is correct |
45 |
Correct |
526 ms |
78828 KB |
Output is correct |
46 |
Correct |
519 ms |
78828 KB |
Output is correct |
47 |
Correct |
524 ms |
78956 KB |
Output is correct |
48 |
Correct |
529 ms |
78844 KB |
Output is correct |
49 |
Correct |
530 ms |
78956 KB |
Output is correct |
50 |
Correct |
531 ms |
78956 KB |
Output is correct |
51 |
Correct |
526 ms |
78828 KB |
Output is correct |
52 |
Correct |
515 ms |
78956 KB |
Output is correct |
53 |
Correct |
532 ms |
78844 KB |
Output is correct |
54 |
Correct |
528 ms |
78844 KB |
Output is correct |
55 |
Correct |
535 ms |
78912 KB |
Output is correct |
56 |
Correct |
544 ms |
78972 KB |
Output is correct |
57 |
Correct |
543 ms |
78972 KB |
Output is correct |
58 |
Correct |
529 ms |
78848 KB |
Output is correct |
59 |
Correct |
530 ms |
78956 KB |
Output is correct |
60 |
Correct |
518 ms |
79084 KB |
Output is correct |
61 |
Correct |
532 ms |
78972 KB |
Output is correct |
62 |
Correct |
525 ms |
78972 KB |
Output is correct |
63 |
Correct |
522 ms |
78956 KB |
Output is correct |
64 |
Correct |
528 ms |
78828 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
516 ms |
78700 KB |
Output is correct |
2 |
Correct |
517 ms |
78624 KB |
Output is correct |
3 |
Correct |
527 ms |
78572 KB |
Output is correct |
4 |
Correct |
675 ms |
87912 KB |
Output is correct |
5 |
Correct |
670 ms |
87656 KB |
Output is correct |
6 |
Correct |
670 ms |
87272 KB |
Output is correct |
7 |
Correct |
654 ms |
86888 KB |
Output is correct |
8 |
Correct |
671 ms |
87912 KB |
Output is correct |
9 |
Correct |
658 ms |
87656 KB |
Output is correct |
10 |
Correct |
662 ms |
87400 KB |
Output is correct |
11 |
Correct |
649 ms |
86888 KB |
Output is correct |
12 |
Correct |
640 ms |
85864 KB |
Output is correct |
13 |
Correct |
638 ms |
85608 KB |
Output is correct |
14 |
Correct |
634 ms |
85608 KB |
Output is correct |
15 |
Correct |
622 ms |
85480 KB |
Output is correct |
16 |
Correct |
577 ms |
83304 KB |
Output is correct |
17 |
Correct |
592 ms |
83304 KB |
Output is correct |
18 |
Correct |
589 ms |
83176 KB |
Output is correct |
19 |
Correct |
575 ms |
82664 KB |
Output is correct |
20 |
Correct |
575 ms |
82712 KB |
Output is correct |
21 |
Correct |
567 ms |
82792 KB |
Output is correct |
22 |
Correct |
578 ms |
82664 KB |
Output is correct |
23 |
Correct |
579 ms |
82664 KB |
Output is correct |
24 |
Correct |
573 ms |
82664 KB |
Output is correct |
25 |
Correct |
565 ms |
82664 KB |
Output is correct |
26 |
Correct |
557 ms |
82664 KB |
Output is correct |
27 |
Correct |
560 ms |
82792 KB |
Output is correct |
28 |
Correct |
570 ms |
82664 KB |
Output is correct |
29 |
Correct |
597 ms |
82644 KB |
Output is correct |
30 |
Correct |
584 ms |
82664 KB |
Output is correct |
31 |
Correct |
592 ms |
82664 KB |
Output is correct |
32 |
Correct |
563 ms |
82664 KB |
Output is correct |
33 |
Correct |
572 ms |
82664 KB |
Output is correct |
34 |
Correct |
600 ms |
84540 KB |
Output is correct |
35 |
Correct |
583 ms |
83944 KB |
Output is correct |
36 |
Correct |
585 ms |
83304 KB |
Output is correct |
37 |
Correct |
615 ms |
85352 KB |
Output is correct |
38 |
Correct |
621 ms |
85204 KB |
Output is correct |
39 |
Correct |
617 ms |
85096 KB |
Output is correct |
40 |
Correct |
621 ms |
85096 KB |
Output is correct |
41 |
Correct |
615 ms |
84968 KB |
Output is correct |
42 |
Correct |
578 ms |
82664 KB |
Output is correct |
43 |
Correct |
636 ms |
85352 KB |
Output is correct |
44 |
Correct |
635 ms |
85096 KB |
Output is correct |
45 |
Correct |
634 ms |
85096 KB |
Output is correct |
46 |
Correct |
636 ms |
84908 KB |
Output is correct |
47 |
Correct |
517 ms |
78572 KB |
Output is correct |
48 |
Correct |
532 ms |
78700 KB |
Output is correct |
49 |
Correct |
519 ms |
78572 KB |
Output is correct |
50 |
Correct |
523 ms |
78700 KB |
Output is correct |
51 |
Correct |
522 ms |
78700 KB |
Output is correct |
52 |
Correct |
529 ms |
78572 KB |
Output is correct |
53 |
Correct |
517 ms |
78700 KB |
Output is correct |
54 |
Correct |
515 ms |
78700 KB |
Output is correct |
55 |
Correct |
519 ms |
78572 KB |
Output is correct |
56 |
Correct |
516 ms |
78572 KB |
Output is correct |
57 |
Correct |
510 ms |
78700 KB |
Output is correct |
58 |
Correct |
521 ms |
78700 KB |
Output is correct |
59 |
Correct |
518 ms |
78700 KB |
Output is correct |
60 |
Correct |
535 ms |
78692 KB |
Output is correct |
61 |
Correct |
525 ms |
78572 KB |
Output is correct |
62 |
Correct |
513 ms |
78716 KB |
Output is correct |
63 |
Correct |
513 ms |
78692 KB |
Output is correct |
64 |
Correct |
514 ms |
78700 KB |
Output is correct |
65 |
Correct |
529 ms |
78692 KB |
Output is correct |
66 |
Correct |
518 ms |
78700 KB |
Output is correct |
67 |
Correct |
527 ms |
78700 KB |
Output is correct |
68 |
Correct |
526 ms |
78700 KB |
Output is correct |
69 |
Correct |
539 ms |
78692 KB |
Output is correct |
70 |
Correct |
532 ms |
78700 KB |
Output is correct |
71 |
Correct |
544 ms |
78700 KB |
Output is correct |
72 |
Correct |
523 ms |
78700 KB |
Output is correct |
73 |
Correct |
529 ms |
78572 KB |
Output is correct |
74 |
Correct |
550 ms |
78956 KB |
Output is correct |
75 |
Correct |
533 ms |
78956 KB |
Output is correct |
76 |
Correct |
539 ms |
78844 KB |
Output is correct |
77 |
Correct |
527 ms |
78844 KB |
Output is correct |
78 |
Correct |
530 ms |
78844 KB |
Output is correct |
79 |
Correct |
522 ms |
78828 KB |
Output is correct |
80 |
Correct |
517 ms |
78956 KB |
Output is correct |
81 |
Correct |
524 ms |
79084 KB |
Output is correct |
82 |
Correct |
517 ms |
79084 KB |
Output is correct |
83 |
Correct |
528 ms |
78956 KB |
Output is correct |
84 |
Correct |
517 ms |
78956 KB |
Output is correct |
85 |
Correct |
523 ms |
79084 KB |
Output is correct |
86 |
Correct |
521 ms |
78900 KB |
Output is correct |
87 |
Correct |
528 ms |
78828 KB |
Output is correct |
88 |
Correct |
513 ms |
78828 KB |
Output is correct |
89 |
Correct |
524 ms |
78828 KB |
Output is correct |
90 |
Correct |
519 ms |
78828 KB |
Output is correct |
91 |
Correct |
526 ms |
78828 KB |
Output is correct |
92 |
Correct |
519 ms |
78828 KB |
Output is correct |
93 |
Correct |
524 ms |
78956 KB |
Output is correct |
94 |
Correct |
529 ms |
78844 KB |
Output is correct |
95 |
Correct |
530 ms |
78956 KB |
Output is correct |
96 |
Correct |
531 ms |
78956 KB |
Output is correct |
97 |
Correct |
526 ms |
78828 KB |
Output is correct |
98 |
Correct |
515 ms |
78956 KB |
Output is correct |
99 |
Correct |
532 ms |
78844 KB |
Output is correct |
100 |
Correct |
528 ms |
78844 KB |
Output is correct |
101 |
Correct |
535 ms |
78912 KB |
Output is correct |
102 |
Correct |
544 ms |
78972 KB |
Output is correct |
103 |
Correct |
543 ms |
78972 KB |
Output is correct |
104 |
Correct |
529 ms |
78848 KB |
Output is correct |
105 |
Correct |
530 ms |
78956 KB |
Output is correct |
106 |
Correct |
518 ms |
79084 KB |
Output is correct |
107 |
Correct |
532 ms |
78972 KB |
Output is correct |
108 |
Correct |
525 ms |
78972 KB |
Output is correct |
109 |
Correct |
522 ms |
78956 KB |
Output is correct |
110 |
Correct |
528 ms |
78828 KB |
Output is correct |
111 |
Correct |
592 ms |
82664 KB |
Output is correct |
112 |
Correct |
599 ms |
82664 KB |
Output is correct |
113 |
Correct |
592 ms |
82664 KB |
Output is correct |
114 |
Correct |
595 ms |
82644 KB |
Output is correct |
115 |
Correct |
595 ms |
82664 KB |
Output is correct |
116 |
Correct |
588 ms |
82664 KB |
Output is correct |
117 |
Correct |
597 ms |
82664 KB |
Output is correct |
118 |
Correct |
722 ms |
87960 KB |
Output is correct |
119 |
Correct |
713 ms |
87272 KB |
Output is correct |
120 |
Correct |
660 ms |
85224 KB |
Output is correct |
121 |
Correct |
585 ms |
82664 KB |
Output is correct |
122 |
Correct |
680 ms |
85856 KB |
Output is correct |
123 |
Correct |
671 ms |
85480 KB |
Output is correct |
124 |
Correct |
656 ms |
85320 KB |
Output is correct |
125 |
Correct |
580 ms |
82652 KB |
Output is correct |
126 |
Correct |
625 ms |
83284 KB |
Output is correct |
127 |
Correct |
615 ms |
83224 KB |
Output is correct |
128 |
Correct |
616 ms |
83176 KB |
Output is correct |
129 |
Correct |
590 ms |
82792 KB |
Output is correct |
130 |
Correct |
604 ms |
82920 KB |
Output is correct |
131 |
Correct |
599 ms |
82792 KB |
Output is correct |
132 |
Correct |
602 ms |
82664 KB |
Output is correct |
133 |
Correct |
586 ms |
82792 KB |
Output is correct |
134 |
Correct |
595 ms |
82664 KB |
Output is correct |
135 |
Correct |
594 ms |
82664 KB |
Output is correct |
136 |
Correct |
592 ms |
82648 KB |
Output is correct |
137 |
Correct |
589 ms |
82792 KB |
Output is correct |
138 |
Correct |
595 ms |
82664 KB |
Output is correct |
139 |
Correct |
589 ms |
82664 KB |
Output is correct |
140 |
Correct |
590 ms |
82664 KB |
Output is correct |
141 |
Correct |
589 ms |
82664 KB |
Output is correct |
142 |
Correct |
675 ms |
88296 KB |
Output is correct |
143 |
Correct |
672 ms |
88296 KB |
Output is correct |
144 |
Correct |
678 ms |
88296 KB |
Output is correct |
145 |
Correct |
688 ms |
88216 KB |
Output is correct |
146 |
Correct |
664 ms |
88040 KB |
Output is correct |
147 |
Correct |
666 ms |
88040 KB |
Output is correct |
148 |
Correct |
674 ms |
87912 KB |
Output is correct |
149 |
Correct |
664 ms |
87704 KB |
Output is correct |
150 |
Correct |
664 ms |
87576 KB |
Output is correct |
151 |
Correct |
658 ms |
87016 KB |
Output is correct |
152 |
Correct |
568 ms |
82664 KB |
Output is correct |
153 |
Correct |
673 ms |
88248 KB |
Output is correct |
154 |
Correct |
671 ms |
88232 KB |
Output is correct |
155 |
Correct |
674 ms |
88020 KB |
Output is correct |
156 |
Correct |
683 ms |
88052 KB |
Output is correct |
157 |
Correct |
666 ms |
87744 KB |
Output is correct |
158 |
Correct |
665 ms |
87656 KB |
Output is correct |
159 |
Correct |
647 ms |
87144 KB |
Output is correct |
160 |
Correct |
563 ms |
82664 KB |
Output is correct |
161 |
Correct |
668 ms |
85480 KB |
Output is correct |
162 |
Correct |
663 ms |
85480 KB |
Output is correct |
163 |
Correct |
652 ms |
85224 KB |
Output is correct |
164 |
Correct |
656 ms |
85068 KB |
Output is correct |
165 |
Correct |
676 ms |
85016 KB |
Output is correct |
166 |
Correct |
561 ms |
82664 KB |
Output is correct |
167 |
Correct |
626 ms |
85424 KB |
Output is correct |
168 |
Correct |
623 ms |
85296 KB |
Output is correct |
169 |
Correct |
620 ms |
85096 KB |
Output is correct |
170 |
Correct |
623 ms |
85224 KB |
Output is correct |
171 |
Correct |
624 ms |
84728 KB |
Output is correct |
172 |
Correct |
610 ms |
85480 KB |
Output is correct |
173 |
Correct |
686 ms |
85400 KB |
Output is correct |
174 |
Correct |
689 ms |
85464 KB |
Output is correct |
175 |
Correct |
697 ms |
85352 KB |
Output is correct |
176 |
Correct |
667 ms |
85096 KB |
Output is correct |