Submission #413281

# Submission time Handle Problem Language Result Execution time Memory
413281 2021-05-28T12:28:58 Z ja_kingy Aliens (IOI16_aliens) C++14
100 / 100
311 ms 10512 KB
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef pair<ll,ll> pii;
 
const int mxN = 1e5;
vector<int> stk;
ll n, m, k, dp[mxN], pho[mxN], bst, l[mxN], r[mxN];
 
ll sqr(ll x) {return x*x;}
 
struct line {ll m, c, pcnt;};
vector<line> lines;
long double sect(line a, line b) {return (long double)(a.m - b.m) / (b.c - a.c);}
const long double EPS = 1e-15;
 
ll eval(line l, ll x) {return l.m*x + l.c;}
 
void upd(line l) {
    while (lines.size() > 1 && sect(l, lines[lines.size()-2]) < sect(l, lines.back())) {
        lines.pop_back();
    }
    while (lines.size() > 1 && fabs(sect(l, lines[lines.size()-2]) - sect(l, lines.back())) < EPS && l.pcnt <= lines.back().pcnt) {
        lines.pop_back();
    }
    lines.push_back(l);
    bst = min(bst, (ll)lines.size()-1);
}
 
line qry(ll x) {
    while (bst < lines.size()-1 && ((eval(lines[bst+1], x) < eval(lines[bst], x)) || (eval(lines[bst+1], x) == eval(lines[bst], x) && lines[bst+1].pcnt <= lines[bst].pcnt))) bst++;
    return lines[bst];
}
 
int slv(ll cst) {
    lines.clear();
    upd({-2*l[stk[0]], sqr(l[stk[0]]), 0});
    for (int i = 0; i < stk.size(); ++i) {
        ll ri = r[stk[i]]+1;
        line res = qry(ri);
        dp[i] = cst + sqr(ri) + eval(res, ri);
        pho[i] = res.pcnt + 1;
        if (i+1 < stk.size()) upd({-2*l[stk[i+1]], dp[i] - sqr(max(0ll,ri-l[stk[i+1]])) + sqr(l[stk[i+1]]), pho[i]});
    }
    return pho[stk.size() - 1];
}
 
ll take_photos(int N, int m, int k, vector<int> R, vector<int> C) {
    n = N;
    for (int i = 0; i < n; ++i) {
        l[i] = min(R[i], C[i]);
        r[i] = max(R[i], C[i]);
    }
    vector<int> order(n);
    iota(order.begin(), order.end(), 0);
    sort(order.begin(), order.end(), [&](int a, int b){return r[a] < r[b];});
    for (int i: order) {
        while (stk.size() && l[stk.back()] >= l[i]) stk.pop_back();
        stk.push_back(i);
    }
    ll lo = 0, hi = (ll)m*m, mid;
    while (lo != hi) {
        mid = lo+hi>>1;
        if (slv(mid) <= k) hi = mid;
        else lo = mid + 1;
    }
    slv(lo);
    return dp[stk.size()-1] - k*lo;
}

Compilation message

aliens.cpp: In function 'line qry(ll)':
aliens.cpp:33:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<line>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     while (bst < lines.size()-1 && ((eval(lines[bst+1], x) < eval(lines[bst], x)) || (eval(lines[bst+1], x) == eval(lines[bst], x) && lines[bst+1].pcnt <= lines[bst].pcnt))) bst++;
      |            ~~~~^~~~~~~~~~~~~~~~
aliens.cpp: In function 'int slv(ll)':
aliens.cpp:40:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for (int i = 0; i < stk.size(); ++i) {
      |                     ~~^~~~~~~~~~~~
aliens.cpp:45:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         if (i+1 < stk.size()) upd({-2*l[stk[i+1]], dp[i] - sqr(max(0ll,ri-l[stk[i+1]])) + sqr(l[stk[i+1]]), pho[i]});
      |             ~~~~^~~~~~~~~~~~
aliens.cpp: In function 'll take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:65:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   65 |         mid = lo+hi>>1;
      |               ~~^~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 4
4 Correct 1 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 204 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 204 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 204 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 204 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 204 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 1
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 1
4 Correct 1 ms 204 KB Correct answer: answer = 5
5 Correct 1 ms 204 KB Correct answer: answer = 41
6 Correct 1 ms 204 KB Correct answer: answer = 71923
7 Correct 1 ms 204 KB Correct answer: answer = 77137
8 Correct 1 ms 332 KB Correct answer: answer = 764
9 Correct 1 ms 332 KB Correct answer: answer = 250000
10 Correct 1 ms 332 KB Correct answer: answer = 500
11 Correct 1 ms 204 KB Correct answer: answer = 32
12 Correct 1 ms 332 KB Correct answer: answer = 130050
13 Correct 1 ms 332 KB Correct answer: answer = 5110
14 Correct 1 ms 332 KB Correct answer: answer = 2626
15 Correct 1 ms 332 KB Correct answer: answer = 796
16 Correct 2 ms 332 KB Correct answer: answer = 7580
17 Correct 1 ms 332 KB Correct answer: answer = 1904
18 Correct 1 ms 332 KB Correct answer: answer = 996004
19 Correct 1 ms 332 KB Correct answer: answer = 38817
20 Correct 1 ms 332 KB Correct answer: answer = 4096
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 204 KB Correct answer: answer = 1
23 Correct 1 ms 332 KB Correct answer: answer = 2040
24 Correct 1 ms 332 KB Correct answer: answer = 2
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 4
4 Correct 1 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 204 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 204 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 204 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 204 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 204 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Correct 1 ms 204 KB Correct answer: answer = 4
23 Correct 1 ms 204 KB Correct answer: answer = 1
24 Correct 1 ms 204 KB Correct answer: answer = 5
25 Correct 1 ms 204 KB Correct answer: answer = 41
26 Correct 1 ms 204 KB Correct answer: answer = 71923
27 Correct 1 ms 204 KB Correct answer: answer = 77137
28 Correct 1 ms 332 KB Correct answer: answer = 764
29 Correct 1 ms 332 KB Correct answer: answer = 250000
30 Correct 1 ms 332 KB Correct answer: answer = 500
31 Correct 1 ms 204 KB Correct answer: answer = 32
32 Correct 1 ms 332 KB Correct answer: answer = 130050
33 Correct 1 ms 332 KB Correct answer: answer = 5110
34 Correct 1 ms 332 KB Correct answer: answer = 2626
35 Correct 1 ms 332 KB Correct answer: answer = 796
36 Correct 2 ms 332 KB Correct answer: answer = 7580
37 Correct 1 ms 332 KB Correct answer: answer = 1904
38 Correct 1 ms 332 KB Correct answer: answer = 996004
39 Correct 1 ms 332 KB Correct answer: answer = 38817
40 Correct 1 ms 332 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 204 KB Correct answer: answer = 1
43 Correct 1 ms 332 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 204 KB Correct answer: answer = 4
46 Correct 1 ms 204 KB Correct answer: answer = 9
47 Correct 1 ms 204 KB Correct answer: answer = 9
48 Correct 1 ms 204 KB Correct answer: answer = 21
49 Correct 1 ms 204 KB Correct answer: answer = 71
50 Correct 1 ms 204 KB Correct answer: answer = 77
51 Correct 1 ms 204 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 204 KB Correct answer: answer = 484
57 Correct 1 ms 204 KB Correct answer: answer = 484
58 Correct 1 ms 332 KB Correct answer: answer = 63501
59 Correct 1 ms 332 KB Correct answer: answer = 323501
60 Correct 1 ms 332 KB Correct answer: answer = 752500
61 Correct 1 ms 332 KB Correct answer: answer = 761480
62 Correct 1 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 204 KB Correct answer: answer = 1000000
64 Correct 1 ms 332 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 300 KB Correct answer: answer = 994009
70 Correct 1 ms 332 KB Correct answer: answer = 59315
71 Correct 1 ms 332 KB Correct answer: answer = 25454
72 Correct 1 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 204 KB Correct answer: answer = 37486
74 Correct 1 ms 332 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 4
4 Correct 1 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 204 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 204 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 204 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 204 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 204 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Correct 1 ms 204 KB Correct answer: answer = 4
23 Correct 1 ms 204 KB Correct answer: answer = 1
24 Correct 1 ms 204 KB Correct answer: answer = 5
25 Correct 1 ms 204 KB Correct answer: answer = 41
26 Correct 1 ms 204 KB Correct answer: answer = 71923
27 Correct 1 ms 204 KB Correct answer: answer = 77137
28 Correct 1 ms 332 KB Correct answer: answer = 764
29 Correct 1 ms 332 KB Correct answer: answer = 250000
30 Correct 1 ms 332 KB Correct answer: answer = 500
31 Correct 1 ms 204 KB Correct answer: answer = 32
32 Correct 1 ms 332 KB Correct answer: answer = 130050
33 Correct 1 ms 332 KB Correct answer: answer = 5110
34 Correct 1 ms 332 KB Correct answer: answer = 2626
35 Correct 1 ms 332 KB Correct answer: answer = 796
36 Correct 2 ms 332 KB Correct answer: answer = 7580
37 Correct 1 ms 332 KB Correct answer: answer = 1904
38 Correct 1 ms 332 KB Correct answer: answer = 996004
39 Correct 1 ms 332 KB Correct answer: answer = 38817
40 Correct 1 ms 332 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 204 KB Correct answer: answer = 1
43 Correct 1 ms 332 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 204 KB Correct answer: answer = 4
46 Correct 1 ms 204 KB Correct answer: answer = 9
47 Correct 1 ms 204 KB Correct answer: answer = 9
48 Correct 1 ms 204 KB Correct answer: answer = 21
49 Correct 1 ms 204 KB Correct answer: answer = 71
50 Correct 1 ms 204 KB Correct answer: answer = 77
51 Correct 1 ms 204 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 204 KB Correct answer: answer = 484
57 Correct 1 ms 204 KB Correct answer: answer = 484
58 Correct 1 ms 332 KB Correct answer: answer = 63501
59 Correct 1 ms 332 KB Correct answer: answer = 323501
60 Correct 1 ms 332 KB Correct answer: answer = 752500
61 Correct 1 ms 332 KB Correct answer: answer = 761480
62 Correct 1 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 204 KB Correct answer: answer = 1000000
64 Correct 1 ms 332 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 300 KB Correct answer: answer = 994009
70 Correct 1 ms 332 KB Correct answer: answer = 59315
71 Correct 1 ms 332 KB Correct answer: answer = 25454
72 Correct 1 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 204 KB Correct answer: answer = 37486
74 Correct 1 ms 332 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 3 ms 460 KB Correct answer: answer = 998608411647
80 Correct 2 ms 460 KB Correct answer: answer = 995265560477
81 Correct 6 ms 588 KB Correct answer: answer = 10125000
82 Correct 7 ms 588 KB Correct answer: answer = 2291668
83 Correct 3 ms 460 KB Correct answer: answer = 42388
84 Correct 3 ms 460 KB Correct answer: answer = 10318
85 Correct 4 ms 528 KB Correct answer: answer = 3416
86 Correct 11 ms 548 KB Correct answer: answer = 331708193881
87 Correct 12 ms 552 KB Correct answer: answer = 2861193756
88 Correct 12 ms 684 KB Correct answer: answer = 114646930
89 Correct 7 ms 716 KB Correct answer: answer = 9280921
90 Correct 9 ms 716 KB Correct answer: answer = 999984053400
91 Correct 12 ms 588 KB Correct answer: answer = 750935949134
92 Correct 2 ms 436 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 12 ms 588 KB Correct answer: answer = 23017412908
95 Correct 2 ms 460 KB Correct answer: answer = 728143410622
96 Correct 2 ms 460 KB Correct answer: answer = 2
97 Correct 9 ms 716 KB Correct answer: answer = 1824916
98 Correct 8 ms 632 KB Correct answer: answer = 10680029
99 Correct 8 ms 752 KB Correct answer: answer = 18351700
100 Correct 8 ms 588 KB Correct answer: answer = 16040026
101 Correct 3 ms 460 KB Correct answer: answer = 253968628325
102 Correct 5 ms 460 KB Correct answer: answer = 10267
103 Correct 10 ms 716 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 440 KB Correct answer: answer = 9866346457
106 Correct 3 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 4 ms 460 KB Correct answer: answer = 12698259150
109 Correct 9 ms 716 KB Correct answer: answer = 1185259288
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 4
4 Correct 1 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 204 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 204 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 204 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 204 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 204 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Correct 1 ms 204 KB Correct answer: answer = 4
23 Correct 1 ms 204 KB Correct answer: answer = 1
24 Correct 1 ms 204 KB Correct answer: answer = 5
25 Correct 1 ms 204 KB Correct answer: answer = 41
26 Correct 1 ms 204 KB Correct answer: answer = 71923
27 Correct 1 ms 204 KB Correct answer: answer = 77137
28 Correct 1 ms 332 KB Correct answer: answer = 764
29 Correct 1 ms 332 KB Correct answer: answer = 250000
30 Correct 1 ms 332 KB Correct answer: answer = 500
31 Correct 1 ms 204 KB Correct answer: answer = 32
32 Correct 1 ms 332 KB Correct answer: answer = 130050
33 Correct 1 ms 332 KB Correct answer: answer = 5110
34 Correct 1 ms 332 KB Correct answer: answer = 2626
35 Correct 1 ms 332 KB Correct answer: answer = 796
36 Correct 2 ms 332 KB Correct answer: answer = 7580
37 Correct 1 ms 332 KB Correct answer: answer = 1904
38 Correct 1 ms 332 KB Correct answer: answer = 996004
39 Correct 1 ms 332 KB Correct answer: answer = 38817
40 Correct 1 ms 332 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 204 KB Correct answer: answer = 1
43 Correct 1 ms 332 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 204 KB Correct answer: answer = 4
46 Correct 1 ms 204 KB Correct answer: answer = 9
47 Correct 1 ms 204 KB Correct answer: answer = 9
48 Correct 1 ms 204 KB Correct answer: answer = 21
49 Correct 1 ms 204 KB Correct answer: answer = 71
50 Correct 1 ms 204 KB Correct answer: answer = 77
51 Correct 1 ms 204 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 204 KB Correct answer: answer = 484
57 Correct 1 ms 204 KB Correct answer: answer = 484
58 Correct 1 ms 332 KB Correct answer: answer = 63501
59 Correct 1 ms 332 KB Correct answer: answer = 323501
60 Correct 1 ms 332 KB Correct answer: answer = 752500
61 Correct 1 ms 332 KB Correct answer: answer = 761480
62 Correct 1 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 204 KB Correct answer: answer = 1000000
64 Correct 1 ms 332 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 300 KB Correct answer: answer = 994009
70 Correct 1 ms 332 KB Correct answer: answer = 59315
71 Correct 1 ms 332 KB Correct answer: answer = 25454
72 Correct 1 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 204 KB Correct answer: answer = 37486
74 Correct 1 ms 332 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 3 ms 460 KB Correct answer: answer = 998608411647
80 Correct 2 ms 460 KB Correct answer: answer = 995265560477
81 Correct 6 ms 588 KB Correct answer: answer = 10125000
82 Correct 7 ms 588 KB Correct answer: answer = 2291668
83 Correct 3 ms 460 KB Correct answer: answer = 42388
84 Correct 3 ms 460 KB Correct answer: answer = 10318
85 Correct 4 ms 528 KB Correct answer: answer = 3416
86 Correct 11 ms 548 KB Correct answer: answer = 331708193881
87 Correct 12 ms 552 KB Correct answer: answer = 2861193756
88 Correct 12 ms 684 KB Correct answer: answer = 114646930
89 Correct 7 ms 716 KB Correct answer: answer = 9280921
90 Correct 9 ms 716 KB Correct answer: answer = 999984053400
91 Correct 12 ms 588 KB Correct answer: answer = 750935949134
92 Correct 2 ms 436 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 12 ms 588 KB Correct answer: answer = 23017412908
95 Correct 2 ms 460 KB Correct answer: answer = 728143410622
96 Correct 2 ms 460 KB Correct answer: answer = 2
97 Correct 9 ms 716 KB Correct answer: answer = 1824916
98 Correct 8 ms 632 KB Correct answer: answer = 10680029
99 Correct 8 ms 752 KB Correct answer: answer = 18351700
100 Correct 8 ms 588 KB Correct answer: answer = 16040026
101 Correct 3 ms 460 KB Correct answer: answer = 253968628325
102 Correct 5 ms 460 KB Correct answer: answer = 10267
103 Correct 10 ms 716 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 440 KB Correct answer: answer = 9866346457
106 Correct 3 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 4 ms 460 KB Correct answer: answer = 12698259150
109 Correct 9 ms 716 KB Correct answer: answer = 1185259288
110 Correct 19 ms 2736 KB Correct answer: answer = 999889968863
111 Correct 19 ms 2736 KB Correct answer: answer = 999861384931
112 Correct 19 ms 2728 KB Correct answer: answer = 999811809929
113 Correct 19 ms 2764 KB Correct answer: answer = 999869756441
114 Correct 103 ms 4516 KB Correct answer: answer = 1700000000
115 Correct 106 ms 5212 KB Correct answer: answer = 131666670
116 Correct 24 ms 1928 KB Correct answer: answer = 89478486
117 Correct 29 ms 1980 KB Correct answer: answer = 4971040
118 Correct 26 ms 1912 KB Correct answer: answer = 2711494
119 Correct 116 ms 5168 KB Correct answer: answer = 25252530
120 Correct 85 ms 5300 KB Correct answer: answer = 62500000
121 Correct 148 ms 3776 KB Correct answer: answer = 333175097780
122 Correct 158 ms 3764 KB Correct answer: answer = 33121180179
123 Correct 153 ms 3828 KB Correct answer: answer = 9802314015
124 Correct 104 ms 5220 KB Correct answer: answer = 32567551
125 Correct 123 ms 5324 KB Correct answer: answer = 997525000000
126 Correct 145 ms 3772 KB Correct answer: answer = 752723538884
127 Correct 13 ms 2580 KB Correct answer: answer = 1000000000000
128 Correct 18 ms 2764 KB Correct answer: answer = 999978000121
129 Correct 19 ms 2728 KB Correct answer: answer = 745986144735
130 Correct 12 ms 2252 KB Correct answer: answer = 2
131 Correct 126 ms 5216 KB Correct answer: answer = 277966670
132 Correct 117 ms 4420 KB Correct answer: answer = 2500900082
133 Correct 33 ms 2860 KB Correct answer: answer = 301248349636
134 Correct 60 ms 2408 KB Correct answer: answer = 14118891
135 Correct 19 ms 2628 KB Correct answer: answer = 14384977265
136 Correct 20 ms 2720 KB Correct answer: answer = 3681368330
137 Correct 21 ms 2756 KB Correct answer: answer = 2720316816
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 1 ms 204 KB Correct answer: answer = 4
4 Correct 1 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 204 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 204 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 204 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 204 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 204 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Correct 1 ms 204 KB Correct answer: answer = 4
23 Correct 1 ms 204 KB Correct answer: answer = 1
24 Correct 1 ms 204 KB Correct answer: answer = 5
25 Correct 1 ms 204 KB Correct answer: answer = 41
26 Correct 1 ms 204 KB Correct answer: answer = 71923
27 Correct 1 ms 204 KB Correct answer: answer = 77137
28 Correct 1 ms 332 KB Correct answer: answer = 764
29 Correct 1 ms 332 KB Correct answer: answer = 250000
30 Correct 1 ms 332 KB Correct answer: answer = 500
31 Correct 1 ms 204 KB Correct answer: answer = 32
32 Correct 1 ms 332 KB Correct answer: answer = 130050
33 Correct 1 ms 332 KB Correct answer: answer = 5110
34 Correct 1 ms 332 KB Correct answer: answer = 2626
35 Correct 1 ms 332 KB Correct answer: answer = 796
36 Correct 2 ms 332 KB Correct answer: answer = 7580
37 Correct 1 ms 332 KB Correct answer: answer = 1904
38 Correct 1 ms 332 KB Correct answer: answer = 996004
39 Correct 1 ms 332 KB Correct answer: answer = 38817
40 Correct 1 ms 332 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 204 KB Correct answer: answer = 1
43 Correct 1 ms 332 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 204 KB Correct answer: answer = 4
46 Correct 1 ms 204 KB Correct answer: answer = 9
47 Correct 1 ms 204 KB Correct answer: answer = 9
48 Correct 1 ms 204 KB Correct answer: answer = 21
49 Correct 1 ms 204 KB Correct answer: answer = 71
50 Correct 1 ms 204 KB Correct answer: answer = 77
51 Correct 1 ms 204 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 204 KB Correct answer: answer = 484
57 Correct 1 ms 204 KB Correct answer: answer = 484
58 Correct 1 ms 332 KB Correct answer: answer = 63501
59 Correct 1 ms 332 KB Correct answer: answer = 323501
60 Correct 1 ms 332 KB Correct answer: answer = 752500
61 Correct 1 ms 332 KB Correct answer: answer = 761480
62 Correct 1 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 204 KB Correct answer: answer = 1000000
64 Correct 1 ms 332 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 300 KB Correct answer: answer = 994009
70 Correct 1 ms 332 KB Correct answer: answer = 59315
71 Correct 1 ms 332 KB Correct answer: answer = 25454
72 Correct 1 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 204 KB Correct answer: answer = 37486
74 Correct 1 ms 332 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 3 ms 460 KB Correct answer: answer = 998608411647
80 Correct 2 ms 460 KB Correct answer: answer = 995265560477
81 Correct 6 ms 588 KB Correct answer: answer = 10125000
82 Correct 7 ms 588 KB Correct answer: answer = 2291668
83 Correct 3 ms 460 KB Correct answer: answer = 42388
84 Correct 3 ms 460 KB Correct answer: answer = 10318
85 Correct 4 ms 528 KB Correct answer: answer = 3416
86 Correct 11 ms 548 KB Correct answer: answer = 331708193881
87 Correct 12 ms 552 KB Correct answer: answer = 2861193756
88 Correct 12 ms 684 KB Correct answer: answer = 114646930
89 Correct 7 ms 716 KB Correct answer: answer = 9280921
90 Correct 9 ms 716 KB Correct answer: answer = 999984053400
91 Correct 12 ms 588 KB Correct answer: answer = 750935949134
92 Correct 2 ms 436 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 12 ms 588 KB Correct answer: answer = 23017412908
95 Correct 2 ms 460 KB Correct answer: answer = 728143410622
96 Correct 2 ms 460 KB Correct answer: answer = 2
97 Correct 9 ms 716 KB Correct answer: answer = 1824916
98 Correct 8 ms 632 KB Correct answer: answer = 10680029
99 Correct 8 ms 752 KB Correct answer: answer = 18351700
100 Correct 8 ms 588 KB Correct answer: answer = 16040026
101 Correct 3 ms 460 KB Correct answer: answer = 253968628325
102 Correct 5 ms 460 KB Correct answer: answer = 10267
103 Correct 10 ms 716 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 440 KB Correct answer: answer = 9866346457
106 Correct 3 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 4 ms 460 KB Correct answer: answer = 12698259150
109 Correct 9 ms 716 KB Correct answer: answer = 1185259288
110 Correct 19 ms 2736 KB Correct answer: answer = 999889968863
111 Correct 19 ms 2736 KB Correct answer: answer = 999861384931
112 Correct 19 ms 2728 KB Correct answer: answer = 999811809929
113 Correct 19 ms 2764 KB Correct answer: answer = 999869756441
114 Correct 103 ms 4516 KB Correct answer: answer = 1700000000
115 Correct 106 ms 5212 KB Correct answer: answer = 131666670
116 Correct 24 ms 1928 KB Correct answer: answer = 89478486
117 Correct 29 ms 1980 KB Correct answer: answer = 4971040
118 Correct 26 ms 1912 KB Correct answer: answer = 2711494
119 Correct 116 ms 5168 KB Correct answer: answer = 25252530
120 Correct 85 ms 5300 KB Correct answer: answer = 62500000
121 Correct 148 ms 3776 KB Correct answer: answer = 333175097780
122 Correct 158 ms 3764 KB Correct answer: answer = 33121180179
123 Correct 153 ms 3828 KB Correct answer: answer = 9802314015
124 Correct 104 ms 5220 KB Correct answer: answer = 32567551
125 Correct 123 ms 5324 KB Correct answer: answer = 997525000000
126 Correct 145 ms 3772 KB Correct answer: answer = 752723538884
127 Correct 13 ms 2580 KB Correct answer: answer = 1000000000000
128 Correct 18 ms 2764 KB Correct answer: answer = 999978000121
129 Correct 19 ms 2728 KB Correct answer: answer = 745986144735
130 Correct 12 ms 2252 KB Correct answer: answer = 2
131 Correct 126 ms 5216 KB Correct answer: answer = 277966670
132 Correct 117 ms 4420 KB Correct answer: answer = 2500900082
133 Correct 33 ms 2860 KB Correct answer: answer = 301248349636
134 Correct 60 ms 2408 KB Correct answer: answer = 14118891
135 Correct 19 ms 2628 KB Correct answer: answer = 14384977265
136 Correct 20 ms 2720 KB Correct answer: answer = 3681368330
137 Correct 21 ms 2756 KB Correct answer: answer = 2720316816
138 Correct 41 ms 5176 KB Correct answer: answer = 999976000144
139 Correct 38 ms 5160 KB Correct answer: answer = 999856102410
140 Correct 41 ms 5156 KB Correct answer: answer = 999958401531
141 Correct 40 ms 5068 KB Correct answer: answer = 999769649944
142 Correct 38 ms 5060 KB Correct answer: answer = 999874525918
143 Correct 228 ms 8644 KB Correct answer: answer = 6050000000
144 Correct 227 ms 10288 KB Correct answer: answer = 1112500000
145 Correct 98 ms 6316 KB Correct answer: answer = 4294967296
146 Correct 141 ms 6304 KB Correct answer: answer = 87652406
147 Correct 142 ms 6452 KB Correct answer: answer = 6297664
148 Correct 109 ms 6304 KB Correct answer: answer = 196612
149 Correct 233 ms 10376 KB Correct answer: answer = 15015100
150 Correct 174 ms 10292 KB Correct answer: answer = 25000000
151 Correct 311 ms 7160 KB Correct answer: answer = 333230209550
152 Correct 311 ms 7328 KB Correct answer: answer = 917123769
153 Correct 307 ms 10472 KB Correct answer: answer = 95162
154 Correct 242 ms 10292 KB Correct answer: answer = 382616191
155 Correct 251 ms 10400 KB Correct answer: answer = 990033333400
156 Correct 257 ms 10512 KB Correct answer: answer = 990000100000
157 Correct 280 ms 8736 KB Correct answer: answer = 749998188180
158 Correct 26 ms 5040 KB Correct answer: answer = 1000000000000
159 Correct 36 ms 5176 KB Correct answer: answer = 999988000036
160 Correct 40 ms 5156 KB Correct answer: answer = 744929274393
161 Correct 23 ms 4144 KB Correct answer: answer = 2
162 Correct 260 ms 10400 KB Correct answer: answer = 1300024
163 Correct 250 ms 8760 KB Correct answer: answer = 5000700010
164 Correct 66 ms 5388 KB Correct answer: answer = 354997100800
165 Correct 124 ms 5176 KB Correct answer: answer = 257000
166 Correct 132 ms 5308 KB Correct answer: answer = 3765323
167 Correct 128 ms 5248 KB Correct answer: answer = 1525903
168 Correct 44 ms 5188 KB Correct answer: answer = 67618137730
169 Correct 39 ms 5168 KB Correct answer: answer = 12656680171
170 Correct 45 ms 5240 KB Correct answer: answer = 579831736
171 Correct 118 ms 6268 KB Correct answer: answer = 23605611
172 Correct 48 ms 5388 KB Correct answer: answer = 7052481200
173 Correct 65 ms 5916 KB Correct answer: answer = 1314039500
174 Correct 89 ms 6436 KB Correct answer: answer = 302484000
175 Correct 183 ms 7204 KB Correct answer: answer = 52348480