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Submission #238866

# Submission time Handle Problem Language Result Execution time Memory
238866 2020-06-13T09:53:22 Z jhnah917 Aliens (IOI16_aliens) C++14
100 / 100
 164 ms 10096 KB 
#include "aliens.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define all(v) v.begin(), v.end()
using namespace std;

typedef long long ll;
typedef pair<ll, ll> p;

int n, k;
ll dp[101010];
int cnt[101010];
p a[101010];
vector<p> v;

struct CHT{
    struct Line{
        ll a, b, c;
        Line() : Line(0, 0, 0) {}
        Line(ll a, ll b, ll c) : a(a), b(b), c(c) {}
        ll f(ll x){ return a * x + b; }
    };
    Line v[101010]; int pv, top;
    void init(){ pv = top = 0; }
    int chk(const Line &a, const Line &b, const Line &c){
        return (double)(a.b - b.b) / (b.a - a.a) >= (double)(c.b - b.b) / (b.a - c.a);
    }
    void update(Line l){
        while(top >= pv+2 && chk(v[top-2], v[top-1], l)) top--;
        v[top++] = l;
    }
    void update(ll a, ll b, ll c){ update({a, b, c}); }
    p query(ll x){
        while(pv+1 < top && v[pv].f(x) >= v[pv+1].f(x)) pv++;
        return {v[pv].f(x), v[pv].c};
    }
} cht;

void init(int N, int M, int K, const vector<int> &R, const vector<int> &C){
    k = K; v.clear();
    for(int i=0; i<N; i++) v.emplace_back(max(R[i], C[i]) + 1, min(R[i], C[i]));
    sort(all(v));
    for(int i=0; i<N; i++){
        while(n && a[n].y >= v[i].y) n--;
        a[++n] = v[i];
    }
}

int chk(ll c){
    cht.init(); cht.update(CHT::Line(-2 * a[1].y * 2, a[1].y * a[1].y * 2, 0));
    for(int i=1; i<=n; i++){
        auto t = cht.query(a[i].x);
        dp[i] = t.x + a[i].x * a[i].x * 2 + c;
        cnt[i] = cnt[t.y] + 1;
        ll ta = a[i+1].y, tb = max(0LL, a[i].x - a[i+1].y);
        ll aa = -2 * a[i+1].y * 2;
        ll bb = dp[i] + ta*ta*2 - tb*tb*2;
        cht.update(CHT::Line(aa, bb, i));
    }
    return cnt[n];
}

ll take_photos(int N, int M, int K, vector<int> R, vector<int> C){
    init(N, M, K, R, C);
    int q = min(n, k);

    ll l = 0, r = 1e15;
    while(l < r){
        ll m = l + r >> 1;
        if(chk(m << 1 | 1) <= q) r = m;
        else l = m + 1;
    }
    chk(r << 1);
    return dp[n] / 2 - r * q;
}

Compilation message

aliens.cpp: In function 'll take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:70:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         ll m = l + r >> 1;
                ~~^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2688 KB Correct answer: answer = 4
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 4
4 Correct 6 ms 2688 KB Correct answer: answer = 12
5 Correct 6 ms 2688 KB Correct answer: answer = 52
6 Correct 6 ms 2688 KB Correct answer: answer = 210
7 Correct 6 ms 2688 KB Correct answer: answer = 88
8 Correct 6 ms 2688 KB Correct answer: answer = 7696
9 Correct 7 ms 2688 KB Correct answer: answer = 1
10 Correct 6 ms 2688 KB Correct answer: answer = 2374
11 Correct 6 ms 2688 KB Correct answer: answer = 9502
12 Correct 6 ms 2688 KB Correct answer: answer = 49
13 Correct 6 ms 2688 KB Correct answer: answer = 151
14 Correct 6 ms 2688 KB Correct answer: answer = 7550
15 Correct 6 ms 2688 KB Correct answer: answer = 7220
16 Correct 6 ms 2688 KB Correct answer: answer = 7550
17 Correct 6 ms 2688 KB Correct answer: answer = 10000
18 Correct 6 ms 2688 KB Correct answer: answer = 10000
19 Correct 6 ms 2688 KB Correct answer: answer = 624
20 Correct 6 ms 2688 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2688 KB Correct answer: answer = 1
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 1
4 Correct 6 ms 2688 KB Correct answer: answer = 5
5 Correct 6 ms 2688 KB Correct answer: answer = 41
6 Correct 6 ms 2688 KB Correct answer: answer = 71923
7 Correct 6 ms 2688 KB Correct answer: answer = 77137
8 Correct 6 ms 2816 KB Correct answer: answer = 764
9 Correct 6 ms 2688 KB Correct answer: answer = 250000
10 Correct 6 ms 2688 KB Correct answer: answer = 500
11 Correct 6 ms 2688 KB Correct answer: answer = 32
12 Correct 6 ms 2688 KB Correct answer: answer = 130050
13 Correct 6 ms 2688 KB Correct answer: answer = 5110
14 Correct 6 ms 2688 KB Correct answer: answer = 2626
15 Correct 6 ms 2688 KB Correct answer: answer = 796
16 Correct 7 ms 2688 KB Correct answer: answer = 7580
17 Correct 6 ms 2688 KB Correct answer: answer = 1904
18 Correct 6 ms 2688 KB Correct answer: answer = 996004
19 Correct 6 ms 2816 KB Correct answer: answer = 38817
20 Correct 6 ms 2688 KB Correct answer: answer = 4096
21 Correct 6 ms 2816 KB Correct answer: answer = 1
22 Correct 6 ms 2688 KB Correct answer: answer = 1
23 Correct 7 ms 2816 KB Correct answer: answer = 2040
24 Correct 6 ms 2816 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2688 KB Correct answer: answer = 4
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 4
4 Correct 6 ms 2688 KB Correct answer: answer = 12
5 Correct 6 ms 2688 KB Correct answer: answer = 52
6 Correct 6 ms 2688 KB Correct answer: answer = 210
7 Correct 6 ms 2688 KB Correct answer: answer = 88
8 Correct 6 ms 2688 KB Correct answer: answer = 7696
9 Correct 7 ms 2688 KB Correct answer: answer = 1
10 Correct 6 ms 2688 KB Correct answer: answer = 2374
11 Correct 6 ms 2688 KB Correct answer: answer = 9502
12 Correct 6 ms 2688 KB Correct answer: answer = 49
13 Correct 6 ms 2688 KB Correct answer: answer = 151
14 Correct 6 ms 2688 KB Correct answer: answer = 7550
15 Correct 6 ms 2688 KB Correct answer: answer = 7220
16 Correct 6 ms 2688 KB Correct answer: answer = 7550
17 Correct 6 ms 2688 KB Correct answer: answer = 10000
18 Correct 6 ms 2688 KB Correct answer: answer = 10000
19 Correct 6 ms 2688 KB Correct answer: answer = 624
20 Correct 6 ms 2688 KB Correct answer: answer = 10000
21 Correct 6 ms 2688 KB Correct answer: answer = 1
22 Correct 6 ms 2688 KB Correct answer: answer = 4
23 Correct 6 ms 2688 KB Correct answer: answer = 1
24 Correct 6 ms 2688 KB Correct answer: answer = 5
25 Correct 6 ms 2688 KB Correct answer: answer = 41
26 Correct 6 ms 2688 KB Correct answer: answer = 71923
27 Correct 6 ms 2688 KB Correct answer: answer = 77137
28 Correct 6 ms 2816 KB Correct answer: answer = 764
29 Correct 6 ms 2688 KB Correct answer: answer = 250000
30 Correct 6 ms 2688 KB Correct answer: answer = 500
31 Correct 6 ms 2688 KB Correct answer: answer = 32
32 Correct 6 ms 2688 KB Correct answer: answer = 130050
33 Correct 6 ms 2688 KB Correct answer: answer = 5110
34 Correct 6 ms 2688 KB Correct answer: answer = 2626
35 Correct 6 ms 2688 KB Correct answer: answer = 796
36 Correct 7 ms 2688 KB Correct answer: answer = 7580
37 Correct 6 ms 2688 KB Correct answer: answer = 1904
38 Correct 6 ms 2688 KB Correct answer: answer = 996004
39 Correct 6 ms 2816 KB Correct answer: answer = 38817
40 Correct 6 ms 2688 KB Correct answer: answer = 4096
41 Correct 6 ms 2816 KB Correct answer: answer = 1
42 Correct 6 ms 2688 KB Correct answer: answer = 1
43 Correct 7 ms 2816 KB Correct answer: answer = 2040
44 Correct 6 ms 2816 KB Correct answer: answer = 2
45 Correct 6 ms 2688 KB Correct answer: answer = 4
46 Correct 6 ms 2688 KB Correct answer: answer = 9
47 Correct 6 ms 2688 KB Correct answer: answer = 9
48 Correct 6 ms 2688 KB Correct answer: answer = 21
49 Correct 6 ms 2688 KB Correct answer: answer = 71
50 Correct 6 ms 2688 KB Correct answer: answer = 77
51 Correct 6 ms 2688 KB Correct answer: answer = 400
52 Correct 6 ms 2688 KB Correct answer: answer = 996004
53 Correct 6 ms 2688 KB Correct answer: answer = 997310
54 Correct 6 ms 2688 KB Correct answer: answer = 990781
55 Correct 6 ms 2688 KB Correct answer: answer = 996545
56 Correct 6 ms 2688 KB Correct answer: answer = 484
57 Correct 6 ms 2688 KB Correct answer: answer = 484
58 Correct 6 ms 2688 KB Correct answer: answer = 63501
59 Correct 7 ms 2688 KB Correct answer: answer = 323501
60 Correct 6 ms 2688 KB Correct answer: answer = 752500
61 Correct 6 ms 2688 KB Correct answer: answer = 761480
62 Correct 6 ms 2688 KB Correct answer: answer = 758932
63 Correct 6 ms 2688 KB Correct answer: answer = 1000000
64 Correct 7 ms 2688 KB Correct answer: answer = 750500
65 Correct 6 ms 2816 KB Correct answer: answer = 1000000
66 Correct 6 ms 2688 KB Correct answer: answer = 250000
67 Correct 6 ms 2688 KB Correct answer: answer = 250000
68 Correct 7 ms 2688 KB Correct answer: answer = 1000000
69 Correct 6 ms 2688 KB Correct answer: answer = 994009
70 Correct 7 ms 2688 KB Correct answer: answer = 59315
71 Correct 6 ms 2688 KB Correct answer: answer = 25454
72 Correct 6 ms 2688 KB Correct answer: answer = 1504
73 Correct 6 ms 2688 KB Correct answer: answer = 37486
74 Correct 6 ms 2688 KB Correct answer: answer = 4284
75 Correct 6 ms 2688 KB Correct answer: answer = 158008
76 Correct 6 ms 2688 KB Correct answer: answer = 51860
77 Correct 6 ms 2688 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2688 KB Correct answer: answer = 4
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 4
4 Correct 6 ms 2688 KB Correct answer: answer = 12
5 Correct 6 ms 2688 KB Correct answer: answer = 52
6 Correct 6 ms 2688 KB Correct answer: answer = 210
7 Correct 6 ms 2688 KB Correct answer: answer = 88
8 Correct 6 ms 2688 KB Correct answer: answer = 7696
9 Correct 7 ms 2688 KB Correct answer: answer = 1
10 Correct 6 ms 2688 KB Correct answer: answer = 2374
11 Correct 6 ms 2688 KB Correct answer: answer = 9502
12 Correct 6 ms 2688 KB Correct answer: answer = 49
13 Correct 6 ms 2688 KB Correct answer: answer = 151
14 Correct 6 ms 2688 KB Correct answer: answer = 7550
15 Correct 6 ms 2688 KB Correct answer: answer = 7220
16 Correct 6 ms 2688 KB Correct answer: answer = 7550
17 Correct 6 ms 2688 KB Correct answer: answer = 10000
18 Correct 6 ms 2688 KB Correct answer: answer = 10000
19 Correct 6 ms 2688 KB Correct answer: answer = 624
20 Correct 6 ms 2688 KB Correct answer: answer = 10000
21 Correct 6 ms 2688 KB Correct answer: answer = 1
22 Correct 6 ms 2688 KB Correct answer: answer = 4
23 Correct 6 ms 2688 KB Correct answer: answer = 1
24 Correct 6 ms 2688 KB Correct answer: answer = 5
25 Correct 6 ms 2688 KB Correct answer: answer = 41
26 Correct 6 ms 2688 KB Correct answer: answer = 71923
27 Correct 6 ms 2688 KB Correct answer: answer = 77137
28 Correct 6 ms 2816 KB Correct answer: answer = 764
29 Correct 6 ms 2688 KB Correct answer: answer = 250000
30 Correct 6 ms 2688 KB Correct answer: answer = 500
31 Correct 6 ms 2688 KB Correct answer: answer = 32
32 Correct 6 ms 2688 KB Correct answer: answer = 130050
33 Correct 6 ms 2688 KB Correct answer: answer = 5110
34 Correct 6 ms 2688 KB Correct answer: answer = 2626
35 Correct 6 ms 2688 KB Correct answer: answer = 796
36 Correct 7 ms 2688 KB Correct answer: answer = 7580
37 Correct 6 ms 2688 KB Correct answer: answer = 1904
38 Correct 6 ms 2688 KB Correct answer: answer = 996004
39 Correct 6 ms 2816 KB Correct answer: answer = 38817
40 Correct 6 ms 2688 KB Correct answer: answer = 4096
41 Correct 6 ms 2816 KB Correct answer: answer = 1
42 Correct 6 ms 2688 KB Correct answer: answer = 1
43 Correct 7 ms 2816 KB Correct answer: answer = 2040
44 Correct 6 ms 2816 KB Correct answer: answer = 2
45 Correct 6 ms 2688 KB Correct answer: answer = 4
46 Correct 6 ms 2688 KB Correct answer: answer = 9
47 Correct 6 ms 2688 KB Correct answer: answer = 9
48 Correct 6 ms 2688 KB Correct answer: answer = 21
49 Correct 6 ms 2688 KB Correct answer: answer = 71
50 Correct 6 ms 2688 KB Correct answer: answer = 77
51 Correct 6 ms 2688 KB Correct answer: answer = 400
52 Correct 6 ms 2688 KB Correct answer: answer = 996004
53 Correct 6 ms 2688 KB Correct answer: answer = 997310
54 Correct 6 ms 2688 KB Correct answer: answer = 990781
55 Correct 6 ms 2688 KB Correct answer: answer = 996545
56 Correct 6 ms 2688 KB Correct answer: answer = 484
57 Correct 6 ms 2688 KB Correct answer: answer = 484
58 Correct 6 ms 2688 KB Correct answer: answer = 63501
59 Correct 7 ms 2688 KB Correct answer: answer = 323501
60 Correct 6 ms 2688 KB Correct answer: answer = 752500
61 Correct 6 ms 2688 KB Correct answer: answer = 761480
62 Correct 6 ms 2688 KB Correct answer: answer = 758932
63 Correct 6 ms 2688 KB Correct answer: answer = 1000000
64 Correct 7 ms 2688 KB Correct answer: answer = 750500
65 Correct 6 ms 2816 KB Correct answer: answer = 1000000
66 Correct 6 ms 2688 KB Correct answer: answer = 250000
67 Correct 6 ms 2688 KB Correct answer: answer = 250000
68 Correct 7 ms 2688 KB Correct answer: answer = 1000000
69 Correct 6 ms 2688 KB Correct answer: answer = 994009
70 Correct 7 ms 2688 KB Correct answer: answer = 59315
71 Correct 6 ms 2688 KB Correct answer: answer = 25454
72 Correct 6 ms 2688 KB Correct answer: answer = 1504
73 Correct 6 ms 2688 KB Correct answer: answer = 37486
74 Correct 6 ms 2688 KB Correct answer: answer = 4284
75 Correct 6 ms 2688 KB Correct answer: answer = 158008
76 Correct 6 ms 2688 KB Correct answer: answer = 51860
77 Correct 6 ms 2688 KB Correct answer: answer = 12985
78 Correct 9 ms 3072 KB Correct answer: answer = 997864126212
79 Correct 8 ms 2944 KB Correct answer: answer = 998608411647
80 Correct 8 ms 2944 KB Correct answer: answer = 995265560477
81 Correct 10 ms 3072 KB Correct answer: answer = 10125000
82 Correct 10 ms 3072 KB Correct answer: answer = 2291668
83 Correct 8 ms 2816 KB Correct answer: answer = 42388
84 Correct 7 ms 2944 KB Correct answer: answer = 10318
85 Correct 7 ms 2816 KB Correct answer: answer = 3416
86 Correct 13 ms 3072 KB Correct answer: answer = 331708193881
87 Correct 12 ms 3072 KB Correct answer: answer = 2861193756
88 Correct 12 ms 3072 KB Correct answer: answer = 114646930
89 Correct 10 ms 3072 KB Correct answer: answer = 9280921
90 Correct 12 ms 3072 KB Correct answer: answer = 999984053400
91 Correct 17 ms 3072 KB Correct answer: answer = 750935949134
92 Correct 7 ms 2944 KB Correct answer: answer = 1000000000000
93 Correct 8 ms 2944 KB Correct answer: answer = 998762383161
94 Correct 12 ms 3072 KB Correct answer: answer = 23017412908
95 Correct 8 ms 2944 KB Correct answer: answer = 728143410622
96 Correct 7 ms 2944 KB Correct answer: answer = 2
97 Correct 10 ms 3072 KB Correct answer: answer = 1824916
98 Correct 9 ms 3072 KB Correct answer: answer = 10680029
99 Correct 10 ms 3072 KB Correct answer: answer = 18351700
100 Correct 11 ms 3072 KB Correct answer: answer = 16040026
101 Correct 7 ms 2944 KB Correct answer: answer = 253968628325
102 Correct 8 ms 2932 KB Correct answer: answer = 10267
103 Correct 10 ms 3072 KB Correct answer: answer = 2582408
104 Correct 7 ms 2944 KB Correct answer: answer = 78024964781
105 Correct 7 ms 2944 KB Correct answer: answer = 9866346457
106 Correct 8 ms 2944 KB Correct answer: answer = 3327720949
107 Correct 7 ms 2944 KB Correct answer: answer = 86064128360
108 Correct 8 ms 2944 KB Correct answer: answer = 12698259150
109 Correct 11 ms 3072 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2688 KB Correct answer: answer = 4
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 4
4 Correct 6 ms 2688 KB Correct answer: answer = 12
5 Correct 6 ms 2688 KB Correct answer: answer = 52
6 Correct 6 ms 2688 KB Correct answer: answer = 210
7 Correct 6 ms 2688 KB Correct answer: answer = 88
8 Correct 6 ms 2688 KB Correct answer: answer = 7696
9 Correct 7 ms 2688 KB Correct answer: answer = 1
10 Correct 6 ms 2688 KB Correct answer: answer = 2374
11 Correct 6 ms 2688 KB Correct answer: answer = 9502
12 Correct 6 ms 2688 KB Correct answer: answer = 49
13 Correct 6 ms 2688 KB Correct answer: answer = 151
14 Correct 6 ms 2688 KB Correct answer: answer = 7550
15 Correct 6 ms 2688 KB Correct answer: answer = 7220
16 Correct 6 ms 2688 KB Correct answer: answer = 7550
17 Correct 6 ms 2688 KB Correct answer: answer = 10000
18 Correct 6 ms 2688 KB Correct answer: answer = 10000
19 Correct 6 ms 2688 KB Correct answer: answer = 624
20 Correct 6 ms 2688 KB Correct answer: answer = 10000
21 Correct 6 ms 2688 KB Correct answer: answer = 1
22 Correct 6 ms 2688 KB Correct answer: answer = 4
23 Correct 6 ms 2688 KB Correct answer: answer = 1
24 Correct 6 ms 2688 KB Correct answer: answer = 5
25 Correct 6 ms 2688 KB Correct answer: answer = 41
26 Correct 6 ms 2688 KB Correct answer: answer = 71923
27 Correct 6 ms 2688 KB Correct answer: answer = 77137
28 Correct 6 ms 2816 KB Correct answer: answer = 764
29 Correct 6 ms 2688 KB Correct answer: answer = 250000
30 Correct 6 ms 2688 KB Correct answer: answer = 500
31 Correct 6 ms 2688 KB Correct answer: answer = 32
32 Correct 6 ms 2688 KB Correct answer: answer = 130050
33 Correct 6 ms 2688 KB Correct answer: answer = 5110
34 Correct 6 ms 2688 KB Correct answer: answer = 2626
35 Correct 6 ms 2688 KB Correct answer: answer = 796
36 Correct 7 ms 2688 KB Correct answer: answer = 7580
37 Correct 6 ms 2688 KB Correct answer: answer = 1904
38 Correct 6 ms 2688 KB Correct answer: answer = 996004
39 Correct 6 ms 2816 KB Correct answer: answer = 38817
40 Correct 6 ms 2688 KB Correct answer: answer = 4096
41 Correct 6 ms 2816 KB Correct answer: answer = 1
42 Correct 6 ms 2688 KB Correct answer: answer = 1
43 Correct 7 ms 2816 KB Correct answer: answer = 2040
44 Correct 6 ms 2816 KB Correct answer: answer = 2
45 Correct 6 ms 2688 KB Correct answer: answer = 4
46 Correct 6 ms 2688 KB Correct answer: answer = 9
47 Correct 6 ms 2688 KB Correct answer: answer = 9
48 Correct 6 ms 2688 KB Correct answer: answer = 21
49 Correct 6 ms 2688 KB Correct answer: answer = 71
50 Correct 6 ms 2688 KB Correct answer: answer = 77
51 Correct 6 ms 2688 KB Correct answer: answer = 400
52 Correct 6 ms 2688 KB Correct answer: answer = 996004
53 Correct 6 ms 2688 KB Correct answer: answer = 997310
54 Correct 6 ms 2688 KB Correct answer: answer = 990781
55 Correct 6 ms 2688 KB Correct answer: answer = 996545
56 Correct 6 ms 2688 KB Correct answer: answer = 484
57 Correct 6 ms 2688 KB Correct answer: answer = 484
58 Correct 6 ms 2688 KB Correct answer: answer = 63501
59 Correct 7 ms 2688 KB Correct answer: answer = 323501
60 Correct 6 ms 2688 KB Correct answer: answer = 752500
61 Correct 6 ms 2688 KB Correct answer: answer = 761480
62 Correct 6 ms 2688 KB Correct answer: answer = 758932
63 Correct 6 ms 2688 KB Correct answer: answer = 1000000
64 Correct 7 ms 2688 KB Correct answer: answer = 750500
65 Correct 6 ms 2816 KB Correct answer: answer = 1000000
66 Correct 6 ms 2688 KB Correct answer: answer = 250000
67 Correct 6 ms 2688 KB Correct answer: answer = 250000
68 Correct 7 ms 2688 KB Correct answer: answer = 1000000
69 Correct 6 ms 2688 KB Correct answer: answer = 994009
70 Correct 7 ms 2688 KB Correct answer: answer = 59315
71 Correct 6 ms 2688 KB Correct answer: answer = 25454
72 Correct 6 ms 2688 KB Correct answer: answer = 1504
73 Correct 6 ms 2688 KB Correct answer: answer = 37486
74 Correct 6 ms 2688 KB Correct answer: answer = 4284
75 Correct 6 ms 2688 KB Correct answer: answer = 158008
76 Correct 6 ms 2688 KB Correct answer: answer = 51860
77 Correct 6 ms 2688 KB Correct answer: answer = 12985
78 Correct 9 ms 3072 KB Correct answer: answer = 997864126212
79 Correct 8 ms 2944 KB Correct answer: answer = 998608411647
80 Correct 8 ms 2944 KB Correct answer: answer = 995265560477
81 Correct 10 ms 3072 KB Correct answer: answer = 10125000
82 Correct 10 ms 3072 KB Correct answer: answer = 2291668
83 Correct 8 ms 2816 KB Correct answer: answer = 42388
84 Correct 7 ms 2944 KB Correct answer: answer = 10318
85 Correct 7 ms 2816 KB Correct answer: answer = 3416
86 Correct 13 ms 3072 KB Correct answer: answer = 331708193881
87 Correct 12 ms 3072 KB Correct answer: answer = 2861193756
88 Correct 12 ms 3072 KB Correct answer: answer = 114646930
89 Correct 10 ms 3072 KB Correct answer: answer = 9280921
90 Correct 12 ms 3072 KB Correct answer: answer = 999984053400
91 Correct 17 ms 3072 KB Correct answer: answer = 750935949134
92 Correct 7 ms 2944 KB Correct answer: answer = 1000000000000
93 Correct 8 ms 2944 KB Correct answer: answer = 998762383161
94 Correct 12 ms 3072 KB Correct answer: answer = 23017412908
95 Correct 8 ms 2944 KB Correct answer: answer = 728143410622
96 Correct 7 ms 2944 KB Correct answer: answer = 2
97 Correct 10 ms 3072 KB Correct answer: answer = 1824916
98 Correct 9 ms 3072 KB Correct answer: answer = 10680029
99 Correct 10 ms 3072 KB Correct answer: answer = 18351700
100 Correct 11 ms 3072 KB Correct answer: answer = 16040026
101 Correct 7 ms 2944 KB Correct answer: answer = 253968628325
102 Correct 8 ms 2932 KB Correct answer: answer = 10267
103 Correct 10 ms 3072 KB Correct answer: answer = 2582408
104 Correct 7 ms 2944 KB Correct answer: answer = 78024964781
105 Correct 7 ms 2944 KB Correct answer: answer = 9866346457
106 Correct 8 ms 2944 KB Correct answer: answer = 3327720949
107 Correct 7 ms 2944 KB Correct answer: answer = 86064128360
108 Correct 8 ms 2944 KB Correct answer: answer = 12698259150
109 Correct 11 ms 3072 KB Correct answer: answer = 1185259288
110 Correct 26 ms 5368 KB Correct answer: answer = 999889968863
111 Correct 26 ms 5368 KB Correct answer: answer = 999861384931
112 Correct 26 ms 5368 KB Correct answer: answer = 999811809929
113 Correct 26 ms 5368 KB Correct answer: answer = 999869756441
114 Correct 53 ms 6388 KB Correct answer: answer = 1700000000
115 Correct 55 ms 6388 KB Correct answer: answer = 131666670
116 Correct 19 ms 3964 KB Correct answer: answer = 89478486
117 Correct 20 ms 3964 KB Correct answer: answer = 4971040
118 Correct 19 ms 3964 KB Correct answer: answer = 2711494
119 Correct 51 ms 6388 KB Correct answer: answer = 25252530
120 Correct 49 ms 6388 KB Correct answer: answer = 62500000
121 Correct 79 ms 6388 KB Correct answer: answer = 333175097780
122 Correct 84 ms 6380 KB Correct answer: answer = 33121180179
123 Correct 85 ms 6472 KB Correct answer: answer = 9802314015
124 Correct 52 ms 6380 KB Correct answer: answer = 32567551
125 Correct 52 ms 6380 KB Correct answer: answer = 997525000000
126 Correct 82 ms 6380 KB Correct answer: answer = 752723538884
127 Correct 20 ms 5240 KB Correct answer: answer = 1000000000000
128 Correct 25 ms 5368 KB Correct answer: answer = 999978000121
129 Correct 26 ms 5368 KB Correct answer: answer = 745986144735
130 Correct 19 ms 4856 KB Correct answer: answer = 2
131 Correct 55 ms 6388 KB Correct answer: answer = 277966670
132 Correct 51 ms 6380 KB Correct answer: answer = 2500900082
133 Correct 32 ms 5240 KB Correct answer: answer = 301248349636
134 Correct 39 ms 4524 KB Correct answer: answer = 14118891
135 Correct 29 ms 5240 KB Correct answer: answer = 14384977265
136 Correct 27 ms 5368 KB Correct answer: answer = 3681368330
137 Correct 28 ms 5368 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2688 KB Correct answer: answer = 4
2 Correct 6 ms 2688 KB Correct answer: answer = 4
3 Correct 6 ms 2688 KB Correct answer: answer = 4
4 Correct 6 ms 2688 KB Correct answer: answer = 12
5 Correct 6 ms 2688 KB Correct answer: answer = 52
6 Correct 6 ms 2688 KB Correct answer: answer = 210
7 Correct 6 ms 2688 KB Correct answer: answer = 88
8 Correct 6 ms 2688 KB Correct answer: answer = 7696
9 Correct 7 ms 2688 KB Correct answer: answer = 1
10 Correct 6 ms 2688 KB Correct answer: answer = 2374
11 Correct 6 ms 2688 KB Correct answer: answer = 9502
12 Correct 6 ms 2688 KB Correct answer: answer = 49
13 Correct 6 ms 2688 KB Correct answer: answer = 151
14 Correct 6 ms 2688 KB Correct answer: answer = 7550
15 Correct 6 ms 2688 KB Correct answer: answer = 7220
16 Correct 6 ms 2688 KB Correct answer: answer = 7550
17 Correct 6 ms 2688 KB Correct answer: answer = 10000
18 Correct 6 ms 2688 KB Correct answer: answer = 10000
19 Correct 6 ms 2688 KB Correct answer: answer = 624
20 Correct 6 ms 2688 KB Correct answer: answer = 10000
21 Correct 6 ms 2688 KB Correct answer: answer = 1
22 Correct 6 ms 2688 KB Correct answer: answer = 4
23 Correct 6 ms 2688 KB Correct answer: answer = 1
24 Correct 6 ms 2688 KB Correct answer: answer = 5
25 Correct 6 ms 2688 KB Correct answer: answer = 41
26 Correct 6 ms 2688 KB Correct answer: answer = 71923
27 Correct 6 ms 2688 KB Correct answer: answer = 77137
28 Correct 6 ms 2816 KB Correct answer: answer = 764
29 Correct 6 ms 2688 KB Correct answer: answer = 250000
30 Correct 6 ms 2688 KB Correct answer: answer = 500
31 Correct 6 ms 2688 KB Correct answer: answer = 32
32 Correct 6 ms 2688 KB Correct answer: answer = 130050
33 Correct 6 ms 2688 KB Correct answer: answer = 5110
34 Correct 6 ms 2688 KB Correct answer: answer = 2626
35 Correct 6 ms 2688 KB Correct answer: answer = 796
36 Correct 7 ms 2688 KB Correct answer: answer = 7580
37 Correct 6 ms 2688 KB Correct answer: answer = 1904
38 Correct 6 ms 2688 KB Correct answer: answer = 996004
39 Correct 6 ms 2816 KB Correct answer: answer = 38817
40 Correct 6 ms 2688 KB Correct answer: answer = 4096
41 Correct 6 ms 2816 KB Correct answer: answer = 1
42 Correct 6 ms 2688 KB Correct answer: answer = 1
43 Correct 7 ms 2816 KB Correct answer: answer = 2040
44 Correct 6 ms 2816 KB Correct answer: answer = 2
45 Correct 6 ms 2688 KB Correct answer: answer = 4
46 Correct 6 ms 2688 KB Correct answer: answer = 9
47 Correct 6 ms 2688 KB Correct answer: answer = 9
48 Correct 6 ms 2688 KB Correct answer: answer = 21
49 Correct 6 ms 2688 KB Correct answer: answer = 71
50 Correct 6 ms 2688 KB Correct answer: answer = 77
51 Correct 6 ms 2688 KB Correct answer: answer = 400
52 Correct 6 ms 2688 KB Correct answer: answer = 996004
53 Correct 6 ms 2688 KB Correct answer: answer = 997310
54 Correct 6 ms 2688 KB Correct answer: answer = 990781
55 Correct 6 ms 2688 KB Correct answer: answer = 996545
56 Correct 6 ms 2688 KB Correct answer: answer = 484
57 Correct 6 ms 2688 KB Correct answer: answer = 484
58 Correct 6 ms 2688 KB Correct answer: answer = 63501
59 Correct 7 ms 2688 KB Correct answer: answer = 323501
60 Correct 6 ms 2688 KB Correct answer: answer = 752500
61 Correct 6 ms 2688 KB Correct answer: answer = 761480
62 Correct 6 ms 2688 KB Correct answer: answer = 758932
63 Correct 6 ms 2688 KB Correct answer: answer = 1000000
64 Correct 7 ms 2688 KB Correct answer: answer = 750500
65 Correct 6 ms 2816 KB Correct answer: answer = 1000000
66 Correct 6 ms 2688 KB Correct answer: answer = 250000
67 Correct 6 ms 2688 KB Correct answer: answer = 250000
68 Correct 7 ms 2688 KB Correct answer: answer = 1000000
69 Correct 6 ms 2688 KB Correct answer: answer = 994009
70 Correct 7 ms 2688 KB Correct answer: answer = 59315
71 Correct 6 ms 2688 KB Correct answer: answer = 25454
72 Correct 6 ms 2688 KB Correct answer: answer = 1504
73 Correct 6 ms 2688 KB Correct answer: answer = 37486
74 Correct 6 ms 2688 KB Correct answer: answer = 4284
75 Correct 6 ms 2688 KB Correct answer: answer = 158008
76 Correct 6 ms 2688 KB Correct answer: answer = 51860
77 Correct 6 ms 2688 KB Correct answer: answer = 12985
78 Correct 9 ms 3072 KB Correct answer: answer = 997864126212
79 Correct 8 ms 2944 KB Correct answer: answer = 998608411647
80 Correct 8 ms 2944 KB Correct answer: answer = 995265560477
81 Correct 10 ms 3072 KB Correct answer: answer = 10125000
82 Correct 10 ms 3072 KB Correct answer: answer = 2291668
83 Correct 8 ms 2816 KB Correct answer: answer = 42388
84 Correct 7 ms 2944 KB Correct answer: answer = 10318
85 Correct 7 ms 2816 KB Correct answer: answer = 3416
86 Correct 13 ms 3072 KB Correct answer: answer = 331708193881
87 Correct 12 ms 3072 KB Correct answer: answer = 2861193756
88 Correct 12 ms 3072 KB Correct answer: answer = 114646930
89 Correct 10 ms 3072 KB Correct answer: answer = 9280921
90 Correct 12 ms 3072 KB Correct answer: answer = 999984053400
91 Correct 17 ms 3072 KB Correct answer: answer = 750935949134
92 Correct 7 ms 2944 KB Correct answer: answer = 1000000000000
93 Correct 8 ms 2944 KB Correct answer: answer = 998762383161
94 Correct 12 ms 3072 KB Correct answer: answer = 23017412908
95 Correct 8 ms 2944 KB Correct answer: answer = 728143410622
96 Correct 7 ms 2944 KB Correct answer: answer = 2
97 Correct 10 ms 3072 KB Correct answer: answer = 1824916
98 Correct 9 ms 3072 KB Correct answer: answer = 10680029
99 Correct 10 ms 3072 KB Correct answer: answer = 18351700
100 Correct 11 ms 3072 KB Correct answer: answer = 16040026
101 Correct 7 ms 2944 KB Correct answer: answer = 253968628325
102 Correct 8 ms 2932 KB Correct answer: answer = 10267
103 Correct 10 ms 3072 KB Correct answer: answer = 2582408
104 Correct 7 ms 2944 KB Correct answer: answer = 78024964781
105 Correct 7 ms 2944 KB Correct answer: answer = 9866346457
106 Correct 8 ms 2944 KB Correct answer: answer = 3327720949
107 Correct 7 ms 2944 KB Correct answer: answer = 86064128360
108 Correct 8 ms 2944 KB Correct answer: answer = 12698259150
109 Correct 11 ms 3072 KB Correct answer: answer = 1185259288
110 Correct 26 ms 5368 KB Correct answer: answer = 999889968863
111 Correct 26 ms 5368 KB Correct answer: answer = 999861384931
112 Correct 26 ms 5368 KB Correct answer: answer = 999811809929
113 Correct 26 ms 5368 KB Correct answer: answer = 999869756441
114 Correct 53 ms 6388 KB Correct answer: answer = 1700000000
115 Correct 55 ms 6388 KB Correct answer: answer = 131666670
116 Correct 19 ms 3964 KB Correct answer: answer = 89478486
117 Correct 20 ms 3964 KB Correct answer: answer = 4971040
118 Correct 19 ms 3964 KB Correct answer: answer = 2711494
119 Correct 51 ms 6388 KB Correct answer: answer = 25252530
120 Correct 49 ms 6388 KB Correct answer: answer = 62500000
121 Correct 79 ms 6388 KB Correct answer: answer = 333175097780
122 Correct 84 ms 6380 KB Correct answer: answer = 33121180179
123 Correct 85 ms 6472 KB Correct answer: answer = 9802314015
124 Correct 52 ms 6380 KB Correct answer: answer = 32567551
125 Correct 52 ms 6380 KB Correct answer: answer = 997525000000
126 Correct 82 ms 6380 KB Correct answer: answer = 752723538884
127 Correct 20 ms 5240 KB Correct answer: answer = 1000000000000
128 Correct 25 ms 5368 KB Correct answer: answer = 999978000121
129 Correct 26 ms 5368 KB Correct answer: answer = 745986144735
130 Correct 19 ms 4856 KB Correct answer: answer = 2
131 Correct 55 ms 6388 KB Correct answer: answer = 277966670
132 Correct 51 ms 6380 KB Correct answer: answer = 2500900082
133 Correct 32 ms 5240 KB Correct answer: answer = 301248349636
134 Correct 39 ms 4524 KB Correct answer: answer = 14118891
135 Correct 29 ms 5240 KB Correct answer: answer = 14384977265
136 Correct 27 ms 5368 KB Correct answer: answer = 3681368330
137 Correct 28 ms 5368 KB Correct answer: answer = 2720316816
138 Correct 49 ms 7796 KB Correct answer: answer = 999976000144
139 Correct 49 ms 7788 KB Correct answer: answer = 999856102410
140 Correct 48 ms 7732 KB Correct answer: answer = 999958401531
141 Correct 48 ms 7788 KB Correct answer: answer = 999769649944
142 Correct 48 ms 7788 KB Correct answer: answer = 999874525918
143 Correct 103 ms 9832 KB Correct answer: answer = 6050000000
144 Correct 100 ms 9832 KB Correct answer: answer = 1112500000
145 Correct 60 ms 7404 KB Correct answer: answer = 4294967296
146 Correct 68 ms 7404 KB Correct answer: answer = 87652406
147 Correct 67 ms 7404 KB Correct answer: answer = 6297664
148 Correct 61 ms 7540 KB Correct answer: answer = 196612
149 Correct 106 ms 9832 KB Correct answer: answer = 15015100
150 Correct 87 ms 9832 KB Correct answer: answer = 25000000
151 Correct 150 ms 9964 KB Correct answer: answer = 333230209550
152 Correct 164 ms 10096 KB Correct answer: answer = 917123769
153 Correct 145 ms 9960 KB Correct answer: answer = 95162
154 Correct 99 ms 9832 KB Correct answer: answer = 382616191
155 Correct 97 ms 9960 KB Correct answer: answer = 990033333400
156 Correct 98 ms 9960 KB Correct answer: answer = 990000100000
157 Correct 146 ms 9832 KB Correct answer: answer = 749998188180
158 Correct 35 ms 7796 KB Correct answer: answer = 1000000000000
159 Correct 47 ms 7872 KB Correct answer: answer = 999988000036
160 Correct 49 ms 7788 KB Correct answer: answer = 744929274393
161 Correct 28 ms 6900 KB Correct answer: answer = 2
162 Correct 100 ms 9832 KB Correct answer: answer = 1300024
163 Correct 99 ms 9832 KB Correct answer: answer = 5000700010
164 Correct 58 ms 7660 KB Correct answer: answer = 354997100800
165 Correct 72 ms 6388 KB Correct answer: answer = 257000
166 Correct 64 ms 6516 KB Correct answer: answer = 3765323
167 Correct 64 ms 6388 KB Correct answer: answer = 1525903
168 Correct 49 ms 7916 KB Correct answer: answer = 67618137730
169 Correct 48 ms 7788 KB Correct answer: answer = 12656680171
170 Correct 52 ms 7788 KB Correct answer: answer = 579831736
171 Correct 77 ms 8296 KB Correct answer: answer = 23605611
172 Correct 49 ms 7916 KB Correct answer: answer = 7052481200
173 Correct 53 ms 7788 KB Correct answer: answer = 1314039500
174 Correct 65 ms 7912 KB Correct answer: answer = 302484000
175 Correct 130 ms 8936 KB Correct answer: answer = 52348480