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Submission #309815

# Submission time Handle Problem Language Result Execution time Memory
309815 2020-10-04T15:06:07 Z phathnv Aliens (IOI16_aliens) C++11
100 / 100
 189 ms 8720 KB 
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

struct segment{
    int l, r;
    segment(int _l, int _r){
        l = _l;
        r = _r;
    }
};

struct line{
    ll a, b;
    int cnt;
    line(ll _a = 0, ll _b = 0, int _cnt = 0){
        a = _a;
        b = _b;
        cnt = _cnt;
    }
};

struct convexHull{
    vector <line> d;
    int ptr;
    void reset(){
        d.clear();
        ptr = 0;
    }
    ll calcY(const line &l, ll x){
        return l.a * x + l.b;
    }
    bool bad(const line &l1, const line &l2, const line &l3){
        return (l2.a - l3.a) * (l2.b - l1.b) >= (l1.a - l2.a) * (l3.b - l2.b);
    }
    void add(const line &newLine){
        while (d.size() > 1){
            if (bad(d[d.size() - 2], d[d.size() - 1], newLine))
                d.pop_back();
            else
                break;
        }
        d.push_back(newLine);
    }
    ll getMin(ll x){
        assert(!d.empty());
        ptr = min(ptr, (int) d.size() - 1);
        while (ptr < (int) d.size() - 1)
            if (calcY(d[ptr], x) >= calcY(d[ptr + 1], x))
                ptr++;
            else
                break;
        return calcY(d[ptr], x);
    }
    int getCnt(ll x){
        assert(!d.empty());
        ptr = min(ptr, (int) d.size() - 1);
        while (ptr < (int) d.size() - 1)
            if (calcY(d[ptr], x) >= calcY(d[ptr + 1], x))
                ptr++;
            else
                break;
        return d[ptr].cnt;
    }
} cvh;

int n, m, k;
vector <segment> segs;
vector <vector <ll> > dp;

void prepare(){
    sort(segs.begin(), segs.end(), [](const segment &a, const segment &b){
        if (a.l != b.l)
            return a.l < b.l;
        return a.r > b.r;
    });

    vector <segment> tmp;
    int maxR = -1;
    for(segment s : segs){
        if (s.r > maxR)
            tmp.push_back(s);
        maxR = max(maxR, s.r);
    }
    segs = tmp;
    n = segs.size();
}

ll cost(int l, int r){
    assert(l <= r || l > 0);
    int w = segs[r].r - segs[l].l + 1;
    int intersect = max(0, segs[l - 1].r - segs[l].l + 1);
    return (ll) w * w - (ll) intersect * intersect;
}

ll calc(ll c, bool value = 0){
    cvh.reset();

    cvh.add(line(-2 * segs[1].l, (ll) segs[1].l * segs[1].l, 0));
    ll val, cnt;
    for(int i = 1; i <= n; i++){
        val = cvh.getMin(segs[i].r + 1) + (ll) (segs[i].r + 1) * (segs[i].r + 1) + c;
        cnt = cvh.getCnt(segs[i].r + 1) + 1;
        cvh.add(line(-2 * segs[i + 1].l, (ll) segs[i + 1].l * segs[i + 1].l + val
                     - (ll) max(0, segs[i].r - segs[i + 1].l + 1) * max(0, segs[i].r - segs[i + 1].l + 1), cnt));
    }
    if (value)
        return val;
    return cnt;
}

ll solve(){
    segs.insert(segs.begin(), segment(-1, -1));

    ll l = 0, r = 1e18, best = -1;
    while (l <= r){
        ll mid = (l + r) >> 1;
        if (calc(mid) <= k){
            best = mid;
            r = mid - 1;
        } else {
            l = mid + 1;
        }
    }
    return calc(best, 1) - best * calc(best) - (min((ll) k, calc(best - 1)) - calc(best)) * (best - 1);
}

ll take_photos(int _n, int _m, int _k, vector<int> r, vector<int> c){
    n = _n;
    m = _m;
    k = _k;
    for(int i = 0; i < n; i++)
        segs.push_back(segment(min(r[i], c[i]), max(r[i], c[i])));

    prepare();
    return solve();
}

Compilation message

aliens.cpp: In function 'll calc(ll, bool)':
aliens.cpp:102:13: warning: 'cnt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  102 |     ll val, cnt;
      |             ^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct answer: answer = 4
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 0 ms 256 KB Correct answer: answer = 4
4 Correct 0 ms 256 KB Correct answer: answer = 12
5 Correct 1 ms 256 KB Correct answer: answer = 52
6 Correct 0 ms 256 KB Correct answer: answer = 210
7 Correct 1 ms 256 KB Correct answer: answer = 88
8 Correct 1 ms 256 KB Correct answer: answer = 7696
9 Correct 1 ms 256 KB Correct answer: answer = 1
10 Correct 1 ms 256 KB Correct answer: answer = 2374
11 Correct 1 ms 256 KB Correct answer: answer = 9502
12 Correct 1 ms 256 KB Correct answer: answer = 49
13 Correct 1 ms 256 KB Correct answer: answer = 151
14 Correct 0 ms 256 KB Correct answer: answer = 7550
15 Correct 1 ms 256 KB Correct answer: answer = 7220
16 Correct 1 ms 256 KB Correct answer: answer = 7550
17 Correct 1 ms 256 KB Correct answer: answer = 10000
18 Correct 0 ms 256 KB Correct answer: answer = 10000
19 Correct 0 ms 256 KB Correct answer: answer = 624
20 Correct 1 ms 256 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Correct answer: answer = 1
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 1 ms 256 KB Correct answer: answer = 1
4 Correct 0 ms 256 KB Correct answer: answer = 5
5 Correct 0 ms 256 KB Correct answer: answer = 41
6 Correct 1 ms 256 KB Correct answer: answer = 71923
7 Correct 1 ms 256 KB Correct answer: answer = 77137
8 Correct 1 ms 384 KB Correct answer: answer = 764
9 Correct 1 ms 384 KB Correct answer: answer = 250000
10 Correct 2 ms 384 KB Correct answer: answer = 500
11 Correct 0 ms 256 KB Correct answer: answer = 32
12 Correct 2 ms 384 KB Correct answer: answer = 130050
13 Correct 1 ms 384 KB Correct answer: answer = 5110
14 Correct 1 ms 384 KB Correct answer: answer = 2626
15 Correct 1 ms 384 KB Correct answer: answer = 796
16 Correct 1 ms 384 KB Correct answer: answer = 7580
17 Correct 1 ms 384 KB Correct answer: answer = 1904
18 Correct 1 ms 384 KB Correct answer: answer = 996004
19 Correct 1 ms 384 KB Correct answer: answer = 38817
20 Correct 1 ms 384 KB Correct answer: answer = 4096
21 Correct 1 ms 384 KB Correct answer: answer = 1
22 Correct 1 ms 256 KB Correct answer: answer = 1
23 Correct 1 ms 384 KB Correct answer: answer = 2040
24 Correct 1 ms 256 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct answer: answer = 4
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 0 ms 256 KB Correct answer: answer = 4
4 Correct 0 ms 256 KB Correct answer: answer = 12
5 Correct 1 ms 256 KB Correct answer: answer = 52
6 Correct 0 ms 256 KB Correct answer: answer = 210
7 Correct 1 ms 256 KB Correct answer: answer = 88
8 Correct 1 ms 256 KB Correct answer: answer = 7696
9 Correct 1 ms 256 KB Correct answer: answer = 1
10 Correct 1 ms 256 KB Correct answer: answer = 2374
11 Correct 1 ms 256 KB Correct answer: answer = 9502
12 Correct 1 ms 256 KB Correct answer: answer = 49
13 Correct 1 ms 256 KB Correct answer: answer = 151
14 Correct 0 ms 256 KB Correct answer: answer = 7550
15 Correct 1 ms 256 KB Correct answer: answer = 7220
16 Correct 1 ms 256 KB Correct answer: answer = 7550
17 Correct 1 ms 256 KB Correct answer: answer = 10000
18 Correct 0 ms 256 KB Correct answer: answer = 10000
19 Correct 0 ms 256 KB Correct answer: answer = 624
20 Correct 1 ms 256 KB Correct answer: answer = 10000
21 Correct 0 ms 256 KB Correct answer: answer = 1
22 Correct 0 ms 256 KB Correct answer: answer = 4
23 Correct 1 ms 256 KB Correct answer: answer = 1
24 Correct 0 ms 256 KB Correct answer: answer = 5
25 Correct 0 ms 256 KB Correct answer: answer = 41
26 Correct 1 ms 256 KB Correct answer: answer = 71923
27 Correct 1 ms 256 KB Correct answer: answer = 77137
28 Correct 1 ms 384 KB Correct answer: answer = 764
29 Correct 1 ms 384 KB Correct answer: answer = 250000
30 Correct 2 ms 384 KB Correct answer: answer = 500
31 Correct 0 ms 256 KB Correct answer: answer = 32
32 Correct 2 ms 384 KB Correct answer: answer = 130050
33 Correct 1 ms 384 KB Correct answer: answer = 5110
34 Correct 1 ms 384 KB Correct answer: answer = 2626
35 Correct 1 ms 384 KB Correct answer: answer = 796
36 Correct 1 ms 384 KB Correct answer: answer = 7580
37 Correct 1 ms 384 KB Correct answer: answer = 1904
38 Correct 1 ms 384 KB Correct answer: answer = 996004
39 Correct 1 ms 384 KB Correct answer: answer = 38817
40 Correct 1 ms 384 KB Correct answer: answer = 4096
41 Correct 1 ms 384 KB Correct answer: answer = 1
42 Correct 1 ms 256 KB Correct answer: answer = 1
43 Correct 1 ms 384 KB Correct answer: answer = 2040
44 Correct 1 ms 256 KB Correct answer: answer = 2
45 Correct 1 ms 256 KB Correct answer: answer = 4
46 Correct 1 ms 256 KB Correct answer: answer = 9
47 Correct 0 ms 256 KB Correct answer: answer = 9
48 Correct 0 ms 256 KB Correct answer: answer = 21
49 Correct 0 ms 256 KB Correct answer: answer = 71
50 Correct 1 ms 288 KB Correct answer: answer = 77
51 Correct 0 ms 256 KB Correct answer: answer = 400
52 Correct 1 ms 256 KB Correct answer: answer = 996004
53 Correct 1 ms 384 KB Correct answer: answer = 997310
54 Correct 1 ms 384 KB Correct answer: answer = 990781
55 Correct 1 ms 384 KB Correct answer: answer = 996545
56 Correct 1 ms 256 KB Correct answer: answer = 484
57 Correct 1 ms 384 KB Correct answer: answer = 484
58 Correct 1 ms 384 KB Correct answer: answer = 63501
59 Correct 1 ms 384 KB Correct answer: answer = 323501
60 Correct 1 ms 384 KB Correct answer: answer = 752500
61 Correct 1 ms 384 KB Correct answer: answer = 761480
62 Correct 1 ms 384 KB Correct answer: answer = 758932
63 Correct 1 ms 384 KB Correct answer: answer = 1000000
64 Correct 1 ms 384 KB Correct answer: answer = 750500
65 Correct 1 ms 384 KB Correct answer: answer = 1000000
66 Correct 1 ms 384 KB Correct answer: answer = 250000
67 Correct 1 ms 384 KB Correct answer: answer = 250000
68 Correct 1 ms 256 KB Correct answer: answer = 1000000
69 Correct 1 ms 384 KB Correct answer: answer = 994009
70 Correct 1 ms 384 KB Correct answer: answer = 59315
71 Correct 1 ms 384 KB Correct answer: answer = 25454
72 Correct 1 ms 384 KB Correct answer: answer = 1504
73 Correct 1 ms 256 KB Correct answer: answer = 37486
74 Correct 1 ms 384 KB Correct answer: answer = 4284
75 Correct 1 ms 384 KB Correct answer: answer = 158008
76 Correct 1 ms 384 KB Correct answer: answer = 51860
77 Correct 1 ms 384 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct answer: answer = 4
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 0 ms 256 KB Correct answer: answer = 4
4 Correct 0 ms 256 KB Correct answer: answer = 12
5 Correct 1 ms 256 KB Correct answer: answer = 52
6 Correct 0 ms 256 KB Correct answer: answer = 210
7 Correct 1 ms 256 KB Correct answer: answer = 88
8 Correct 1 ms 256 KB Correct answer: answer = 7696
9 Correct 1 ms 256 KB Correct answer: answer = 1
10 Correct 1 ms 256 KB Correct answer: answer = 2374
11 Correct 1 ms 256 KB Correct answer: answer = 9502
12 Correct 1 ms 256 KB Correct answer: answer = 49
13 Correct 1 ms 256 KB Correct answer: answer = 151
14 Correct 0 ms 256 KB Correct answer: answer = 7550
15 Correct 1 ms 256 KB Correct answer: answer = 7220
16 Correct 1 ms 256 KB Correct answer: answer = 7550
17 Correct 1 ms 256 KB Correct answer: answer = 10000
18 Correct 0 ms 256 KB Correct answer: answer = 10000
19 Correct 0 ms 256 KB Correct answer: answer = 624
20 Correct 1 ms 256 KB Correct answer: answer = 10000
21 Correct 0 ms 256 KB Correct answer: answer = 1
22 Correct 0 ms 256 KB Correct answer: answer = 4
23 Correct 1 ms 256 KB Correct answer: answer = 1
24 Correct 0 ms 256 KB Correct answer: answer = 5
25 Correct 0 ms 256 KB Correct answer: answer = 41
26 Correct 1 ms 256 KB Correct answer: answer = 71923
27 Correct 1 ms 256 KB Correct answer: answer = 77137
28 Correct 1 ms 384 KB Correct answer: answer = 764
29 Correct 1 ms 384 KB Correct answer: answer = 250000
30 Correct 2 ms 384 KB Correct answer: answer = 500
31 Correct 0 ms 256 KB Correct answer: answer = 32
32 Correct 2 ms 384 KB Correct answer: answer = 130050
33 Correct 1 ms 384 KB Correct answer: answer = 5110
34 Correct 1 ms 384 KB Correct answer: answer = 2626
35 Correct 1 ms 384 KB Correct answer: answer = 796
36 Correct 1 ms 384 KB Correct answer: answer = 7580
37 Correct 1 ms 384 KB Correct answer: answer = 1904
38 Correct 1 ms 384 KB Correct answer: answer = 996004
39 Correct 1 ms 384 KB Correct answer: answer = 38817
40 Correct 1 ms 384 KB Correct answer: answer = 4096
41 Correct 1 ms 384 KB Correct answer: answer = 1
42 Correct 1 ms 256 KB Correct answer: answer = 1
43 Correct 1 ms 384 KB Correct answer: answer = 2040
44 Correct 1 ms 256 KB Correct answer: answer = 2
45 Correct 1 ms 256 KB Correct answer: answer = 4
46 Correct 1 ms 256 KB Correct answer: answer = 9
47 Correct 0 ms 256 KB Correct answer: answer = 9
48 Correct 0 ms 256 KB Correct answer: answer = 21
49 Correct 0 ms 256 KB Correct answer: answer = 71
50 Correct 1 ms 288 KB Correct answer: answer = 77
51 Correct 0 ms 256 KB Correct answer: answer = 400
52 Correct 1 ms 256 KB Correct answer: answer = 996004
53 Correct 1 ms 384 KB Correct answer: answer = 997310
54 Correct 1 ms 384 KB Correct answer: answer = 990781
55 Correct 1 ms 384 KB Correct answer: answer = 996545
56 Correct 1 ms 256 KB Correct answer: answer = 484
57 Correct 1 ms 384 KB Correct answer: answer = 484
58 Correct 1 ms 384 KB Correct answer: answer = 63501
59 Correct 1 ms 384 KB Correct answer: answer = 323501
60 Correct 1 ms 384 KB Correct answer: answer = 752500
61 Correct 1 ms 384 KB Correct answer: answer = 761480
62 Correct 1 ms 384 KB Correct answer: answer = 758932
63 Correct 1 ms 384 KB Correct answer: answer = 1000000
64 Correct 1 ms 384 KB Correct answer: answer = 750500
65 Correct 1 ms 384 KB Correct answer: answer = 1000000
66 Correct 1 ms 384 KB Correct answer: answer = 250000
67 Correct 1 ms 384 KB Correct answer: answer = 250000
68 Correct 1 ms 256 KB Correct answer: answer = 1000000
69 Correct 1 ms 384 KB Correct answer: answer = 994009
70 Correct 1 ms 384 KB Correct answer: answer = 59315
71 Correct 1 ms 384 KB Correct answer: answer = 25454
72 Correct 1 ms 384 KB Correct answer: answer = 1504
73 Correct 1 ms 256 KB Correct answer: answer = 37486
74 Correct 1 ms 384 KB Correct answer: answer = 4284
75 Correct 1 ms 384 KB Correct answer: answer = 158008
76 Correct 1 ms 384 KB Correct answer: answer = 51860
77 Correct 1 ms 384 KB Correct answer: answer = 12985
78 Correct 2 ms 384 KB Correct answer: answer = 997864126212
79 Correct 3 ms 384 KB Correct answer: answer = 998608411647
80 Correct 2 ms 384 KB Correct answer: answer = 995265560477
81 Correct 7 ms 512 KB Correct answer: answer = 10125000
82 Correct 7 ms 512 KB Correct answer: answer = 2291668
83 Correct 4 ms 512 KB Correct answer: answer = 42388
84 Correct 4 ms 512 KB Correct answer: answer = 10318
85 Correct 4 ms 512 KB Correct answer: answer = 3416
86 Correct 8 ms 512 KB Correct answer: answer = 331708193881
87 Correct 8 ms 512 KB Correct answer: answer = 2861193756
88 Correct 9 ms 512 KB Correct answer: answer = 114646930
89 Correct 7 ms 640 KB Correct answer: answer = 9280921
90 Correct 7 ms 640 KB Correct answer: answer = 999984053400
91 Correct 9 ms 512 KB Correct answer: answer = 750935949134
92 Correct 2 ms 384 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 384 KB Correct answer: answer = 998762383161
94 Correct 8 ms 512 KB Correct answer: answer = 23017412908
95 Correct 2 ms 384 KB Correct answer: answer = 728143410622
96 Correct 1 ms 384 KB Correct answer: answer = 2
97 Correct 7 ms 640 KB Correct answer: answer = 1824916
98 Correct 7 ms 512 KB Correct answer: answer = 10680029
99 Correct 8 ms 544 KB Correct answer: answer = 18351700
100 Correct 7 ms 512 KB Correct answer: answer = 16040026
101 Correct 3 ms 384 KB Correct answer: answer = 253968628325
102 Correct 5 ms 384 KB Correct answer: answer = 10267
103 Correct 7 ms 640 KB Correct answer: answer = 2582408
104 Correct 2 ms 384 KB Correct answer: answer = 78024964781
105 Correct 2 ms 384 KB Correct answer: answer = 9866346457
106 Correct 3 ms 384 KB Correct answer: answer = 3327720949
107 Correct 3 ms 384 KB Correct answer: answer = 86064128360
108 Correct 3 ms 512 KB Correct answer: answer = 12698259150
109 Correct 6 ms 512 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct answer: answer = 4
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 0 ms 256 KB Correct answer: answer = 4
4 Correct 0 ms 256 KB Correct answer: answer = 12
5 Correct 1 ms 256 KB Correct answer: answer = 52
6 Correct 0 ms 256 KB Correct answer: answer = 210
7 Correct 1 ms 256 KB Correct answer: answer = 88
8 Correct 1 ms 256 KB Correct answer: answer = 7696
9 Correct 1 ms 256 KB Correct answer: answer = 1
10 Correct 1 ms 256 KB Correct answer: answer = 2374
11 Correct 1 ms 256 KB Correct answer: answer = 9502
12 Correct 1 ms 256 KB Correct answer: answer = 49
13 Correct 1 ms 256 KB Correct answer: answer = 151
14 Correct 0 ms 256 KB Correct answer: answer = 7550
15 Correct 1 ms 256 KB Correct answer: answer = 7220
16 Correct 1 ms 256 KB Correct answer: answer = 7550
17 Correct 1 ms 256 KB Correct answer: answer = 10000
18 Correct 0 ms 256 KB Correct answer: answer = 10000
19 Correct 0 ms 256 KB Correct answer: answer = 624
20 Correct 1 ms 256 KB Correct answer: answer = 10000
21 Correct 0 ms 256 KB Correct answer: answer = 1
22 Correct 0 ms 256 KB Correct answer: answer = 4
23 Correct 1 ms 256 KB Correct answer: answer = 1
24 Correct 0 ms 256 KB Correct answer: answer = 5
25 Correct 0 ms 256 KB Correct answer: answer = 41
26 Correct 1 ms 256 KB Correct answer: answer = 71923
27 Correct 1 ms 256 KB Correct answer: answer = 77137
28 Correct 1 ms 384 KB Correct answer: answer = 764
29 Correct 1 ms 384 KB Correct answer: answer = 250000
30 Correct 2 ms 384 KB Correct answer: answer = 500
31 Correct 0 ms 256 KB Correct answer: answer = 32
32 Correct 2 ms 384 KB Correct answer: answer = 130050
33 Correct 1 ms 384 KB Correct answer: answer = 5110
34 Correct 1 ms 384 KB Correct answer: answer = 2626
35 Correct 1 ms 384 KB Correct answer: answer = 796
36 Correct 1 ms 384 KB Correct answer: answer = 7580
37 Correct 1 ms 384 KB Correct answer: answer = 1904
38 Correct 1 ms 384 KB Correct answer: answer = 996004
39 Correct 1 ms 384 KB Correct answer: answer = 38817
40 Correct 1 ms 384 KB Correct answer: answer = 4096
41 Correct 1 ms 384 KB Correct answer: answer = 1
42 Correct 1 ms 256 KB Correct answer: answer = 1
43 Correct 1 ms 384 KB Correct answer: answer = 2040
44 Correct 1 ms 256 KB Correct answer: answer = 2
45 Correct 1 ms 256 KB Correct answer: answer = 4
46 Correct 1 ms 256 KB Correct answer: answer = 9
47 Correct 0 ms 256 KB Correct answer: answer = 9
48 Correct 0 ms 256 KB Correct answer: answer = 21
49 Correct 0 ms 256 KB Correct answer: answer = 71
50 Correct 1 ms 288 KB Correct answer: answer = 77
51 Correct 0 ms 256 KB Correct answer: answer = 400
52 Correct 1 ms 256 KB Correct answer: answer = 996004
53 Correct 1 ms 384 KB Correct answer: answer = 997310
54 Correct 1 ms 384 KB Correct answer: answer = 990781
55 Correct 1 ms 384 KB Correct answer: answer = 996545
56 Correct 1 ms 256 KB Correct answer: answer = 484
57 Correct 1 ms 384 KB Correct answer: answer = 484
58 Correct 1 ms 384 KB Correct answer: answer = 63501
59 Correct 1 ms 384 KB Correct answer: answer = 323501
60 Correct 1 ms 384 KB Correct answer: answer = 752500
61 Correct 1 ms 384 KB Correct answer: answer = 761480
62 Correct 1 ms 384 KB Correct answer: answer = 758932
63 Correct 1 ms 384 KB Correct answer: answer = 1000000
64 Correct 1 ms 384 KB Correct answer: answer = 750500
65 Correct 1 ms 384 KB Correct answer: answer = 1000000
66 Correct 1 ms 384 KB Correct answer: answer = 250000
67 Correct 1 ms 384 KB Correct answer: answer = 250000
68 Correct 1 ms 256 KB Correct answer: answer = 1000000
69 Correct 1 ms 384 KB Correct answer: answer = 994009
70 Correct 1 ms 384 KB Correct answer: answer = 59315
71 Correct 1 ms 384 KB Correct answer: answer = 25454
72 Correct 1 ms 384 KB Correct answer: answer = 1504
73 Correct 1 ms 256 KB Correct answer: answer = 37486
74 Correct 1 ms 384 KB Correct answer: answer = 4284
75 Correct 1 ms 384 KB Correct answer: answer = 158008
76 Correct 1 ms 384 KB Correct answer: answer = 51860
77 Correct 1 ms 384 KB Correct answer: answer = 12985
78 Correct 2 ms 384 KB Correct answer: answer = 997864126212
79 Correct 3 ms 384 KB Correct answer: answer = 998608411647
80 Correct 2 ms 384 KB Correct answer: answer = 995265560477
81 Correct 7 ms 512 KB Correct answer: answer = 10125000
82 Correct 7 ms 512 KB Correct answer: answer = 2291668
83 Correct 4 ms 512 KB Correct answer: answer = 42388
84 Correct 4 ms 512 KB Correct answer: answer = 10318
85 Correct 4 ms 512 KB Correct answer: answer = 3416
86 Correct 8 ms 512 KB Correct answer: answer = 331708193881
87 Correct 8 ms 512 KB Correct answer: answer = 2861193756
88 Correct 9 ms 512 KB Correct answer: answer = 114646930
89 Correct 7 ms 640 KB Correct answer: answer = 9280921
90 Correct 7 ms 640 KB Correct answer: answer = 999984053400
91 Correct 9 ms 512 KB Correct answer: answer = 750935949134
92 Correct 2 ms 384 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 384 KB Correct answer: answer = 998762383161
94 Correct 8 ms 512 KB Correct answer: answer = 23017412908
95 Correct 2 ms 384 KB Correct answer: answer = 728143410622
96 Correct 1 ms 384 KB Correct answer: answer = 2
97 Correct 7 ms 640 KB Correct answer: answer = 1824916
98 Correct 7 ms 512 KB Correct answer: answer = 10680029
99 Correct 8 ms 544 KB Correct answer: answer = 18351700
100 Correct 7 ms 512 KB Correct answer: answer = 16040026
101 Correct 3 ms 384 KB Correct answer: answer = 253968628325
102 Correct 5 ms 384 KB Correct answer: answer = 10267
103 Correct 7 ms 640 KB Correct answer: answer = 2582408
104 Correct 2 ms 384 KB Correct answer: answer = 78024964781
105 Correct 2 ms 384 KB Correct answer: answer = 9866346457
106 Correct 3 ms 384 KB Correct answer: answer = 3327720949
107 Correct 3 ms 384 KB Correct answer: answer = 86064128360
108 Correct 3 ms 512 KB Correct answer: answer = 12698259150
109 Correct 6 ms 512 KB Correct answer: answer = 1185259288
110 Correct 21 ms 1780 KB Correct answer: answer = 999889968863
111 Correct 22 ms 1780 KB Correct answer: answer = 999861384931
112 Correct 22 ms 1780 KB Correct answer: answer = 999811809929
113 Correct 22 ms 1788 KB Correct answer: answer = 999869756441
114 Correct 80 ms 2792 KB Correct answer: answer = 1700000000
115 Correct 81 ms 3816 KB Correct answer: answer = 131666670
116 Correct 25 ms 1208 KB Correct answer: answer = 89478486
117 Correct 26 ms 1208 KB Correct answer: answer = 4971040
118 Correct 26 ms 1268 KB Correct answer: answer = 2711494
119 Correct 81 ms 3852 KB Correct answer: answer = 25252530
120 Correct 78 ms 3816 KB Correct answer: answer = 62500000
121 Correct 95 ms 2296 KB Correct answer: answer = 333175097780
122 Correct 98 ms 2288 KB Correct answer: answer = 33121180179
123 Correct 97 ms 2296 KB Correct answer: answer = 9802314015
124 Correct 86 ms 3812 KB Correct answer: answer = 32567551
125 Correct 82 ms 3816 KB Correct answer: answer = 997525000000
126 Correct 100 ms 2296 KB Correct answer: answer = 752723538884
127 Correct 16 ms 1788 KB Correct answer: answer = 1000000000000
128 Correct 21 ms 1788 KB Correct answer: answer = 999978000121
129 Correct 21 ms 1788 KB Correct answer: answer = 745986144735
130 Correct 11 ms 1788 KB Correct answer: answer = 2
131 Correct 87 ms 3816 KB Correct answer: answer = 277966670
132 Correct 81 ms 2792 KB Correct answer: answer = 2500900082
133 Correct 29 ms 1788 KB Correct answer: answer = 301248349636
134 Correct 60 ms 1528 KB Correct answer: answer = 14118891
135 Correct 21 ms 1788 KB Correct answer: answer = 14384977265
136 Correct 22 ms 1788 KB Correct answer: answer = 3681368330
137 Correct 22 ms 1916 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct answer: answer = 4
2 Correct 0 ms 256 KB Correct answer: answer = 4
3 Correct 0 ms 256 KB Correct answer: answer = 4
4 Correct 0 ms 256 KB Correct answer: answer = 12
5 Correct 1 ms 256 KB Correct answer: answer = 52
6 Correct 0 ms 256 KB Correct answer: answer = 210
7 Correct 1 ms 256 KB Correct answer: answer = 88
8 Correct 1 ms 256 KB Correct answer: answer = 7696
9 Correct 1 ms 256 KB Correct answer: answer = 1
10 Correct 1 ms 256 KB Correct answer: answer = 2374
11 Correct 1 ms 256 KB Correct answer: answer = 9502
12 Correct 1 ms 256 KB Correct answer: answer = 49
13 Correct 1 ms 256 KB Correct answer: answer = 151
14 Correct 0 ms 256 KB Correct answer: answer = 7550
15 Correct 1 ms 256 KB Correct answer: answer = 7220
16 Correct 1 ms 256 KB Correct answer: answer = 7550
17 Correct 1 ms 256 KB Correct answer: answer = 10000
18 Correct 0 ms 256 KB Correct answer: answer = 10000
19 Correct 0 ms 256 KB Correct answer: answer = 624
20 Correct 1 ms 256 KB Correct answer: answer = 10000
21 Correct 0 ms 256 KB Correct answer: answer = 1
22 Correct 0 ms 256 KB Correct answer: answer = 4
23 Correct 1 ms 256 KB Correct answer: answer = 1
24 Correct 0 ms 256 KB Correct answer: answer = 5
25 Correct 0 ms 256 KB Correct answer: answer = 41
26 Correct 1 ms 256 KB Correct answer: answer = 71923
27 Correct 1 ms 256 KB Correct answer: answer = 77137
28 Correct 1 ms 384 KB Correct answer: answer = 764
29 Correct 1 ms 384 KB Correct answer: answer = 250000
30 Correct 2 ms 384 KB Correct answer: answer = 500
31 Correct 0 ms 256 KB Correct answer: answer = 32
32 Correct 2 ms 384 KB Correct answer: answer = 130050
33 Correct 1 ms 384 KB Correct answer: answer = 5110
34 Correct 1 ms 384 KB Correct answer: answer = 2626
35 Correct 1 ms 384 KB Correct answer: answer = 796
36 Correct 1 ms 384 KB Correct answer: answer = 7580
37 Correct 1 ms 384 KB Correct answer: answer = 1904
38 Correct 1 ms 384 KB Correct answer: answer = 996004
39 Correct 1 ms 384 KB Correct answer: answer = 38817
40 Correct 1 ms 384 KB Correct answer: answer = 4096
41 Correct 1 ms 384 KB Correct answer: answer = 1
42 Correct 1 ms 256 KB Correct answer: answer = 1
43 Correct 1 ms 384 KB Correct answer: answer = 2040
44 Correct 1 ms 256 KB Correct answer: answer = 2
45 Correct 1 ms 256 KB Correct answer: answer = 4
46 Correct 1 ms 256 KB Correct answer: answer = 9
47 Correct 0 ms 256 KB Correct answer: answer = 9
48 Correct 0 ms 256 KB Correct answer: answer = 21
49 Correct 0 ms 256 KB Correct answer: answer = 71
50 Correct 1 ms 288 KB Correct answer: answer = 77
51 Correct 0 ms 256 KB Correct answer: answer = 400
52 Correct 1 ms 256 KB Correct answer: answer = 996004
53 Correct 1 ms 384 KB Correct answer: answer = 997310
54 Correct 1 ms 384 KB Correct answer: answer = 990781
55 Correct 1 ms 384 KB Correct answer: answer = 996545
56 Correct 1 ms 256 KB Correct answer: answer = 484
57 Correct 1 ms 384 KB Correct answer: answer = 484
58 Correct 1 ms 384 KB Correct answer: answer = 63501
59 Correct 1 ms 384 KB Correct answer: answer = 323501
60 Correct 1 ms 384 KB Correct answer: answer = 752500
61 Correct 1 ms 384 KB Correct answer: answer = 761480
62 Correct 1 ms 384 KB Correct answer: answer = 758932
63 Correct 1 ms 384 KB Correct answer: answer = 1000000
64 Correct 1 ms 384 KB Correct answer: answer = 750500
65 Correct 1 ms 384 KB Correct answer: answer = 1000000
66 Correct 1 ms 384 KB Correct answer: answer = 250000
67 Correct 1 ms 384 KB Correct answer: answer = 250000
68 Correct 1 ms 256 KB Correct answer: answer = 1000000
69 Correct 1 ms 384 KB Correct answer: answer = 994009
70 Correct 1 ms 384 KB Correct answer: answer = 59315
71 Correct 1 ms 384 KB Correct answer: answer = 25454
72 Correct 1 ms 384 KB Correct answer: answer = 1504
73 Correct 1 ms 256 KB Correct answer: answer = 37486
74 Correct 1 ms 384 KB Correct answer: answer = 4284
75 Correct 1 ms 384 KB Correct answer: answer = 158008
76 Correct 1 ms 384 KB Correct answer: answer = 51860
77 Correct 1 ms 384 KB Correct answer: answer = 12985
78 Correct 2 ms 384 KB Correct answer: answer = 997864126212
79 Correct 3 ms 384 KB Correct answer: answer = 998608411647
80 Correct 2 ms 384 KB Correct answer: answer = 995265560477
81 Correct 7 ms 512 KB Correct answer: answer = 10125000
82 Correct 7 ms 512 KB Correct answer: answer = 2291668
83 Correct 4 ms 512 KB Correct answer: answer = 42388
84 Correct 4 ms 512 KB Correct answer: answer = 10318
85 Correct 4 ms 512 KB Correct answer: answer = 3416
86 Correct 8 ms 512 KB Correct answer: answer = 331708193881
87 Correct 8 ms 512 KB Correct answer: answer = 2861193756
88 Correct 9 ms 512 KB Correct answer: answer = 114646930
89 Correct 7 ms 640 KB Correct answer: answer = 9280921
90 Correct 7 ms 640 KB Correct answer: answer = 999984053400
91 Correct 9 ms 512 KB Correct answer: answer = 750935949134
92 Correct 2 ms 384 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 384 KB Correct answer: answer = 998762383161
94 Correct 8 ms 512 KB Correct answer: answer = 23017412908
95 Correct 2 ms 384 KB Correct answer: answer = 728143410622
96 Correct 1 ms 384 KB Correct answer: answer = 2
97 Correct 7 ms 640 KB Correct answer: answer = 1824916
98 Correct 7 ms 512 KB Correct answer: answer = 10680029
99 Correct 8 ms 544 KB Correct answer: answer = 18351700
100 Correct 7 ms 512 KB Correct answer: answer = 16040026
101 Correct 3 ms 384 KB Correct answer: answer = 253968628325
102 Correct 5 ms 384 KB Correct answer: answer = 10267
103 Correct 7 ms 640 KB Correct answer: answer = 2582408
104 Correct 2 ms 384 KB Correct answer: answer = 78024964781
105 Correct 2 ms 384 KB Correct answer: answer = 9866346457
106 Correct 3 ms 384 KB Correct answer: answer = 3327720949
107 Correct 3 ms 384 KB Correct answer: answer = 86064128360
108 Correct 3 ms 512 KB Correct answer: answer = 12698259150
109 Correct 6 ms 512 KB Correct answer: answer = 1185259288
110 Correct 21 ms 1780 KB Correct answer: answer = 999889968863
111 Correct 22 ms 1780 KB Correct answer: answer = 999861384931
112 Correct 22 ms 1780 KB Correct answer: answer = 999811809929
113 Correct 22 ms 1788 KB Correct answer: answer = 999869756441
114 Correct 80 ms 2792 KB Correct answer: answer = 1700000000
115 Correct 81 ms 3816 KB Correct answer: answer = 131666670
116 Correct 25 ms 1208 KB Correct answer: answer = 89478486
117 Correct 26 ms 1208 KB Correct answer: answer = 4971040
118 Correct 26 ms 1268 KB Correct answer: answer = 2711494
119 Correct 81 ms 3852 KB Correct answer: answer = 25252530
120 Correct 78 ms 3816 KB Correct answer: answer = 62500000
121 Correct 95 ms 2296 KB Correct answer: answer = 333175097780
122 Correct 98 ms 2288 KB Correct answer: answer = 33121180179
123 Correct 97 ms 2296 KB Correct answer: answer = 9802314015
124 Correct 86 ms 3812 KB Correct answer: answer = 32567551
125 Correct 82 ms 3816 KB Correct answer: answer = 997525000000
126 Correct 100 ms 2296 KB Correct answer: answer = 752723538884
127 Correct 16 ms 1788 KB Correct answer: answer = 1000000000000
128 Correct 21 ms 1788 KB Correct answer: answer = 999978000121
129 Correct 21 ms 1788 KB Correct answer: answer = 745986144735
130 Correct 11 ms 1788 KB Correct answer: answer = 2
131 Correct 87 ms 3816 KB Correct answer: answer = 277966670
132 Correct 81 ms 2792 KB Correct answer: answer = 2500900082
133 Correct 29 ms 1788 KB Correct answer: answer = 301248349636
134 Correct 60 ms 1528 KB Correct answer: answer = 14118891
135 Correct 21 ms 1788 KB Correct answer: answer = 14384977265
136 Correct 22 ms 1788 KB Correct answer: answer = 3681368330
137 Correct 22 ms 1916 KB Correct answer: answer = 2720316816
138 Correct 45 ms 3056 KB Correct answer: answer = 999976000144
139 Correct 43 ms 3056 KB Correct answer: answer = 999856102410
140 Correct 43 ms 3056 KB Correct answer: answer = 999958401531
141 Correct 44 ms 3056 KB Correct answer: answer = 999769649944
142 Correct 44 ms 3056 KB Correct answer: answer = 999874525918
143 Correct 162 ms 5332 KB Correct answer: answer = 6050000000
144 Correct 167 ms 7260 KB Correct answer: answer = 1112500000
145 Correct 94 ms 4200 KB Correct answer: answer = 4294967296
146 Correct 108 ms 4328 KB Correct answer: answer = 87652406
147 Correct 107 ms 4200 KB Correct answer: answer = 6297664
148 Correct 103 ms 4328 KB Correct answer: answer = 196612
149 Correct 165 ms 8408 KB Correct answer: answer = 15015100
150 Correct 154 ms 8708 KB Correct answer: answer = 25000000
151 Correct 188 ms 5612 KB Correct answer: answer = 333230209550
152 Correct 189 ms 5612 KB Correct answer: answer = 917123769
153 Correct 189 ms 8720 KB Correct answer: answer = 95162
154 Correct 168 ms 8412 KB Correct answer: answer = 382616191
155 Correct 164 ms 8536 KB Correct answer: answer = 990033333400
156 Correct 169 ms 8660 KB Correct answer: answer = 990000100000
157 Correct 174 ms 7136 KB Correct answer: answer = 749998188180
158 Correct 31 ms 4336 KB Correct answer: answer = 1000000000000
159 Correct 43 ms 4472 KB Correct answer: answer = 999988000036
160 Correct 43 ms 4464 KB Correct answer: answer = 744929274393
161 Correct 22 ms 3448 KB Correct answer: answer = 2
162 Correct 175 ms 8404 KB Correct answer: answer = 1300024
163 Correct 165 ms 6744 KB Correct answer: answer = 5000700010
164 Correct 61 ms 4340 KB Correct answer: answer = 354997100800
165 Correct 97 ms 4452 KB Correct answer: answer = 257000
166 Correct 93 ms 4464 KB Correct answer: answer = 3765323
167 Correct 89 ms 4460 KB Correct answer: answer = 1525903
168 Correct 43 ms 4464 KB Correct answer: answer = 67618137730
169 Correct 45 ms 4464 KB Correct answer: answer = 12656680171
170 Correct 47 ms 4464 KB Correct answer: answer = 579831736
171 Correct 92 ms 4732 KB Correct answer: answer = 23605611
172 Correct 47 ms 4464 KB Correct answer: answer = 7052481200
173 Correct 58 ms 4716 KB Correct answer: answer = 1314039500
174 Correct 69 ms 5228 KB Correct answer: answer = 302484000
175 Correct 120 ms 5268 KB Correct answer: answer = 52348480