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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#153543	#2587. 荣誉称号	eikki	70	4245ms	102908kb	C++20	2.4kb	2023-08-30 10:43:12	2023-08-30 10:43:13

Judging History

你现在查看的是最新测评结果

[2023-08-30 10:43:13]
评测

测评结果：70
用时：4245ms
内存：102908kb

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[2023-08-30 10:43:12]
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answer

#include <iostream>
#include <vector>
#include <climits>
#include <cstring>
typedef long long ll;

int a[10000001], b[10000001];
ll c[(1 << 12) + 5][205];
bool mem[(1 << 12) + 5][205];
ll cache[(1 << 12) + 5][205];
bool mem2[(1 << 12) + 5][205];
ll cache2[(1 << 12) + 5][205];

unsigned int SA, SB, SC; int p, A, B; ll n, k, m;

unsigned int rng61(){
    SA ^= SA << 16;
    SA ^= SA >> 5;
    SA ^= SA << 1;
    unsigned int t = SA;
    SA = SB;
    SB = SC;
    SC ^= t ^ SA;
    return SC;
}

void gen(){
    std::cin >> n >> k >> m >> p >> SA >> SB >> SC >> A >> B;
    for(int i = 1; i <= p; i++) std::cin >> a[i] >> b[i];
    for(int i = p + 1; i <= n; i++) {
        a[i] = rng61() % A + 1;
        b[i] = rng61() % B + 1;
    }
}

ll cost(int i, int q) {
    if (mem2[i][q]) return cache2[i][q];
    ll sum = 0;
    for (int e = 0; e < m; e++) {
        sum += ((q - e + m) % m) * c[i][e];
    }
    mem2[i][q] = true;
    return cache2[i][q] = sum;
}

ll dp(int node, int sum) {
    if (mem[node][sum]) return cache[node][sum];
    if (node < (1 << k)) {
        ll best = LLONG_MAX/32;
        for (int i = 0; i < m; i++) {
            int new_sum = (sum - i + m) % m;
            best = std::min(best, cost(node, i) + dp(2*node, new_sum) + dp(2*node+1, new_sum));
        }
        mem[node][sum] = true;
        return cache[node][sum] = best;
    }
    mem[node][sum] = true;
    return cache[node][sum] = cost(node, sum);
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(NULL);
    int T;
    std::cin >> T;
    while (T--) {
        std::memset(a, 0, sizeof a);
        std::memset(b, 0, sizeof b);
        for (int j = 0; j < (1 << 12) + 5; j++) {
            for (int k1 = 0; k1 < 205; k1++) {
                c[j][k1] = 0;
                mem[j][k1] = false;
                cache[j][k1] = 0;
                mem2[j][k1] = false;
                cache2[j][k1] = 0;
            }
        }
        gen();
        for(int i = 1; i <= p; i++) {
            int j = i;
            while (j >= (1 << k + 1)) j >>= k + 1;
            c[j][a[i] % m] += b[i];
        }
        for(int i = p + 1; i <= n; i++){
            int j = i;
            while (j > (1 << k + 1)) j >>= k + 1;
            c[j][a[i] % m] += b[i];
        }
        std::cout << dp(1, 0) << std::endl;
    }
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 30

Accepted

time: 74ms

memory: 102900kb

input:

10
100 6 2 100 233935 922673 177972 100 100
50 10
22 68
21 75
14 95
33 60
55 83
1 92
82 65
83 88
99 58
49 82
70 42
2 59
37 20
18 85
98 76
11 67
52 28
73 66
28 24
49 98
50 1
86 78
43 38
22 94
3 35
35 96
74 37
74 64
84 5
34 38
19 58
9 11
52 77
28 48
66 47
29 12
8 49
83 50
20 31
79 43
6 53
6 68
99 11
8...

output:

result:

ok 10 lines

Test #2:

score: 40

Accepted

time: 3283ms

memory: 102904kb

input:

10
100000 8 50 100000 247575 819409 776601 100 100
89 32
56 35
20 7
49 32
42 55
32 35
24 93
93 90
54 27
5 38
14 56
29 68
10 88
76 99
93 25
21 89
100 79
48 63
81 38
52 35
96 59
12 79
100 55
16 61
90 78
31 16
27 33
22 81
79 67
74 22
60 14
51 63
60 16
27 17
90 85
94 33
16 86
88 89
40 52
37 5
44 15
35 5...

output:

116425574
2353851315
35516738695
473739227241
4728624650223
47401343950664
47560130284214
47275898551780
47480558629097
47356398623029

result:

ok 10 lines

Test #3:

score: 0

Wrong Answer

time: 4245ms

memory: 102908kb

input:

10
1000000 10 100 100000 955891 404406 316093 100 100
35 87
53 20
85 45
70 69
93 53
52 46
11 58
11 23
62 12
32 18
35 76
39 91
78 34
37 89
40 18
93 80
40 88
4 60
68 40
52 25
68 7
58 88
60 70
25 65
38 16
66 89
8 11
69 99
15 70
69 28
33 6
82 8
64 99
57 37
99 85
55 84
65 59
6 67
7 91
64 72
69 76
68 51
5...

output:

2422031421
143313816604
3432974259213
49240144712755
492552634717142
4922427451693857
4919485355201719
4921522151666014
4921671119848501
4920967309180736

result:

wrong answer 3rd lines differ - expected: '3433959129294', found: '3432974259213'