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#711406#7954. Special Numberskizen#AC ✓829ms116376kbC++204.6kb2024-11-05 10:36:272024-11-05 10:36:27

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你现在查看的是最新测评结果

  • [2024-11-05 10:36:27]
  • 评测
  • 测评结果：AC
  • 用时：829ms
  • 内存：116376kb
查看
  • [2024-11-05 10:36:27]
  • 提交

answer

#include <bits/stdc++.h>

#ifndef LOCAL
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#endif

#define sz(v) ((int)v.size())
#define all(v) v.begin(), v.end()
#define pb push_back
#define pi array<int, 2>

using namespace std;

#define int long long

int dp[60][40][30][25][2][2];
int ndp[60][40][30][25][2][2];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    int k; cin >> k;
    string l, r; cin >> l >> r;

    vector<int> p = {2, 3, 5, 7};
    const int mod = (int)1e9 + 7;

    array<int, 4> kid = {0, 0, 0, 0};
    for(int j = 0; j < 4; ++j){
        while(k % p[j] == 0){
            ++kid[j];
            k /= p[j];
        }
    }
    auto sol = [&](string s, int less){
        memset(dp, 0, sizeof(dp));
        dp[0][0][0][0][0][0] = 1;

        int rv = 0;
        array<int, 4> id;
        int zcnt = 0;
        for(int i = 0; i < sz(s); ++i){
            int v = s[i] - '0';

            (zcnt *= 10) %= mod;
            (zcnt += v) %= mod;

            memset(ndp, 0, sizeof(ndp));
            for(id[0] = 0; id[0] < 60; ++id[0]){
                for(id[1] = 0; id[1] < 40; ++id[1]){
                    for(id[2] = 0; id[2] < 30; ++id[2]){
                        for(id[3] = 0; id[3] < 25; ++id[3]){
                            for(int j = 0; j < 2; ++j){
                                for(int nz = 0; nz < 2; ++nz){
                                    if(!dp[id[0]][id[1]][id[2]][id[3]][j][nz]) continue;
                                    for(int now = 0; now < 10; ++now){
                                        if(!j && now > v) break;
                                        if(nz && !now) continue;

                                        // cout << i << ' ' << id[0] << ' ' << id[1] << ' ' << id[2] << ' ' << id[3] << ' ' << j << ' ' << now << endl;

                                        auto nid = id;

                                        if(now){
                                            for(int k = 0; k < 4; ++k){
                                                int imsi = now;
                                                while(imsi % p[k] == 0){
                                                    ++nid[k];
                                                    imsi /= p[k];
                                                }
                                            }
                                        }
                                        nid[0] = min(nid[0], 59ll);
                                        nid[1] = min(nid[1], 39ll);
                                        nid[2] = min(nid[2], 29ll);
                                        nid[3] = min(nid[3], 24ll);

                                        (ndp[nid[0]][nid[1]][nid[2]][nid[3]][j | (now < v)][nz | !!now] += dp[id[0]][id[1]][id[2]][id[3]][j][nz]) %= mod;
                                    }
                                }
                            }
                        }
                    }
                }
            }
            for(id[0] = 0; id[0] < 60; ++id[0]){
                for(id[1] = 0; id[1] < 40; ++id[1]){
                    for(id[2] = 0; id[2] < 30; ++id[2]){
                        for(id[3] = 0; id[3] < 25; ++id[3]){
                            for(int j = 0; j < 2; ++j){
                                for(int nz = 0; nz < 2; ++nz){
                                    dp[id[0]][id[1]][id[2]][id[3]][j][nz] = ndp[id[0]][id[1]][id[2]][id[3]][j][nz];
                                }
                            }
                        }
                    }
                }
            }
        }
        if(less) (zcnt += mod - 1) %= mod;

        // cout << zcnt << endl;
        for(id[0] = 0; id[0] < 60; ++id[0]){
            for(id[1] = 0; id[1] < 40; ++id[1]){
                for(id[2] = 0; id[2] < 30; ++id[2]){
                    for(id[3] = 0; id[3] < 25; ++id[3]){
                        for(int j = less; j < 2; ++j){
                            (zcnt += mod - dp[id[0]][id[1]][id[2]][id[3]][j][1]) %= mod;

                            if(k == 1 && id[0] >= kid[0] && id[1] >= kid[1] && id[2] >= kid[2] && id[3] >= kid[3]){
                                (rv += dp[id[0]][id[1]][id[2]][id[3]][j][1]) %= mod;
                            }
                        }
                    }
                }
            }
        }

        (rv += zcnt) %= mod;

        // cout << zcnt << ' ' << rv << endl;

        return rv;
    };

    int ans = (sol(r, 0) - sol(l, 1) + mod) % mod;

    cout << ans;

    return 0;
}
源文件, 语言: C++20

詳細信息

Test #1:

score: 100
Accepted
time: 81ms
memory: 116056kb

input:

5 1 20

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 123ms
memory: 116280kb

input:

5 50 100

output:

19

result:

ok single line: '19'

Test #3:

score: 0
Accepted
time: 98ms
memory: 116120kb

input:

15 11 19

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 192ms
memory: 116112kb

input:

1 100 100000

output:

99901

result:

ok single line: '99901'

Test #5:

score: 0
Accepted
time: 66ms
memory: 116004kb

input:

1 1 1

output:

1

result:

ok single line: '1'

Test #6:

score: 0
Accepted
time: 174ms
memory: 116060kb

input:

10 800 43021

output:

23570

result:

ok single line: '23570'

Test #7:

score: 0
Accepted
time: 471ms
memory: 116064kb

input:

1125899906842624 1 100000000000000000000

output:

555058180

result:

ok single line: '555058180'

Test #8:

score: 0
Accepted
time: 803ms
memory: 116056kb

input:

187500000 5941554024261918062 17356601866920567143

output:

679191360

result:

ok single line: '679191360'

Test #9:

score: 0
Accepted
time: 816ms
memory: 116060kb

input:

1555848 157165614890794026 49792374427566422833

output:

588832126

result:

ok single line: '588832126'

Test #10:

score: 0
Accepted
time: 820ms
memory: 116064kb

input:

53814924637488000 8378901287491856069 46225409092942057365

output:

964965504

result:

ok single line: '964965504'

Test #11:

score: 0
Accepted
time: 817ms
memory: 116284kb

input:

11814720750000000 8152927138245188051 35351923956338524619

output:

183963359

result:

ok single line: '183963359'

Test #12:

score: 0
Accepted
time: 804ms
memory: 116068kb

input:

6453888000000 4334845344448208535 35982793193772682339

output:

570114022

result:

ok single line: '570114022'

Test #13:

score: 0
Accepted
time: 814ms
memory: 116060kb

input:

90071357282285400 7893548167754114409 27099084703937108974

output:

869822186

result:

ok single line: '869822186'

Test #14:

score: 0
Accepted
time: 786ms
memory: 116056kb

input:

45571065750000 177160749596350425 98884377930460959454

output:

607698665

result:

ok single line: '607698665'

Test #15:

score: 0
Accepted
time: 810ms
memory: 116124kb

input:

1128443962982400 6338876482181492537 40931938533793596007

output:

881168270

result:

ok single line: '881168270'

Test #16:

score: 0
Accepted
time: 63ms
memory: 116344kb

input:

1 1 1

output:

1

result:

ok single line: '1'

Test #17:

score: 0
Accepted
time: 821ms
memory: 116056kb

input:

1412793457031250 2410155470167050095 99063185266833009818

output:

399813226

result:

ok single line: '399813226'

Test #18:

score: 0
Accepted
time: 815ms
memory: 116348kb

input:

67722117120000 8909573534349989418 73129289758235281558

output:

898227227

result:

ok single line: '898227227'

Test #19:

score: 0
Accepted
time: 807ms
memory: 116116kb

input:

472055808000 6809917603531307093 27494416416722163137

output:

379198478

result:

ok single line: '379198478'

Test #20:

score: 0
Accepted
time: 811ms
memory: 116352kb

input:

19353600000 8687492345912514346 24058039408337150852

output:

250715555

result:

ok single line: '250715555'

Test #21:

score: 0
Accepted
time: 816ms
memory: 116056kb

input:

47855420020225440 6150828649270625443 84863934988301168136

output:

665186711

result:

ok single line: '665186711'

Test #22:

score: 0
Accepted
time: 819ms
memory: 116116kb

input:

1382400000 9545797804645162278 70441077437727026904

output:

278230087

result:

ok single line: '278230087'

Test #23:

score: 0
Accepted
time: 813ms
memory: 116376kb

input:

816293376 2952089614708276156 10939708785225040670

output:

120954190

result:

ok single line: '120954190'

Test #24:

score: 0
Accepted
time: 812ms
memory: 116052kb

input:

4185097875 1348426133484952253 56617823359794500344

output:

773995224

result:

ok single line: '773995224'

Test #25:

score: 0
Accepted
time: 814ms
memory: 116064kb

input:

5828945117184 7777082394971366991 63470232991138132969

output:

678496908

result:

ok single line: '678496908'

Test #26:

score: 0
Accepted
time: 817ms
memory: 116056kb

input:

16184770560 3869053219872876321 94590086601168840932

output:

168181821

result:

ok single line: '168181821'

Test #27:

score: 0
Accepted
time: 82ms
memory: 116316kb

input:

2 1 12

output:

6

result:

ok single line: '6'

Test #28:

score: 0
Accepted
time: 782ms
memory: 115980kb

input:

30146484375 290228705524339176 51853415145287716863

output:

229436627

result:

ok single line: '229436627'

Test #29:

score: 0
Accepted
time: 810ms
memory: 116056kb

input:

2072513819443200 3726664558969607832 42501102605103061370

output:

947952932

result:

ok single line: '947952932'

Test #30:

score: 0
Accepted
time: 815ms
memory: 116092kb

input:

9920232000000000 4602219263214498291 80783137037024823899

output:

846877519

result:

ok single line: '846877519'

Test #31:

score: 0
Accepted
time: 809ms
memory: 116120kb

input:

97200000000000000 9310820760839688870 35322929083473756214

output:

936587432

result:

ok single line: '936587432'

Test #32:

score: 0
Accepted
time: 814ms
memory: 116112kb

input:

45209390625 5752361069878044328 64635325028527078951

output:

578047592

result:

ok single line: '578047592'

Test #33:

score: 0
Accepted
time: 816ms
memory: 116000kb

input:

54442233216000 2452030574225118723 90982734056131320662

output:

417646585

result:

ok single line: '417646585'

Test #34:

score: 0
Accepted
time: 818ms
memory: 116360kb

input:

1530550080000 7431421026778839808 84825282227911272129

output:

600103842

result:

ok single line: '600103842'

Test #35:

score: 0
Accepted
time: 802ms
memory: 115996kb

input:

13765147361280 4924477486471254843 10002324705150566233

output:

951883713

result:

ok single line: '951883713'

Test #36:

score: 0
Accepted
time: 816ms
memory: 116352kb

input:

59825698242187500 6303744363677706767 91410210495502213963

output:

774734375

result:

ok single line: '774734375'

Test #37:

score: 0
Accepted
time: 803ms
memory: 116056kb

input:

110658879959040 2133591391458550040 48494371567095341228

output:

103505650

result:

ok single line: '103505650'

Test #38:

score: 0
Accepted
time: 102ms
memory: 116060kb

input:

1 3 100

output:

98

result:

ok single line: '98'

Test #39:

score: 0
Accepted
time: 819ms
memory: 116280kb

input:

3160365465600 8968721517098518892 78444481529635953131

output:

364620926

result:

ok single line: '364620926'

Test #40:

score: 0
Accepted
time: 800ms
memory: 116088kb

input:

54838448056132899 4242999884713464056 92948071680698209741

output:

922087167

result:

ok single line: '922087167'

Test #41:

score: 0
Accepted
time: 810ms
memory: 116360kb

input:

78183771565555182 7823307199080715671 93466469990450000599

output:

635073629

result:

ok single line: '635073629'

Test #42:

score: 0
Accepted
time: 816ms
memory: 116052kb

input:

56555532446322947 2952925229100796893 35926880503684324113

output:

663547216

result:

ok single line: '663547216'

Test #43:

score: 0
Accepted
time: 811ms
memory: 116360kb

input:

15701121272683095 8633703383009071570 55273589042372583668

output:

253996413

result:

ok single line: '253996413'

Test #44:

score: 0
Accepted
time: 816ms
memory: 116320kb

input:

11914467542453704 2857068399817941722 83230805830740136213

output:

956698341

result:

ok single line: '956698341'

Test #45:

score: 0
Accepted
time: 816ms
memory: 116052kb

input:

28181999963152819 7948365158338416594 87742700746768593189

output:

720016372

result:

ok single line: '720016372'

Test #46:

score: 0
Accepted
time: 807ms
memory: 116068kb

input:

85409868208332321 3921672860136397259 55474188860042435613

output:

622329181

result:

ok single line: '622329181'

Test #47:

score: 0
Accepted
time: 829ms
memory: 116320kb

input:

14748052718175068 9293071633738211123 85443373435217434149

output:

38392129

result:

ok single line: '38392129'

Test #48:

score: 0
Accepted
time: 820ms
memory: 116052kb

input:

41002058985303228 6141335647135876923 78910335860595680506

output:

665823537

result:

ok single line: '665823537'

Test #49:

score: 0
Accepted
time: 95ms
memory: 116092kb

input:

4 3 123

output:

62

result:

ok single line: '62'

Test #50:

score: 0
Accepted
time: 476ms
memory: 116360kb

input:

100000000000000000 3 100000000000000000000

output:

302574822

result:

ok single line: '302574822'

Test #51:

score: 0
Accepted
time: 135ms
memory: 116120kb

input:

6 7 12034

output:

9505

result:

ok single line: '9505'

Test #52:

score: 0
Accepted
time: 141ms
memory: 116116kb

input:

7 8 43021

output:

25028

result:

ok single line: '25028'

Test #53:

score: 0
Accepted
time: 139ms
memory: 116064kb

input:

8 8 43021

output:

32619

result:

ok single line: '32619'

Test #54:

score: 0
Accepted
time: 181ms
memory: 116112kb

input:

9 800 43021

output:

30930

result:

ok single line: '30930'
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