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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#780782 | #7954. Special Numbers | NYCU_MyGO# | WA | 180ms | 9996kb | C++20 | 3.6kb | 2024-11-25 13:11:26 | 2024-11-25 13:11:28 |
Judging History
answer
#ifndef MyGO
#define MyGO
#include MyGO __FILE__ MyGO
const int mod = 1'000'000'007;
void solve() {
int K, K_tmp; cin >> K, K_tmp = K;
string L, R; cin >> L >> R;
int k2 = 0, k3 = 0, k5 = 0, k7 = 0;
while (K % 2 == 0) K /= 2, ++k2;
while (K % 3 == 0) K /= 3, ++k3;
while (K % 5 == 0) K /= 5, ++k5;
while (K % 7 == 0) K /= 7, ++k7;
if (K > 1) { cout << 0 << "\n"; return; }
K = K_tmp;
/// 0 1 2 3 4 5 6 7 8 9 ///
vector<int> p2{0, 0, 1, 0, 2, 0, 1, 0, 3, 0};
vector<int> p3{0, 0, 0, 1, 0, 0, 1, 0, 0, 2};
vector<int> p5{0, 0, 0, 0, 0, 1, 0, 0, 0, 0};
vector<int> p7{0, 0, 0, 0, 0, 0, 0, 1, 0, 0};
map<tuple<int, int, int, int, int, bool, bool, bool>, int> dp;
auto _calc = [&](const string &lim, int e2, int e3, int e5, int e7, int d, bool is_cap, bool is_zero, bool is_first, auto &&self) -> int {
if (d == SZ(lim)) return (is_zero or (e2 == k2 and e3 == k3 and e5 == k5 and e7 == k7));
// debug(e2, e3, e5, e7, d, is_cap, is_zero, is_first);
if (auto it = dp.find(make_tuple(e2, e3, e5, e7, d, is_cap, is_zero, is_first)); it != end(dp)) return it->second;
int ans = 0;
for (int v = 0; v <= (is_cap ? lim[d] - '0' : 9); ++v) {
ans += self(
lim,
min(k2, e2 + p2[v]),
min(k3, e3 + p3[v]),
min(k5, e5 + p5[v]),
min(k7, e7 + p7[v]),
d + 1,
is_cap and (v == lim[d] - '0'),
is_zero or (not is_first and v == 0),
is_first and (v == 0),
self
);
}
// debug(e2, e3, e5, e7, d, is_cap, is_zero, is_first, ans);
return dp[make_tuple(e2, e3, e5, e7, d, is_cap, is_zero, is_first)] = ans % mod;
};
auto calc = [&](string lim) -> int {
dp.clear();
int tmp = _calc(lim, 0, 0, 0, 0, 0, true, false, true, _calc);
// debug(lim, tmp);
return tmp;
};
auto chk = [&](string x) -> int {
u64 mul = 1;
for (char c : x) mul *= (c - '0');
return (mul % K == 0);
};
int ans = (calc(R) - calc(L) + chk(L) + mod) % mod;
cout << ans << "\n";
}
int32_t main() {
fastIO();
int t = 1;
// cin >> t;
while (t--) solve();
}
#else
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128;
#define int i64
using pii = pair<int, int>;
#define ee emplace
#define eb emplace_back
#define ef emplace_front
#define pb pop_back
#define pf pop_front
#define ALL(x) begin(x), end(x)
#define RALL(x) rbegin(x), rend(x)
#define SZ(x) ((int)(x).size())
template <typename T>
ostream& operator << (ostream &os, const vector<T> &vec) {
for (int i = 0; i < SZ(vec); ++i) {
if (i) os << " ";
os << vec[i];
}
return os;
}
#ifdef local
#define fastIO() void()
#define debug(...) \
fprintf(stderr, "\u001b[33m"), \
fprintf(stderr, "Line %d: (%s) = ", __LINE__, #__VA_ARGS__), \
_do(__VA_ARGS__), \
fprintf(stderr, "\u001b[0m")
template <typename T> void _do(T &&_t) { cerr << _t << "\n"; }
template <typename T, typename ...U> void _do(T &&_t, U &&..._u) { cerr << _t << ", ", _do(_u...); }
#else
#define fastIO() cin.tie(0)->sync_with_stdio(0)
#define debug(...) void()
#endif
template <typename T, typename U> bool chmin(T &lhs, U rhs) { return lhs > rhs ? lhs = rhs, 1 : 0; }
template <typename T, typename U> bool chmax(T &lhs, U rhs) { return lhs < rhs ? lhs = rhs, 1 : 0; }
#endif
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3548kb
input:
5 1 20
output:
4
result:
ok single line: '4'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
5 50 100
output:
19
result:
ok single line: '19'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
15 11 19
output:
0
result:
ok single line: '0'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
1 100 100000
output:
99901
result:
ok single line: '99901'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1 1 1
output:
1
result:
ok single line: '1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
10 800 43021
output:
23570
result:
ok single line: '23570'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
1125899906842624 1 100000000000000000000
output:
555058180
result:
ok single line: '555058180'
Test #8:
score: 0
Accepted
time: 5ms
memory: 4096kb
input:
187500000 5941554024261918062 17356601866920567143
output:
679191360
result:
ok single line: '679191360'
Test #9:
score: 0
Accepted
time: 5ms
memory: 3896kb
input:
1555848 157165614890794026 49792374427566422833
output:
588832126
result:
ok single line: '588832126'
Test #10:
score: 0
Accepted
time: 102ms
memory: 7932kb
input:
53814924637488000 8378901287491856069 46225409092942057365
output:
964965504
result:
ok single line: '964965504'
Test #11:
score: 0
Accepted
time: 180ms
memory: 9996kb
input:
11814720750000000 8152927138245188051 35351923956338524619
output:
183963359
result:
ok single line: '183963359'
Test #12:
score: 0
Accepted
time: 52ms
memory: 6008kb
input:
6453888000000 4334845344448208535 35982793193772682339
output:
570114022
result:
ok single line: '570114022'
Test #13:
score: 0
Accepted
time: 75ms
memory: 6832kb
input:
90071357282285400 7893548167754114409 27099084703937108974
output:
869822186
result:
ok single line: '869822186'
Test #14:
score: 0
Accepted
time: 79ms
memory: 7596kb
input:
45571065750000 177160749596350425 98884377930460959454
output:
607698665
result:
ok single line: '607698665'
Test #15:
score: 0
Accepted
time: 40ms
memory: 5888kb
input:
1128443962982400 6338876482181492537 40931938533793596007
output:
881168270
result:
ok single line: '881168270'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
1 1 1
output:
1
result:
ok single line: '1'
Test #17:
score: 0
Accepted
time: 29ms
memory: 5148kb
input:
1412793457031250 2410155470167050095 99063185266833009818
output:
399813226
result:
ok single line: '399813226'
Test #18:
score: 0
Accepted
time: 115ms
memory: 7892kb
input:
67722117120000 8909573534349989418 73129289758235281558
output:
898227227
result:
ok single line: '898227227'
Test #19:
score: 0
Accepted
time: 35ms
memory: 5280kb
input:
472055808000 6809917603531307093 27494416416722163137
output:
379198478
result:
ok single line: '379198478'
Test #20:
score: 0
Accepted
time: 36ms
memory: 5516kb
input:
19353600000 8687492345912514346 24058039408337150852
output:
250715555
result:
ok single line: '250715555'
Test #21:
score: 0
Accepted
time: 21ms
memory: 4692kb
input:
47855420020225440 6150828649270625443 84863934988301168136
output:
665186711
result:
ok single line: '665186711'
Test #22:
score: 0
Accepted
time: 18ms
memory: 4532kb
input:
1382400000 9545797804645162278 70441077437727026904
output:
278230087
result:
ok single line: '278230087'
Test #23:
score: 0
Accepted
time: 3ms
memory: 3908kb
input:
816293376 2952089614708276156 10939708785225040670
output:
120954190
result:
ok single line: '120954190'
Test #24:
score: 0
Accepted
time: 5ms
memory: 3864kb
input:
4185097875 1348426133484952253 56617823359794500344
output:
773995224
result:
ok single line: '773995224'
Test #25:
score: 0
Accepted
time: 27ms
memory: 4872kb
input:
5828945117184 7777082394971366991 63470232991138132969
output:
678496908
result:
ok single line: '678496908'
Test #26:
score: 0
Accepted
time: 25ms
memory: 4868kb
input:
16184770560 3869053219872876321 94590086601168840932
output:
168181821
result:
ok single line: '168181821'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
2 1 12
output:
6
result:
ok single line: '6'
Test #28:
score: 0
Accepted
time: 5ms
memory: 4120kb
input:
30146484375 290228705524339176 51853415145287716863
output:
229436627
result:
ok single line: '229436627'
Test #29:
score: 0
Accepted
time: 52ms
memory: 6096kb
input:
2072513819443200 3726664558969607832 42501102605103061370
output:
947952932
result:
ok single line: '947952932'
Test #30:
score: 0
Accepted
time: 136ms
memory: 9248kb
input:
9920232000000000 4602219263214498291 80783137037024823899
output:
846877519
result:
ok single line: '846877519'
Test #31:
score: 0
Accepted
time: 48ms
memory: 5696kb
input:
97200000000000000 9310820760839688870 35322929083473756214
output:
936587432
result:
ok single line: '936587432'
Test #32:
score: 0
Accepted
time: 6ms
memory: 4180kb
input:
45209390625 5752361069878044328 64635325028527078951
output:
578047592
result:
ok single line: '578047592'
Test #33:
score: 0
Accepted
time: 149ms
memory: 9188kb
input:
54442233216000 2452030574225118723 90982734056131320662
output:
417646585
result:
ok single line: '417646585'
Test #34:
score: 0
Accepted
time: 36ms
memory: 5556kb
input:
1530550080000 7431421026778839808 84825282227911272129
output:
600103842
result:
ok single line: '600103842'
Test #35:
score: 0
Accepted
time: 82ms
memory: 7060kb
input:
13765147361280 4924477486471254843 10002324705150566233
output:
951883713
result:
ok single line: '951883713'
Test #36:
score: 0
Accepted
time: 54ms
memory: 6592kb
input:
59825698242187500 6303744363677706767 91410210495502213963
output:
774734375
result:
ok single line: '774734375'
Test #37:
score: 0
Accepted
time: 95ms
memory: 7560kb
input:
110658879959040 2133591391458550040 48494371567095341228
output:
103505650
result:
ok single line: '103505650'
Test #38:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
1 3 100
output:
98
result:
ok single line: '98'
Test #39:
score: 0
Accepted
time: 93ms
memory: 7500kb
input:
3160365465600 8968721517098518892 78444481529635953131
output:
364620926
result:
ok single line: '364620926'
Test #40:
score: -100
Wrong Answer
time: 0ms
memory: 3552kb
input:
54838448056132899 4242999884713464056 92948071680698209741
output:
0
result:
wrong answer 1st lines differ - expected: '922087167', found: '0'