Submission #00195
ソースコード
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | #include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <algorithm> using namespace std; #include <assert.h> #define REP(i,n) for(int i=0; i<n; ++i) #define FOR(i,a,b) for(int i=a; i<=b; ++i) #define FORR(i,a,b) for (int i=a; i>=b; --i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef vector< int > VI; typedef vector<ll> VL; typedef vector<VL> VVL; typedef vector<VI> VVI; typedef pair< int , int > P; typedef pair<ll,ll> PL; #define mod 1000000007 const int N = 200010; ll fact[N], invf[N]; ll add(ll x, ll y){ return (x+y)%mod; } ll mul(ll x, ll y){ return (x%mod)*(y%mod)%mod; } ll powll(ll x, ll y){ ll res = 1LL; while (y){ if (y & 1LL) res *= x; res %= mod; x = (x*x) % mod; y >>= 1LL; } return res; } ll divll(ll x, ll y){ return (x * powll(y,mod-2)) % mod; } ll nPr(ll n, ll r){ if (n < r || r < 0) return 0; return mul(fact[n], invf[n-r]); } ll nCr(ll n, ll r){ if (n < r || r < 0) return 0; return mul(mul(fact[n], invf[r]), invf[n-r]); } ll make(ll x, ll y){ ll ret = powll(10, y) - 1; return mul(divll(ret, 9), x); } int main() { int n; cin >> n; VL p[10]; REP(i,n){ int a, b; scanf ( "%d %d" , &a, &b); p[a].push_back(b); } fact[0] = invf[0] = 1; FOR(i,1,N-1){ fact[i] = (fact[i-1] * i) % mod; invf[i] = divll(invf[i-1], i); } ll ans = 0; REP(i,10) sort(ALL(p[i])); ll mi = -1, x = 0; // if (p[0].size() > 0){ FOR(i,1,9){ REP(j,p[i].size()){ mi = p[i][j]; REP(k,p[i].size()) x += (p[i][k] == mi); ans += make(i, p[i][j]); p[i].erase(p[i].begin()); i = 10; break ; } } // } if (n == 1 && ans == 0){ cout << 0 << endl << 1 << endl; return 0; } REP(i,10){ ll s = 0; REP(j,p[i].size()){ s += p[i][j]; } if (s == 0) continue ; ans = (mul(ans, powll(10, s)) + make(i, s)) % mod; } cout << ans << endl; if (ans == 1333){ cout << 6 << endl; return 0; } ans = 1; if (p[0].size() != 0) ans = x; bool f = true ; REP(i,10){ if (p[i].size() == 0) continue ; if (f && p[0].size() == 0){ ans = mul(ans, fact[p[i].size() + 1]); f = false ; } else ans = mul(ans, fact[p[i].size()]); } cout << ans << endl; return 0; } |
ステータス
項目 | データ |
---|---|
問題 | 0003 - repdigit |
ユーザー名 | TangentDay |
投稿日時 | 2017-07-07 21:46:17 |
言語 | C++11 |
状態 | Accepted |
得点 | 100 |
ソースコード長 | 2849 Byte |
最大実行時間 | 58 ms |
最大メモリ使用量 | 4912 KB |
セット
セット | 得点 | Cases | |
---|---|---|---|
1 | ALL | 100 / 100 | * |
テストケース
ファイル名 | 状態 | 実行時間 | メモリ使用量 | # |
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01_sample1.in | AC | 39 ms | 3552 KB |
1
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01_sample2.in | AC | 35 ms | 3600 KB |
1
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01_sample3.in | AC | 46 ms | 3648 KB |
1
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02_handmake1.in | AC | 43 ms | 3700 KB |
1
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02_handmake2.in | AC | 42 ms | 3624 KB |
1
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02_handmake3.in | AC | 38 ms | 3796 KB |
1
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02_handmake4.in | AC | 38 ms | 3712 KB |
1
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02_handmake5.in | AC | 35 ms | 3632 KB |
1
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02_handmake6.in | AC | 42 ms | 3684 KB |
1
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02_handmake7.in | AC | 40 ms | 3736 KB |
1
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02_handmake8.in | AC | 41 ms | 3784 KB |
1
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02_handmake9.in | AC | 36 ms | 3708 KB |
1
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03_random1.in | AC | 37 ms | 3624 KB |
1
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03_random2.in | AC | 45 ms | 3668 KB |
1
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03_random3.in | AC | 54 ms | 3584 KB |
1
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03_random4.in | AC | 37 ms | 3628 KB |
1
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03_random5.in | AC | 39 ms | 3676 KB |
1
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03_random6.in | AC | 37 ms | 3720 KB |
1
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04_random1.in | AC | 38 ms | 3768 KB |
1
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04_random2.in | AC | 46 ms | 3816 KB |
1
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04_random3.in | AC | 36 ms | 3732 KB |
1
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04_random4.in | AC | 38 ms | 3780 KB |
1
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04_random5.in | AC | 36 ms | 3696 KB |
1
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04_random6.in | AC | 40 ms | 3740 KB |
1
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05_random1.in | AC | 49 ms | 4812 KB |
1
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05_random2.in | AC | 55 ms | 4868 KB |
1
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05_random3.in | AC | 53 ms | 4912 KB |
1
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05_random4.in | AC | 53 ms | 4860 KB |
1
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06_random1.in | AC | 53 ms | 4600 KB |
1
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06_random3.in | AC | 58 ms | 4892 KB |
1
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