結果
問題 | No.260 世界のなんとか3 |
ユーザー | is_eri23 |
提出日時 | 2015-08-05 08:35:26 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 107 ms / 2,000 ms |
コード長 | 3,336 bytes |
コンパイル時間 | 1,306 ms |
コンパイル使用メモリ | 160,028 KB |
実行使用メモリ | 12,416 KB |
最終ジャッジ日時 | 2024-11-07 18:08:32 |
合計ジャッジ時間 | 3,776 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 8 ms
10,624 KB |
testcase_01 | AC | 8 ms
10,880 KB |
testcase_02 | AC | 8 ms
10,880 KB |
testcase_03 | AC | 106 ms
12,416 KB |
testcase_04 | AC | 104 ms
12,416 KB |
testcase_05 | AC | 26 ms
11,392 KB |
testcase_06 | AC | 20 ms
11,264 KB |
testcase_07 | AC | 74 ms
12,160 KB |
testcase_08 | AC | 54 ms
12,160 KB |
testcase_09 | AC | 33 ms
11,520 KB |
testcase_10 | AC | 83 ms
12,032 KB |
testcase_11 | AC | 79 ms
12,288 KB |
testcase_12 | AC | 51 ms
11,904 KB |
testcase_13 | AC | 20 ms
11,136 KB |
testcase_14 | AC | 72 ms
12,160 KB |
testcase_15 | AC | 25 ms
11,264 KB |
testcase_16 | AC | 64 ms
11,904 KB |
testcase_17 | AC | 52 ms
11,648 KB |
testcase_18 | AC | 50 ms
11,648 KB |
testcase_19 | AC | 63 ms
12,032 KB |
testcase_20 | AC | 47 ms
11,648 KB |
testcase_21 | AC | 42 ms
11,648 KB |
testcase_22 | AC | 72 ms
11,904 KB |
testcase_23 | AC | 14 ms
10,880 KB |
testcase_24 | AC | 57 ms
12,032 KB |
testcase_25 | AC | 59 ms
12,416 KB |
testcase_26 | AC | 57 ms
12,416 KB |
testcase_27 | AC | 8 ms
11,008 KB |
testcase_28 | AC | 106 ms
12,416 KB |
testcase_29 | AC | 107 ms
12,416 KB |
ソースコード
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; ll memo[10100][3][2][8][2];//digit, 3, in3, 8, less string S; ll dp_go(int now, int mod3, bool in3, int mod8, bool less){ if (now == sz(S)) { if ( (mod3 == 0 || in3) && (mod8 != 0) ) { return 1; }else{ return 0; } } if (memo[now][mod3][in3][mod8][less] >= 0) { return memo[now][mod3][in3][mod8][less]; } ll ans = 0; if (less) { for (int i = 0; i < 10; i++) { ans += dp_go(now + 1, (mod3 * 10 + i) % 3, (in3 || (i == 3)), (mod8*10 + i) % 8, less); ans %= MOD; } }else{ for (int i = 0; i < S[now] - '0'; i++) { ans += dp_go(now + 1, (mod3*10 + i) % 3, (in3 || (i == 3)), (mod8*10 + i) % 8, true); ans %= MOD; } int i = S[now] - '0'; ans += dp_go(now + 1, (mod3*10 + i) % 3, (in3 || (i == 3)), (mod8*10 + i) % 8, false); ans %= MOD; } return memo[now][mod3][in3][mod8][less] = ans; } void dec(string &a); int main() { cin.tie(0); ios_base::sync_with_stdio(0); string A,B; cin >> A >> B; dec(A); mem(memo,-1); S = A; auto ansA = dp_go(0,0,false,0,false); mem(memo,-1); S = B; auto ansB = dp_go(0,0,false,0,false); cout << (ansB - ansA + MOD) % MOD << endl; return 0; } void dec(string &a){ for (int i = sz(a)-1; i >= 0; i--) { if (a[i] == '0') { a[i] = '9'; }else{ a[i] -= 1; break; } } }