結果
問題 | No.260 世界のなんとか3 |
ユーザー |
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提出日時 | 2017-11-30 21:01:46 |
言語 | C++11 (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,965 bytes |
コンパイル時間 | 745 ms |
コンパイル使用メモリ | 88,680 KB |
実行使用メモリ | 11,496 KB |
最終ジャッジ日時 | 2024-11-27 15:18:16 |
合計ジャッジ時間 | 4,060 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 13 WA * 14 |
ソースコード
# include <iostream> # include <algorithm> # include <vector> # include <string> # include <set> # include <map> # include <cmath> # include <iomanip> # include <functional> # include <utility> # include <stack> # include <queue> # include <list> # include <tuple> using namespace std; using LL = long long; using ULL = unsigned long long; constexpr int INF = 2000000000; constexpr int HINF = INF / 2; constexpr double DINF = 100000000000000000.0; constexpr long long LINF = 9223372036854775807; constexpr long long HLINF = 4500000000000000000; const double PI = acos(-1); int dx[4] = { 0,1,0,-1 }, dy[4] = { 1,0,-1,0 }; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(x) (x).begin(),(x).end() #define UNIQ(c) (c).erase(unique(ALL((c))), end((c))) #define mp make_pair #define eb emplace_back //typedef pair<LL, LL> P; //typedef pair<P, P> PP; int dp[101010][2][2][3][8];//keta,less,has3,mod3,mod8 int dp2[101010][2][2][3][8]; string a; int n; const int MOD = 1e9 + 7; int main() { cin >> a; for (int b = a.size() - 1; b >= 0; b--) { if (a[b] != '0') { a[b]--; break; } else { a[b] = '9'; } } n = a.length(); dp[0][0][0][0][0] = 1; REP(i, n)REP(j, 2)REP(k, 2)REP(l, 3)REP(m, 8) { int lim = (j ? 9 : a[i] - '0'); REP(d, lim + 1) { (dp[i + 1][j || d < lim][k || d == 3][(l + d) % 3][(10 * m + d) % 8] += dp[i][j][k][l][m]) %= MOD; } } int ans = 0; REP(j, 2)REP(k, 2)REP(l, 3)REP(m, 8)if ((k || l == 0) && m != 0)(ans += dp[n][j][k][l][m]) %= MOD; string b; cin >> b; n = b.length(); dp2[0][0][0][0][0] = 1; REP(i, n)REP(j, 2)REP(k, 2)REP(l, 3)REP(m, 8) { int lim = (j ? 9 : b[i] - '0'); REP(d, lim + 1) { (dp2[i + 1][j || d < lim][k || d == 3][(l + d) % 3][(10 * m + d) % 8] += dp2[i][j][k][l][m]) %= MOD; } } int ans2 = 0; REP(j, 2)REP(k, 2)REP(l, 3)REP(m, 8)if ((k || l == 0) && m != 0)(ans2 += dp2[n][j][k][l][m]) %= MOD; cout << ans2 - ans << endl; }