这道题算是一个简单DP,只要计算某个位置对构成 chokudai 的贡献值即可f[j]=f[j]+f[j−1] if s[i]==t[j]f[0]=1const int mod = 1e9 + 7; ll f[10] = {1}; int main() { cin.tie(nullptr)->sync_with_stdio(false); string s, t = " chokudai"; cin >> s; int n = s....
const int mod = 1e9 + 7; ll f[10] = {1}; int main() { cin.tie(nullptr)->sync_with_stdio(false); string s, t = " chokudai"; cin >> s; int n = s.length(); for (int i = 0; i < n; ++i) for (int j = 1; j <= 8; ++j) if (s[i] == t[j]) f[j] ...
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https://kenkoooo.com/atcoder/atcoder-api/v3/user/submissions?user=chokudai&from_second=1560046356 10091 ``` 10192 102- ###[Deprecated]~~User Submissions~~ 103- 104- This API is deprecated. Please use`/v3/user/submissions`instead. You can see more detail about the deprecation plan ([#961...
HeLa cells expressing HA-AT1R-YFP and Flag-AT2R-CFP were lysed in NP-40 lysis buffer [10 mM Tris-HCl, pH 7.4, 150 mM NaCl, inhibitor (Roche)] and 5 mM EDTA, 0.5% NP-40, 10% glycerol, 1 mM precipitated with an anti-FLAG antibody with pNrao3tVeiOn4A, a-Snedpchoamrop...
CHOKUDAI RNG MAKOTO AOKI RINGO Sample Output 3 Copy 7 题意:名字开头字母为'M','A','R','C','H'中的一个,且不能相同所组成的三人组合有多少个? 分析:根据名字分为5类,M、A、R、C、H。统计出每类人数,计算乘积后再求和即可。注意,会超int,需要开long long,第一次WA在了只把ans开long long了...
2 Faculty of Engineering, Hokkaido University, Sapporo 060-8628, Japan; satoh@eng.hokudai.ac.jp 3 Graduate School of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan * Correspondence: zhangchunhong97@163.com (C.Z.); liulijia@hrbeu.edu.cn (L.L.); Tel.: ...
f8InnmAy1vpKUDAIZk4PYQu4eYBceo+TTslF9JNwcsnWdygLF/mhzeTxagreP7Sq9me0RGfP/60M sK9SJvwm6Zuf9F1JR3fm8G9MSMS/JPNmprF0RfBzXrwvEF/3+kVaXC4FUQbEA1y2qoahCbao6G5+ KQB6DicgWeH+GhXFUs/xeKbTLq4QLYflfhGqmheoLrslbztKhQw2N4ZMBDBxuBcfJKBYAhiT3SvG IiL8KruoK3rLuPtFSSzWZmYFVST57f7/mTHtp...
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