UVaLive 6581 && Gym 100299B What does the fox say? (模拟+STL)
2016-09-22 22:15
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题意:给定一些动物的叫声,然后再定某些动物的叫声,让你去除这些叫声后得到的叫声。
析:先存储所有的叫声,然后用map来记录其他的叫声,在输出时再判定一下就好。
代码如下:
析:先存储所有的叫声,然后用map来记录其他的叫声,在输出时再判定一下就好。
代码如下:
#pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib> #include <cmath> #include <iostream> #include <cstring> #include <set> #include <queue> #include <algorithm> #include <vector> #include <map> #include <cctype> #include <cmath> #include <stack> #include <sstream> #define freopenr freopen("in.txt", "r", stdin) #define freopenw freopen("out.txt", "w", stdout) using namespace std; typedef long long LL; typedef pair<int, int> P; const int INF = 0x3f3f3f3f; const double inf = 0x3f3f3f3f3f3f; const double PI = acos(-1.0); const double eps = 1e-8; const int maxn = 1e5 + 5; const int mod = 1e9 + 7; const int dr[] = {-1, 0, 1, 0}; const int dc[] = {0, 1, 0, -1}; const char *de[] = {"0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111"}; int n, m; const int mon[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const int monn[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; inline int Min(int a, int b){ return a < b ? a : b; } inline int Max(int a, int b){ return a > b ? a : b; } inline LL Min(LL a, LL b){ return a < b ? a : b; } inline LL Max(LL a, LL b){ return a > b ? a : b; } inline bool is_in(int r, int c){ return r >= 0 && r < n && c >= 0 && c < m; } vector<string> ans; map<string, int> mp; int main(){ int T; cin >> T; getchar(); while(T--){ ans.clear(); mp.clear(); string s; getline(cin, s); stringstream ss(s); while(ss >> s) ans.push_back(s); while(getline(cin, s) && s != "what does the fox say?"){ stringstream ss(s); for(int i = 0; ss >> s; ++i) if(i > 1) mp[s] = 1; } bool ok = false; for(int i = 0; i < ans.size(); ++i){ if(!mp[ans[i]]){ if(ok) putchar(' '); printf("%s", ans[i].c_str()); ok = true; } } printf("\n"); } return 0; }
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