結果
問題 | No.1806 Rotating Golem |
ユーザー | 杨娵隅 |
提出日時 | 2022-01-14 23:13:29 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 1,540 bytes |
コンパイル時間 | 2,047 ms |
コンパイル使用メモリ | 199,540 KB |
最終ジャッジ日時 | 2025-01-27 12:15:45 |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 13 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:39:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 39 | scanf(" %c", &st); | ~~~~~^~~~~~~~~~~~ main.cpp:40:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 40 | scanf(" %c", &en); | ~~~~~^~~~~~~~~~~~
ソースコード
// code of JUYU ^ ^ never doubt youself ! #include <bits/stdc++.h> typedef long long ll; #define int ll #define For(i,a,b) for (int i = a; i <= b; i ++) #define Dow(i,a,b) for (int i = b; i >= a; -- i) #define ms(a,b) memset(a, b, sizeof (a)) #define fir first #define sec second #define mk make_pair #define pb push_back #define eb emplace_back using namespace std; typedef pair<int,int> PII; const int mod = 998244353; const int MOD = 1000000007; const int maxn = 1e5 + 5; inline ll read() { ll t = 0, dp = 1; char c = getchar(); while(!isdigit(c)) {if (c == '-') dp = -1; c = getchar();} while(isdigit(c)) t = t * 10 + c - 48, c = getchar(); return t * dp; } inline void write(ll x){if (x < 0){putchar('-'); x = -x;} if(x >= 10) write(x / 10); putchar(x % 10 + 48);} inline void writeln(ll x){write(x); puts("");} inline void write_p(ll x){write(x); putchar(' ');} inline void write_b(ll x){putchar(' '); write(x);} inline int qpow(int x, int y, int z){int ret = 1; for (; y; y /= 2, x = x * x % z) if (y & 1) ret = ret * x % z; return ret;} inline int PrimeInv(int x, int y, int z){return qpow(x, y - 2, z);} signed main() { char st, en; scanf(" %c", &st); scanf(" %c", &en); map<char, int> mp; mp['N'] = 0; mp['W'] = 1; mp['S'] = 2; mp['E'] = 3; writeln((mp[st] - mp[en] + 4) % 4); return 0; } /* stuff you should look for * int overflow, array bounds * special cases (n=1?) * do smth instead of nothing and stay organized * WRITE STUFF DOWN * DON'T GET STUCK ON ONE APPROACH -- Benq */