#pragma GCC optimize ("Ofast") #include using namespace std; inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline void rd(long long &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(const char c[]){ int i=0; for(i=0;c[i]!='\0';i++){ my_putchar_unlocked(c[i]); } } template inline S chmax(S &a, T b){ if(a=(0);i--){ dp[0][i] = 1 - M - dp[1][i+1]; dp[1][i] = A[i] - M - dp[1][i+1]; if(A[i] > 1){ chmax(dp[1][i], A[i] - 1 - dp[0][i]); } } if(dp[1][0] > 0){ wt_L("First"); wt_L('\n'); } else{ wt_L("Second"); wt_L('\n'); } return 0; } // cLay varsion 20200813-1 [beta] // --- original code --- // int N; ll M, A[2d5]; // ll dp[2][2d5+1]; // // { // rd(N,M,A(N)); // // rrep(i,N){ // dp[0][i] = 1 - M - dp[1][i+1]; // dp[1][i] = A[i] - M - dp[1][i+1]; // if(A[i] > 1) dp[1][i] >?= A[i] - 1 - dp[0][i]; // } // // wt(if[dp[1][0] > 0, "First", "Second"]); // }