执行用时：1ms 内存消耗：1.38MB 击败了100.00%的用户 击败了100.00%的用户 #include <unistd.h> static char inBuf[1 << 15]; static int inLen = 0, inPos = 0; inline int readChar() { if (inPos == inLen) { inLen = read(0, inBuf, sizeof(inBuf)); inPos = 0; if (inLen <= 0) return -1; } return inBuf[inPos++]; } inline int readInt() { int c = readChar(); while (c <= ' ') c = readChar(); int x = 0; while (c > ' ') { x = x * 10 + (c - '0'); c = readChar(); } return x; } int main() { int n = readInt(); static int x[100005]; for (int i = 0; i < n; i++) x[i] = readInt(); }

#include<bits/stdc++.h> using namespace std; int main(){ int n,max=0,min=100000000,t; cin >> n; int x[n]; for (int i=0;i<n;i++){ cin >> x[i]; } for (int i=0;i<n;i++){ cin >> t; if (min>=x[i]-t) min=x[i]-t; if (max<=x[i]+t) max=x[i]+t; } double x0; x0=(min+max)*1.0/2; printf("%.1lf",x0); return 0; }