摘要:
传送门 1 #include <bits/stdc++.h> 2 using namespace std; 3 const int maxn = 2e5+5; 4 int main() { 5 int n, x, y; cin >> n >> x >> y; 6 string s; cin >> s 阅读全文
摘要:
传送门 1 #include <bits/stdc++.h> 2 using namespace std; 3 typedef long long ll; 4 int main() { 5 int q; scanf("%d",&q); 6 while (q--) { 7 ll a, b, n, S; 阅读全文