#include<bits/stdc++.h>
using namespace std;
int seat[21][1] = {
0};
int main() {
int n, k, y;
cin >> n;
for
CCF认证-20160902-火车购票
最新推荐文章于 2023-02-21 23:50:01 发布
#include<bits/stdc++.h>
using namespace std;
int seat[21][1] = {
0};
int main() {
int n, k, y;
cin >> n;
for