题意：中文题

思路：每次加一年的天数，然后判模7是不是等于0，如果等于0就说明这年可行，要判时间是否合法，比如找到了2019-2-29就是不合法的，然后在2-29前的和2-29及其以后的有一点不一样，看代码把

AC代码：

#include "iostream"#include "string.h"#include "stack"#include "queue"#include "string"#include "vector"#include "set"#include "map"#include "algorithm"#include "stdio.h"#include "math.h"#pragma comment(linker, "/STACK:102400000,102400000")#define ll long long#define endl ("\n")#define bug(x) cout<
     
      <<" "<<"UUUUU"<
      
       >T;    init();    while(T--){        int y,mm,dd,d=0,f=0,ff=0; char c;        cin>>y>>c>>mm>>c>>dd;        if(mm>2) f=1;        if(mm==2 && dd==29) f=1, ff=1;        for(int i=y; i<=10000; ++i){            d+=is[i+f]; //cout<
       
        <<"UUU\n";            d%=7;            if(ff){                if(d==0 && is[i+1]==366){                    cout<
        
         <