foo.cc: In function 'int dinic()':
foo.cc:62:20: warning: overflow in conversion from 'long long int' to 'int' changes value from '271644049215' to '1061109567' [-Woverflow]
   62 |         res+=dfs(s,INF);
      |                    ^~~
foo.cc: In function 'int main()':
foo.cc:85:25: warning: overflow in conversion from 'long long int' to 'int' changes value from '271644049215' to '1061109567' [-Woverflow]
   85 |                 add(u,v,INF);
      |                         ^~~
foo.cc:86:25: warning: overflow in conversion from 'long long int' to 'int' changes value from '271644049215' to '1061109567' [-Woverflow]
   86 |                 add(v,u,INF);
      |                         ^~~
foo.cc:89:27: warning: overflow in conversion from 'long long int' to 'int' changes value from '271644049215' to '1061109567' [-Woverflow]
   89 |                 add(u+t,v,INF);
      |                           ^~~
foo.cc:90:27: warning: overflow in conversion from 'long long int' to 'int' changes value from '271644049215' to '1061109567' [-Woverflow]
   90 |                 add(v,u+t,INF);
      |                           ^~~

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