answer.code:261:12: error: expected constructor, destructor, or type conversion before ‘(’ token
  261 |         For(i,0,SZ(vec)-1){
      |            ^
answer.code:271:5: error: expected declaration before ‘}’ token
  271 |     }
      |     ^
answer.code:273:5: error: expected unqualified-id before ‘for’
  273 |     for(auto [l,r,w]:f[1]){
      |     ^~~
answer.code:277:8: error: expected constructor, destructor, or type conversion before ‘(’ token
  277 |     For(i,0,n+1) For(j,0,2) dp[i][j]=inf;
      |        ^
answer.code:278:5: error: ‘dp’ does not name a type
  278 |     dp[0][0]=0;
      |     ^~
answer.code:279:8: error: expected constructor, destructor, or type conversion before ‘(’ token
  279 |     For(i,1,n){
      |        ^
answer.code:285:8: error: expected constructor, destructor, or type conversion before ‘(’ token
  285 |     For(i,1,n){
      |        ^
answer.code:294:13: error: ‘inf’ was not declared in this scope; did you mean ‘int’?
  294 |     int res=inf;
      |             ^~~
      |             int
answer.code:295:8: error: expected constructor, destructor, or type conversion before ‘(’ token
  295 |     For(i,0,1) res=min(res,dp[n][i]);
      |        ^
answer.code:296:5: error: expected unqualified-id before ‘if’
  296 |     if(res==inf)puts("-1");
      |     ^~
answer.code:297:5: error: expected unqualified-id before ‘else’
  297 |     else cout<<res<<"\n";
      |     ^~~~
answer.code:298:1: error: expected declaration before ‘}’ token
  298 | }
      | ^
answer.code:300:8: error: redefinition of ‘int main()’
  300 | signed main()
      |        ^~~~
answer.code:87:5: note: ‘int main()’ previously defined here
   87 | int main()
      |     ^~~~
answer.code: In function ‘int main()’:
answer.code:304:11: error: ‘cin’ was not declared in this scope
  304 |     int T;cin>>T;
      |           ^~~
answer.code:305:15: error: ‘work’ was not declared in this scope
  305 |     while(T--)work();
      |               ^~~~
answer.code: At global scope:
answer.code:307:3: error: expected unqualified-id before ‘/’ token
  307 | }*/
      |   ^
answer.code: In function ‘int main()’:
answer.code:89:28: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   89 |         int r,c,n,q,m;scanf("%d%d%d%d%d",&r,&c,&n,&q,&m);
      |                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
answer.code:93:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   93 |                 scanf("%d%d%d%d",cl+i,cd+i,cr+i,cu+i);
      |                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
answer.code:117:40: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  117 |                 int ql,qr,qu,qd,v;scanf("%d%d%d%d%d",&ql,&qd,&qr,&qu,&v);
      |                                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~