Submission #1097502

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1097502	2024-10-07 13:47:46	modwwe	The Xana coup (BOI21_xanadu)	C++17	0 / 100	2 ms	604 KiB

xanadu

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//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out ","w",stdout)
#define pb push_back
#define vii vector<pii>
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const int inf=1e9;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    int a,b;
    string c;
};
struct ib
{
 
 
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Compilation message (stderr)

xanadu.cpp:50:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   50 | main()
      | ^~~~
xanadu.cpp: In function 'void dfs(int, int)':
xanadu.cpp:106:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  106 |                     trace2[ss][x][0][0]= {v[f].size(),f,0,0,0};
      |                                           ~~~~~~~~~^~
xanadu.cpp:111:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  111 |                     trace2[ss][x][0][0]= {v[f].size(),f,1,1,1};
      |                                           ~~~~~~~~~^~
xanadu.cpp:119:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  119 |                     trace2[ss][x][1][0]= {v[f].size(),f,0,0,0};
      |                                           ~~~~~~~~~^~
xanadu.cpp:124:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  124 |                     trace2[ss][x][1][0]= {v[f].size(),f,1,1,1};
      |                                           ~~~~~~~~~^~
xanadu.cpp:132:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  132 |                     trace2[ss][x][0][1]= {v[f].size(),f,1,0,0};
      |                                           ~~~~~~~~~^~
xanadu.cpp:137:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  137 |                     trace2[ss][x][0][1]= {v[f].size(),f,0,1,1};
      |                                           ~~~~~~~~~^~
xanadu.cpp:147:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  147 |                     trace2[ss][x][1][1]= {v[f].size(),f,1,0,0};
      |                                           ~~~~~~~~~^~
xanadu.cpp:152:52: warning: narrowing conversion of 'v[f].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing]
  152 |                     trace2[ss][x][1][1]= {v[f].size(),f,0,1,1};
      |                                           ~~~~~~~~~^~
xanadu.cpp: In function 'void phongbeo()':
xanadu.cpp:276:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  276 |         for(int i=1; i<=n; i++)
      |         ^~~
xanadu.cpp:278:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  278 |             vans.clear();
      |             ^~~~
xanadu.cpp: In function 'int main()':
xanadu.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
xanadu.cpp:53:5: note: in expansion of macro 'fin'
   53 |     fin(task);
      |     ^~~
xanadu.cpp:15:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 | #define fou(x) freopen(x".out ","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
xanadu.cpp:54:5: note: in expansion of macro 'fou'
   54 |     fou(task);
      |     ^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30