Submission #300917

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
300917	2020-09-17 15:05:35	Theo830	슈퍼트리 잇기 (IOI20_supertrees)	C++14	100 / 100	291 ms	30332 KiB

supertrees

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#include <bits/stdc++.h>
#include "supertrees.h"
using namespace std;
typedef int ll;
ll INF = 1e9+7;
ll MOD = 998244353;
typedef pair<long long,ll> ii;
#define iii pair<ii,ll>
#define f(i,a,b) for(ll i = a;i < b;i++)
#define rf(i,a,b) for(long long i=a;i>=b;i--)
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define w(t) while(t--)
#define c(n); cin>>n;
#define p(n) cout<<n;
#define pl(n) cout<<n<<"\n";
#define ps(n); cout<<n<<" ";
#define F first
#define S second
#define pb(a) push_back(a)
#define all(x) (x).begin(), (x).end()
#define ull unsigned long long
#define vll vector<ll>
#define vii vector<ii>
#define mkp make_pair
#define ld long double
#define arrin(a,n) f(i,0,n){cin>>a[i];}
#define arrout(a,n) f(i,0,n){cout<<a[i]<<" ";}
#define printclock cerr<<"Time : "<<*(ld)clock()/(ld)CLOCKS_PER_SEC<<"ms\n";
#define PI (2*acos(0))
#define EPS 1e-18
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:9:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 | #define f(i,a,b) for(ll i = a;i < b;i++)
......
  147 |                     f(j,0,exo.size()-1){
      |                       ~~~~~~~~~~~~~~~~
supertrees.cpp:147:21: note: in expansion of macro 'f'
  147 |                     f(j,0,exo.size()-1){
      |                     ^
supertrees.cpp:9:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 | #define f(i,a,b) for(ll i = a;i < b;i++)
......
  158 |                 f(i,0,n2.size()){
      |                   ~~~~~~~~~~~~~  
supertrees.cpp:158:17: note: in expansion of macro 'f'
  158 |                 f(i,0,n2.size()){
      |                 ^
supertrees.cpp: In function 'void filesin()':
supertrees.cpp:66:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   66 | void filesin(void){freopen("input.out","r",stdin);}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
supertrees.cpp: In function 'void filesout()':
supertrees.cpp:67:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   67 | void filesout(void){freopen("tracing.out","w",stdout);}
      |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 19 / 19
• Subtask 4: 35 / 35
• Subtask 5: 21 / 21
• Subtask 6: 4 / 4