oj.uz

Submission #1078382

# Submission time Handle Problem Language Result Execution time Memory
1078382 2024-08-27T16:09:12 Z Maite_Morale Magic Show (APIO24_show) C++17
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pll pair<ll,ll>
#define F first
#define S second

std::vector<std::pair<int,int>> Alice();
long long setN(int n);
long long Bob(std::vector<std::pair<int,int>> V);

const ll nodes=5000;
std::vector<std::pair<int,int>> Alice(){
    long long x1 = setN(nodes);
	pll x={x1/nodes,x1%nodes};
	if(x.S==0)x.S=nodes;
	if(x.F==0)x.F=nodes;
	std::vector<std::pair<int,int>> r={};
	for(int i=1;i<=nodes/2;i++)      if(x.F!=i && x.S!=i)r.push_back({x.F,i});
	for(int i=nodes/2+1;i<=nodes;i++)if(x.F!=i && x.S!=i)r.push_back({x.S,i});
return r;
}
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pll pair<ll,ll>
#define F first
#define S second

std::vector<std::pair<int,int>> Alice();
long long setN(int n);
long long Bob(std::vector<std::pair<int,int>> V);

const ll nodes=5000;
long long Bob(std::vector<std::pair<int,int>> V){
	map<ll,ll> mp;pll r{-1,-1};
	for(int i=0;i<V.size();i++){
		mp[V[i].first]++;mp[V[i].second]++;
		if(mp[V[i].F]==2)if(r.F==-1)r.F=V[i].F;else r.S=V[i].F;
		if(mp[V[i].S]==2)if(r.F==-1)r.F=V[i].F;else r.S=V[i].F;
	}
	for(int i=0;i<V.size();i++){
		if(V[i].F==r.F || V[i].F==r.S)swap(V[i].F,V[i].S);
		if(V[i].F<=nodes/2 && V[i].S!=r.F)swap(r.F,r.S);
	}
	r.F%=nodes;r.S%=nodes;
	ll ans=r.F*nodes+r.S;
	if(ans==0)ans=nodes*nodes;
	return ans;
}

Compilation message

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:15:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for(int i=0;i<V.size();i++){
      |              ~^~~~~~~~~
Bob.cpp:17:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   17 |   if(mp[V[i].F]==2)if(r.F==-1)r.F=V[i].F;else r.S=V[i].F;
      |     ^
Bob.cpp:18:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   18 |   if(mp[V[i].S]==2)if(r.F==-1)r.F=V[i].F;else r.S=V[i].F;
      |     ^
Bob.cpp:20:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |  for(int i=0;i<V.size();i++){
      |              ~^~~~~~~~~

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 65.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -