#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<vector>
#include<queue>
#include<bitset>
#include<string>
#include<stack>
#include<set>
#include<unordered_set>
#include<map>
#include<unordered_map>
#include<cstring>
#include<complex>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<algorithm>
#include<list>
#include<functional>
#include<cassert>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define INF 987654321
#define PI 3.14159265358979323846264
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset(a,0,sizeof(a));
#define MEM_1(a) memset(a,-1,sizeof(a));
#define ALL(a) a.begin(),a.end()
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<double, double> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const int MOD = 1000000009;
ll POW(ll a, ll b, ll MMM = MOD) { ll ret = 1; for (; b; b >>= 1, a = (a*a) % MMM)if (b & 1)ret = (ret*a) % MMM; return ret; }
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { if (a == 0 || b == 0)return a + b; return a*(b / gcd(a, b)); }
int dx[] = { 0,1,0,-1 }, dy[] = { 1,0,-1,0 };
int ddx[] = { 0,0,1,1,1,-1,-1,-1 }, ddy[] = { 1,-1,1,0,-1,1,0,-1 };
Vi v[300001];
bool chk[300001],chk2[300001];
Vi B,O;
set<int> ans;
int main() {
int n,m,k,e;
scanf("%d%d%d",&n,&m,&k);
fup(i,0,m-1,1)
{
int x;
scanf("%d",&x);
v[x].pb(x);
chk[x]=1;
}
fup(i,0,k-1,1)
{
int x,y;
scanf("%d%d",&x,&y);
v[x].pb(y);
v[y].pb(x);
}
scanf("%d",&e);
while(e--)
{
char s[8]={0};
int x;
scanf("%*s%*s%d%*s%s",&x,s);
if(s[0]=='B')
{
B.pb(x);
chk2[x]=1;
}
else O.pb(x);
}
if(B.empty())
{
fup(i,1,n,1)if(!chk[i])ans.insert(i);
for(int x:O)
{
for(int xx:v[x])
{
auto it=ans.find(xx);
if(it!=ans.end())ans.erase(it);
}
}
printf("%d\n",ans.size());
for(int x:ans)printf("%d ",x);
}
else
{
fup(i,1,n,1)
{
int cnt=0;
for(int x:v[i])if(chk2[x])cnt++;
if(cnt==B.size())ans.insert(i);
}
if(O.empty())
{
fup(i,1,n,1)if(chk[i])ans.insert(i);
}
else
{
for(int x:O)
{
for(int xx:v[x])
{
auto it=ans.find(xx);
if(it!=ans.end())ans.erase(it);
}
}
}
printf("%d\n",ans.size());
for(int x:ans)printf("%d ",x);
}
}
Compilation message
chocolate.cpp: In function 'int main()':
chocolate.cpp:105:27: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::set<int>::size_type {aka long unsigned int}' [-Wformat=]
printf("%d\n",ans.size());
~~~~~~~~~~^
chocolate.cpp:114:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(cnt==B.size())ans.insert(i);
~~~^~~~~~~~~~
chocolate.cpp:131:27: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::set<int>::size_type {aka long unsigned int}' [-Wformat=]
printf("%d\n",ans.size());
~~~~~~~~~~^
chocolate.cpp:66:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d",&n,&m,&k);
~~~~~^~~~~~~~~~~~~~~~~~~
chocolate.cpp:70:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&x);
~~~~~^~~~~~~~~
chocolate.cpp:77:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&x,&y);
~~~~~^~~~~~~~~~~~~~
chocolate.cpp:81:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&e);
~~~~~^~~~~~~~~
chocolate.cpp:86:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%*s%*s%d%*s%s",&x,s);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
8 ms |
7552 KB |
Output is correct |
| 3 |
Correct |
11 ms |
7752 KB |
Output is correct |
| 4 |
Incorrect |
89 ms |
14316 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
403 ms |
32164 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
8 ms |
7552 KB |
Output is correct |
| 3 |
Correct |
11 ms |
7752 KB |
Output is correct |
| 4 |
Incorrect |
89 ms |
14316 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
