Submission #1771943
Source Code Expand
#include <set> #include <map> #include <queue> #include <ctime> #include <cmath> #include <cstdio> #include <bitset> #include <vector> #include <cstring> #include <cassert> #include <iostream> #include <algorithm> using namespace std; typedef double db; typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef pair<int,int> pa; typedef unsigned int uint; typedef unsigned long long ull; #define w1 first #define ls (x<<1) #define w2 second #define ins insert #define rs (x<<1|1) #define mp make_pair #define pb push_back #define mid ((l+r)>>1) #define sqr(x) ((x)*(x)) #define cle(x) ((x).clear()) #define lowbit(x) ((x)&(-x)) #define SZ(x) (int((x).size())) #define ms(x,y) memset(x,y,sizeof (x)) #define rep(i,a,b) for(int (i)=(a);(i)<=(b);(i)++) #define rep2(i,a,b) for(int (i)=(a);(i)<(b);(i)++) #define per(i,a,b) for(int (i)=(a);(i)>=(b);(i)--) #define Rep(p,x) for(int (p)=head[(x)];(p);(p)=nxt[(p)]) #define Rep2(p,x) for(int (p)=cur[(x)];(p);(p)=nxt[(p)]) template<class T>inline void read(T&num){ num=0;T f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9')num=num*10+ch-'0',ch=getchar(); num*=f; } inline int getgcd(int x,int y){if(!x)return y;return getgcd(y%x,x);} inline int power(int x,int k,int p){int res=1;for(;k;k>>=1,x=(ll)x*x%p)if(k&1)res=(ll)res*x%p;return res;} const double pi=acos(-1); inline void judge(){ freopen("input.txt","r",stdin); } //********************************head************************************* const int maxn=1e2+5,maxm=1e5+5; int n,m,ans; bitset<maxn>S[maxn]; int x[maxm],y[maxm],ban[maxn]; int main(){ read(n);read(m); rep(i,1,m)read(x[i]),read(y[i]); rep(i,1,n){ S[i][i]=1; per(j,m,1){ if(S[i][x[j]]&&S[i][y[j]]){ ban[i]=1; break; }else if(S[i][x[j]])S[i][y[j]]=1; else if(S[i][y[j]])S[i][x[j]]=1; } } rep(i,1,n)rep(j,i+1,n)if(!ban[i]&&!ban[j]&&(S[i]&S[j])==0u)ans++; cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Poor Turkeys |
User | Vegetable |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2026 Byte |
Status | RE |
Exec Time | 110 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1400 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
1_00.txt | RE | 99 ms | 256 KB |
1_01.txt | RE | 99 ms | 256 KB |
1_02.txt | RE | 100 ms | 256 KB |
1_03.txt | RE | 101 ms | 256 KB |
1_04.txt | RE | 100 ms | 256 KB |
1_05.txt | RE | 102 ms | 256 KB |
1_06.txt | RE | 100 ms | 256 KB |
1_07.txt | RE | 101 ms | 384 KB |
1_08.txt | RE | 100 ms | 384 KB |
1_09.txt | RE | 100 ms | 384 KB |
1_10.txt | RE | 101 ms | 384 KB |
1_11.txt | RE | 100 ms | 384 KB |
1_12.txt | RE | 101 ms | 640 KB |
1_13.txt | RE | 105 ms | 896 KB |
1_14.txt | RE | 106 ms | 768 KB |
1_15.txt | RE | 107 ms | 768 KB |
1_16.txt | RE | 101 ms | 256 KB |
1_17.txt | RE | 103 ms | 256 KB |
1_18.txt | RE | 98 ms | 256 KB |
1_19.txt | RE | 101 ms | 256 KB |
1_20.txt | RE | 100 ms | 256 KB |
1_21.txt | RE | 101 ms | 256 KB |
1_22.txt | RE | 101 ms | 256 KB |
1_23.txt | RE | 101 ms | 256 KB |
1_24.txt | RE | 102 ms | 384 KB |
1_25.txt | RE | 101 ms | 384 KB |
1_26.txt | RE | 100 ms | 384 KB |
1_27.txt | RE | 104 ms | 384 KB |
1_28.txt | RE | 108 ms | 768 KB |
1_29.txt | RE | 108 ms | 768 KB |
1_30.txt | RE | 108 ms | 768 KB |
1_31.txt | RE | 107 ms | 640 KB |
1_32.txt | RE | 105 ms | 256 KB |
1_33.txt | RE | 105 ms | 256 KB |
1_34.txt | RE | 103 ms | 256 KB |
1_35.txt | RE | 99 ms | 256 KB |
1_36.txt | RE | 100 ms | 256 KB |
1_37.txt | RE | 101 ms | 256 KB |
1_38.txt | RE | 100 ms | 256 KB |
1_39.txt | RE | 100 ms | 256 KB |
1_40.txt | RE | 100 ms | 384 KB |
1_41.txt | RE | 102 ms | 384 KB |
1_42.txt | RE | 102 ms | 384 KB |
1_43.txt | RE | 102 ms | 384 KB |
1_44.txt | RE | 106 ms | 1024 KB |
1_45.txt | RE | 105 ms | 896 KB |
1_46.txt | RE | 106 ms | 896 KB |
1_47.txt | RE | 105 ms | 896 KB |
1_48.txt | RE | 102 ms | 256 KB |
1_49.txt | RE | 99 ms | 256 KB |
1_50.txt | RE | 100 ms | 256 KB |
1_51.txt | RE | 100 ms | 256 KB |
1_52.txt | RE | 99 ms | 256 KB |
1_53.txt | RE | 100 ms | 256 KB |
1_54.txt | RE | 100 ms | 256 KB |
1_55.txt | RE | 100 ms | 256 KB |
1_56.txt | RE | 105 ms | 256 KB |
1_57.txt | RE | 103 ms | 256 KB |
1_58.txt | RE | 103 ms | 256 KB |
1_59.txt | RE | 103 ms | 256 KB |
1_60.txt | RE | 109 ms | 896 KB |
1_61.txt | RE | 110 ms | 896 KB |
1_62.txt | RE | 108 ms | 768 KB |
1_63.txt | RE | 109 ms | 768 KB |
1_64.txt | RE | 99 ms | 256 KB |
1_65.txt | RE | 100 ms | 256 KB |
1_66.txt | RE | 99 ms | 256 KB |
1_67.txt | RE | 100 ms | 256 KB |
1_68.txt | RE | 101 ms | 256 KB |
1_69.txt | RE | 106 ms | 1024 KB |
1_70.txt | AC | 1 ms | 256 KB |