output stringlengths 52 181k | instruction stringlengths 296 182k |
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#include<cstdio>
using namespace std;
#define N 605
#define mod 1000000007
int dp[N][N],n,m,a,b,t[N],s[N],su[N],as;
int main()
{
scanf("%d%d",&n,&m);
for(int i=1;i<=m;i++)scanf("%d%d",&a,&b),t[a]=b,t[b]=a;
s[0]=1;for(int i=2;i<=n*2;i++)s[i]=1ll*s[i-2]*(i-1)%mod;
for(int i=1;i<=n*2;i++)su[i]=su[i-1]+!t[i];
for(int ... | ### Prompt
Generate a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <cstring>
#include <queue>
#include <functional>
#include <cmath>
#include <set>
#include <map>
#include <string>
#include <cassert>
#define SIZE 605
#define MOD 1000000007
using namespace std;
typedef long long int ll;
typedef pair <... | ### Prompt
Please create a solution in Cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define SZ(x) ((int)x.size())
#define L(i,u) for (register int i=head[u]; i; i=nxt[i])
#define rep(i,a,b) for (register int i=(a); i<=(b); i++)
#define per(i,a,b) for (register int i=(a); i>=(b); i--)
using namespace std;
typedef long long ... | ### Prompt
Please formulate a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
typedef long long ll;
int const N = 305 * 2;
int const MOD = 1e9 + 7;
int pa[N];
ll f[N][N];
ll fac[N];
int sum[N];
int n, m;
int main() {
std::ios::sync_with_stdio(0);
std::cin >> n >> m;
fac[0] = 1;
for(int i = 1; i < N; ++i) if((i & 1) == 0) {
fac[i] = fac[i - 2] * (i - 1) % MOD;
}... | ### Prompt
Please formulate a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <bits/stdc++.h>
#define for1(a,b,i) for(int i=a;i<=b;++i)
#define FOR2(a,b,i) for(int i=a;i>=b;--i)
using namespace std;
typedef long long ll;
inline int read() {
int f=1,sum=0;
char x=getchar();
for(;(x<'0'||x>'9');x=getchar()) if(x=='-') f=-1;
for(;x>='0'&&x<='9';x=getchar()) sum=sum*10+x-'0';
return f*... | ### Prompt
In cpp, your task is to solve the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting... |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll, ll> P;
#define fi first
#define se second
#define repl(i,a,b) for(ll i=(ll)(a);i<(ll)(b);i++)
#define rep(i,n) repl(i,0,n)
#define all(x) (x).begin(),(x).end()
#define dbg(x) cout<<#x"="<<x<<endl
#defi... | ### Prompt
Develop a solution in Cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
using namespace std;
template <typename T> void chmin(T &x,const T &y)
{
if(x>y)x=y;
}
template <typename T> void chmax(T &x,const T &y)
{
if(x<y)x=y;
}
typedef long long s64;
#define rep(i,l,r) for(int i=l;i<=r;++i)
#define per(i,r,l) for(int i=r;i>=l;--i)
const int N=600+5,D=1e9+7;
int lk[N... | ### Prompt
Construct a Cpp code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include <bits/stdc++.h>
#define for1(a,b,i) for(int i=a;i<=b;++i)
#define FOR2(a,b,i) for(int i=a;i>=b;--i)
using namespace std;
typedef long long ll;
inline int read() {
int f=1,sum=0;
char x=getchar();
for(;(x<'0'||x>'9');x=getchar()) if(x=='-') f=-1;
for(;x>='0'&&x<='9';x=getchar()) sum=sum*10+x-'0';
return f*... | ### Prompt
Please formulate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define fo(i,a,b) for(i=a;i<=b;i++)
#define fd(i,a,b) for(i=a;i>=b;i--)
#define min(a,b) (a<b?a:b)
#define max(a,b) (a>b?a:b)
using namespace std;
typedef long long ll;
const int maxn=605,mo=1e9+7;
int i,j,l,k,n,m,a[maxn>>1],b[maxn>>1],g[maxn>>1];
int f[maxn][maxn],num,F[maxn][maxn];
ll ans;
int... | ### Prompt
Please formulate a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<cstdio>
#define mod 1000000007
#define N 611
int dp[N][N],A[N],B[N],G[N],cnt[N][N],pd[N],n,k,nn,all,ans;
int main()
{
scanf("%d%d",&n,&k);nn=n<<1;all=(n-k)<<1;
for (int i=1;i<=k;++i) scanf("%d%d",&A[i],&B[i]),pd[A[i]]=B[i],pd[B[i]]=A[i];
G[0]=1;for (int i=2;i<=nn;i+=2) G[i]=1ll*G[i-2]*(i-1)%mod;
for (int i... | ### Prompt
Construct a cpp code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <vector>
using namespace std;
long long read() {
long long x = 0, w = 1;
char ch = getchar();
while (!isdigit(ch)) w = ch == '-' ? -1 : 1, ch = ... | ### Prompt
Create a solution in CPP for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include<bits/stdc++.h>
#define ll long long
#define ljc 1000000007
using namespace std;
inline ll read(){
ll x=0,f=1;char ch=getchar();
while (!isdigit(ch)){if (ch=='-') f=-1;ch=getchar();}
while (isdigit(ch)){x=x*10ll+ch-'0';ch=getchar();}
return x*f;
}
inline ll fast_pow(ll a,ll b,ll p){
ll t=1;a%=p;
whi... | ### Prompt
Please create a solution in Cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cstring>
using namespace std;
const int Q=633,MOD=1e9+7;
int f[Q][Q];
int g[Q];
int ct[Q];
int to[Q];
inline int mul(int a,int b)
{return 1LL*a*b%MOD;}
inline int add(int a,int b)
{a+=b;return a>=MOD?a-MOD:a;}
inline int sub(int a,int b)
{a-=b;return ... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<bits/stdc++.h>
#define mod 1000000007
typedef long long ll;
ll gi(){
ll x=0,f=1;
char ch=getchar();
while(!isdigit(ch))f^=ch=='-',ch=getchar();
while(isdigit(ch))x=x*10+ch-'0',ch=getchar();
return f?x:-x;
}
int f[610],s[610],R[610],lnk[610],F[610][610];
int main(){
#ifdef XZZSB
freopen("in.in","r",stdin)... | ### Prompt
Generate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include<cstdio>
#include<algorithm>
#include<iostream>
#include<cstring>
using namespace std;
typedef long long LL;
const int N=605;
const int MOD=1e9+7;
int add (int x,int y) {x=x+y;return x>=MOD?x-MOD:x;}
int mul (int x,int y) {return (LL)x*y%MOD;}
int dec (int x,int y) {x=x-y;return x<0?x+MOD:x;}
int Pow (int... | ### Prompt
Please formulate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long ll;
ll mod = 1000000007;
#define SIZE 100000
ll kkai[1010];
typedef pair<ll, ll>pii;
vector<pii>dat;
int count(int lb, int ub)
{
int r = 0;
for (int i = 0; i < dat.size(); i++)
{
if (lb <= dat[i].first&&dat[i].second <= u... | ### Prompt
Generate a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include<iostream>
#define MOD 1000000007
using namespace std;
int n,k,i,j,ind,X[305],Y[305],Nr[605],Fact[605],g,Dp[605][605],rez,val;
int main()
{
ios::sync_with_stdio(false);
cin>>n>>k;
for(i=1; i<=k; i++)
{
cin>>X[i]>>Y[i];
if(X[i]>Y[i])
swap(X[i],Y[i]);
Nr[X[i]]=-... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <bits/stdc++.h>
#define For(i, j, k) for (int i = j; i <= k; i++)
using namespace std;
const int N = 610;
const int Mod = 1e9 + 7;
int n, k;
int A[N], B[N];
int dp[N], f[N], cnt[N][N];
int main() {
scanf("%d%d", &n, &k);
For(i, 1, k) {
scanf("%d%d", &A[i], &B[i]);
if (A[i] > B[i]) swap(A[i], B[i]);... | ### Prompt
Generate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "vector"
#include "string"
#include "map"
#include "algorithm"
#include "functional"
#include "set"
#include "numeric"
using namespace std;
const long long int MOD = 1000000007;
long long int N, M, K, H, W, L, R;
int main() {
ios::sy... | ### Prompt
Construct a CPP code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include <cstdio>
#include <iostream>
using namespace std;
#define debug(...) //fprintf(stderr, __VA_ARGS__)
inline char nc()
{
//return getchar();
static char buf[100000], * l = buf, * r = buf;
if(l == r) r = (l = buf) + fread(buf, 1, 100000, stdin);
if(l == r) return EOF;
return *l++;
}
template<class T> void re... | ### Prompt
Generate a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
//Love and Freedom.
#include<cstdio>
#include<cmath>
#include<algorithm>
#include<cstring>
#define ll long long
#define inf 20021225
#define N 610
#define mdn 1000000007
using namespace std;
int read()
{
int s=0,t=1; char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-') t=-1; ch=getchar();}
while(ch>='0' && ch<='9') ... | ### Prompt
Your task is to create a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cstring>
#define ll long long
using namespace std;
template <class T>
inline void rd(T &x) {
x=0; char c=getchar(); int f=1;
while(!isdigit(c)) { if(c=='-') f=-1; c=getchar(); }
while(isdigit(c)) x=x*10-'0'+c,c=getchar(); x*=f;
}
const int N=610,mo... | ### Prompt
Please provide a cpp coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define uint unsigned
#define pii pair<int,int>
#define pll pair<ll,ll>
#define PB push_back
#define fi first
#define se second
#define For(i,j,k) for (int i=(int)(j);i<=(int)(k);i++)
#define Rep(i,j,k) for (int i=(int)(j);i>=(int)(k);i--)
#define CLR... | ### Prompt
Your task is to create a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include "bits//stdc++.h"
using namespace std;
typedef long long ll;
const ll INF = 1LL << 60;
const ll MOD = 1e9 + 7;
#define ALL(v) v.begin(), v.end()
typedef pair<int, int> P;
int cnt[600];
ll dp[601][601];
ll g[601];
int main() {
int N, K;
cin >> N >> K;
g[0] = 1;
for (int i = 2; i <= 2 * N; i += 2) {
g[i] =... | ### Prompt
Please formulate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
int read();
void Add(int &x, int y) { (x += y) >= mod ? x -= mod : x; }
int n, k;
int vis[1003];
int f[1003][1003], g[1003], lim = 1000;
int pre[1003];
int h(int l, int r) { return pre[r] - pre[l - 1]; }
int fsp(int bs, int p) {
int rt = 1;
w... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <bits/stdc++.h>
using namespace std;
const long long mod=1000000007ll;
void ad(long long &a,long long b){a+=b;a%=mod;}
void mn(long long &a,long long b){a+=mod-b;a%=mod;}
int main()
{
int n,K;
scanf("%d%d",&n,&K);
vector<int> a(K),b(K);
for(int i=0;i<K;i++){
scanf("%d%d",&a[i],&b[i]);
a[i]--,... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
using namespace std;
const int N=605,mo=1e9+7;
int n,K,a,b,i,j,k,f[N][N],g[N],h[N][N],ans,le[N][N],ri[N][N],s[N][N];
int main(){
scanf("%d%d",&n,&K);
for(i=1;i<=n*2;++i)for(j=i;j<=n*2;++j)le[i][j]=N;
for(i=0;i<K;++i){
scanf("%d%d",&a,&b);if(a>b)swap(a,b);
le[b][b]=a;ri[a][a]=b;s[a][b]=1;
... | ### Prompt
In Cpp, your task is to solve the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting... |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxn=1e3,mod=1e9+7;
ll n,m,k,f[maxn][maxn],g[maxn]={1},match[maxn],vis[maxn],pre[maxn],ans,u,v;
signed main(){
scanf("%lld%lld",&n,&m),n<<=1;
for(ll i=1;i<=m;++i){
scanf("%lld%lld",&u,&v);
vis[match[u]=v]=vis[match[v]=u]=1;
}
for(ll i=... | ### Prompt
Create a solution in CPP for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include <bits/stdc++.h>
const int N=605,mu=1000000007;
int s[N],a[N],f[N][N],Ans,ans[N],x,y,n,k;
int c(int x,int y){
if (x>y) return 0;
return ans[s[y]-s[x-1]];
}
int main(){
scanf("%d%d",&n,&k);
n<<=1;
for (int i=1;i<=n;i++) s[i]=1;
for (int i=1;i<=k;i++){
scanf("%d%d",&x,&y);
a[x]=y,a[y]=x,s[x]=0,s[y]=0;
... | ### Prompt
Generate a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include<bits/stdc++.h>
#define title "chords"
#define ll long long
#define ull unsigned ll
#define fix(x) fixed<<setprecision(x)
#define pii pair<ll,ll>
using namespace std;
void Freopen(){
freopen(title".in","r",stdin);
freopen(title".out","w",stdout);
}
ll read(){
ll g=0,f=1;
char ch=getchar();
while(ch<'0'||'9... | ### Prompt
Please provide a CPP coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <bits/stdc++.h>
#define il inline
#define ll long long
const int N=605,P=1e9+7;
int n,K,ans,to[N],s[N],f[N][N],g[N];
il int cal(int l,int r)
{
if ((s[r]-s[l-1]&1)||(r-l+1&1)) return 0; int i;
for (i=l; i<=r; i++) if (to[i]&&(to[i]<l||to[i]>r)) return 0;
f[l][r]=g[s[r]-s[l-1]>>1];
for (i=l+1; i<r; i++) f[... | ### Prompt
Create a solution in Cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod = 1000000007;
const int N = 605;
int n,k;
int ok[N];
int to[N];
ll mem[N][N];
ll g[N];
int p[N];
int ct = 0;
ll dp(int l, int r){
if (l == r) return 0;
if (mem[l][r] != -1) return mem[l][r];
for (int i = l; i <= r; i++){
... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#... | ### Prompt
Develop a solution in cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
using namespace std;
const int mod=1000000007;
int f[610][610],g[610][610],n,k,l,r,sum[610],h[610],ans;
bool bo[610][610];
int main()
{
h[0]=1;
for (int i=2; i<=600; i+=2) h[i]=1ll*(i-1)*h[i-2]%mod;
memset(bo,1,sizeof(bo));
scanf("%d%d",&n,&k),sum[0]=0,n<<=1;
for (int i=1; i<=k; i++)
{
... | ### Prompt
Create a solution in Cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
const int mod=1000000007;
int n,k,cnt[610],p[610],f[610],dp[610][610],ans;
bool check(int x,int y)
{
if((cnt[y]-cnt[x-1])&1)return 0;
for(int i=x;i<=y;++i)if(p[i]&&(p[i]<x||p[i]>y))return 0;
return 1;
}
int main()
{
scanf("%d %d",&n,&k);
i... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<bits/stdc++.h>
using namespace std;
const int mod=1e9+7;
#define ll long long
int n, k, u[666], v[666], f[666][666], g[666], usd[666], cc[666][666];
int fix(int x){
return x==-1? 665: x;
}
int main(){
cin>>n>>k;
for (int i=1;i<=k;++i){
cin>>u[i]>>v[i];
usd[u[i]]=v[i]; usd[v[i]]=... | ### Prompt
Create a solution in cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include <iostream>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include <string>
#include <bitset>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <algorithm>
#include <sstream>
#include <stack>
#include <iomanip>
using namespace std;
#define... | ### Prompt
Construct a CPP code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include<cstdio>
#define mod 1000000007
#define N 611
int dp[N][N],A[N],B[N],G[N],cnt[N][N],pd[N];
int main()
{
int n,k,nn,all,ans=0;
scanf("%d%d",&n,&k);nn=n<<1;all=(n-k)<<1;
for (int i=1;i<=k;++i) scanf("%d%d",&A[i],&B[i]),pd[A[i]]=B[i],pd[B[i]]=A[i];
G[0]=1;for (int i=2;i<=nn;i+=2) G[i]=1ll*G[i-2]*(i-1)%mod;
// ... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <iostream>
#include <cstdio>
#define MN 610
#define mod 1000000007
int s[MN], to[MN], f[MN][MN], n;
bool ok[MN][MN];
int fac[MN], inv[MN], mi[MN];
int C(int a, int b) {return 1ll * fac[a] * inv[b] % mod * inv[a - b] % mod;}
int calc(int n) {if(n & 1) return 0; n >>= 1; return 1ll * C(2 * n, n) * fac[n] % m... | ### Prompt
Generate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include <bits/stdc++.h>
using namespace std;
int N,K;
const int fish=1e9+7;
int a[10005],b[10005],pd[5005];
long long g[5005],dp[5005][5005];
int cnt[5005][5005];
int main(){
scanf("%d%d",&N,&K);
for (int i=1;i<=K;i++){
scanf("%d%d",&a[i],&b[i]);
pd[a[i]]=b[i];
pd[b[i]]=a[i];
}
N<<=1;
g[0]=1;
for (int i=2;... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define mp make_pair
#define pb push_back
#define fst first
#define snd second
typedef long long ll;
typedef pair<int,int> pii;
const int maxn=605;
const int mod=1e9+7;
int n,k,ans;
int f[max... | ### Prompt
Create a solution in cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include <bits/stdc++.h>
using namespace std;
const long long mod=1e9+7;
int n,k,a[610],b[610],pd[610];
long long cnt[610][610],dp[610][610],g[2000],ans;
int main()
{
scanf("%d%d",&n,&k);
for(int i=1;i<=k;++i)
{
scanf("%d%d",&a[i],&b[i]);
pd[a[i]]=b[i];
... | ### Prompt
Your task is to create a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include<bits/stdc++.h>
using namespace std;
const int N=605,mod=1e9+7;
int n,m,dp[N][N],ss[N],f[N],to[N],ans;
inline int mul(int x,int y){return 1ll*x*y%mod;}
inline int dc(int x,int y){x-=y;return x<0?x+mod:x;}
inline int ad(int x,int y){x+=y;return x>=mod?x-mod:x;}
int main(){
int i,j,k,t,x,y,res;
scanf("%d%d",... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int maxn=6e2+10;
const int mod=1e9+7;
int c[maxn][maxn],dp[maxn][maxn],tmp[maxn],g[maxn];
int main() {
int n,K,a,b; scanf("%d%d",&n,&K);
for(int i=1;i<=K;i++) {
scanf("%d%d",&a,&b);
g[a]=b,g[b]=a;... | ### Prompt
Develop a solution in Cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
#define x first
#define y second
#define pb push_back
#define mp make_pair
template <typename T> void chkmin(T &x,T y){y<x?x=y:T();}
template <typename T> void chkmax(T &x,T y){x<y?x=y:T();}
te... | ### Prompt
Your task is to create a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include <cstdio>
constexpr int MOD = 1e9 + 7;
int x[605], y[605], pre[605];
long long dp[605][605], fact[605], ans;
int main()
{
// freopen("AGC028-D.in", "r", stdin);
int n, k;
scanf("%d%d", &n, &k);
n <<= 1;
fact[0] = 1;
for (int i = 2; i <= n; i++)
fact[i] = fact[i - 2] * (i - 1) % MOD;
for (int i = 0; i <... | ### Prompt
In cpp, your task is to solve the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting... |
#include <bits/stdc++.h>
using namespace std;
const int mod=1000000007;
const int N=700;
int i,j,k,n,m,x,y,t,ans,dp[N][N],cant[N][N],w[N][N],R[N][N],Y[N][N],g[N];
int main(){
scanf("%d%d",&n,&m);
for (k=1;k<=n*2;k+=2)for (i=1;i<=n*2;i++)if (i+k-1<=n*2)cant[i][i+k-1]=1;
for (k=1;k<=m;k++){
scanf("%d%d",&x,&y);
if... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<cstdio>
#include<algorithm>
#include<cstring>
#define ll long long
using namespace std;
const ll MOD=1e9+7;
int n,k,match[605];
ll f[605][605],c[605];
int main()
{
scanf("%d%d",&n,&k);
for(int i=1;i<=k;i++)
{
int a,b;
scanf("%d%d",&a,&b);
match[a]=b,match[b]=a;
}
c[0]=1;
for(int i=1;i<=n;i++)c[i]=c... | ### Prompt
Please create a solution in CPP to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define cs const
#define pb push_back
using namespace std;
cs int Mod = 1e9 + 7;
cs int N = 605;
int add(int a, int b){ return a + b >= Mod ? a + b - Mod : a + b; }
int dec(int a, int b){ return a - b < 0 ? a - b + Mod : a - b; }
int mul(int a, int b){ return 1ll * a * b % Mod; }
void Add(int &a... | ### Prompt
Please provide a cpp coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <bits/stdc++.h>
using namespace std;
constexpr int P = 1000000007;
void increase(int &a, int b) {(a += b) >= P ? a -= P : 0;}
void decrease(int &a, int b) {(a -= b) < 0 ? a += P : 0;}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> match(2 * n, -1), ... | ### Prompt
Please provide a cpp coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<stdio.h>
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
using namespace std;
const int mod = 1e9+7;
int ad(int x,int y) { x+=y; return x>=mod?x-mod:x; }
int sb(int x,int y) { x-=y; return x<0?x+mod:x; }
int mu(int x,int y) { return 1ll*x*y%mod; }
int ksm(int a,int b) {
int ans = 1;
fo... | ### Prompt
Construct a CPP code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include<iostream>
#include<cstdio>
#include<cstring>
#include<vector>
#include<algorithm>
#include<queue>
#include<cmath>
#include<cstdlib>
#define LL long long
#define LD long double
using namespace std;
const int NN=2*300 +117;
const int MM= +117;
int read(){
int fl=1,x;char c;
for(c=getchar();(c<'0'||c>'9')&&c!='... | ### Prompt
Construct a CPP code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include<cstdio>
#include<cstring>
#include<algorithm>
const int mod=1e9+7;
int n,K,link[610];
int cnt[610][610],g[610];
int f[610][610],ans;
void input(){
scanf("%d%d",&n,&K);n<<=1;
for(int i=1,u,v;i<=K;++i){
scanf("%d%d",&u,&v);
link[u]=v;
link[v]=u;
}
return;
}
void work(){
for(int i=1;i<=n;++i)
for(int... | ### Prompt
Generate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include<cstdio>
#include<cctype>
#include<algorithm>
#include<iostream>
#include<cstring>
#define X first
#define Y second
#define mp make_pair
#define pb push_back
#define debug(...) fprintf(stderr,__VA_ARGS__)
using namespace std;
inline char nc(){ return getchar();static char buf[100000] , *p1,*p2; return p1 == ... | ### Prompt
Please formulate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <cstdio>
constexpr int MOD = 1e9 + 7;
int x[605], y[605], pre[605];
long long dp[605][605], fact[605], ans;
int main()
{
int n, k;
scanf("%d%d", &n, &k);
n <<= 1;
fact[0] = 1;
for (int i = 2; i <= n; i++)
fact[i] = fact[i - 2] * (i - 1) % MOD;
for (int i = 0; i < k; i++)
{
scanf("%d%d", x + i, y + i... | ### Prompt
Your task is to create a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include<bits/stdc++.h>
#define gc getchar()
#define ll long long
#define pb push_back
#define mk make_pair
#define rint register int
using namespace std;
const int mod = 1e9+7;
inline int read(){int w=1,s=0;char ch=getchar();while(!isdigit(ch)){if(ch=='-')w=-1;ch=getchar();}while(isdigit(ch)){s=s*10+ch-'0';ch=getchar(... | ### Prompt
Develop a solution in Cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N=305;
const int M=2*N;
const int mod=1e9+7;
int pow(int x, int k)
{
int ret=1;
for(;k;k>>=1,x=(ll)x*x%mod) if(k&1) ret=(ll)ret*x%mod;
return ret;
}
int dp[M][M],g[M],inv[M],n,m,a[N],b[N];
bool was[M][M],f[M];
bool in(int x, int l, int r){ ... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include <cstdio>
typedef long long LL;
const int Mod = 1000000007;
const int MN = 605;
int N, K, J[MN], G[MN], f[MN][MN], Ans;
int main() {
scanf("%d%d", &N, &K), N <<= 1, G[0] = 1;
for (int i = 2; i <= N; i += 2) G[i] = (LL)G[i - 2] * (i - 1) % Mod;
for (int i = 1, x, y; i <= K; ++i) scanf("%d%d", &x, &y), J[x]... | ### Prompt
Please provide a cpp coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define jizz ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define pb push_back
#define MP make_pair
#define F first
#define S second
#define ET cout << "\n"
#define MEM(i,j) memset(i,j,sizeof i)
#define ALL(v) v.begin(),v.end()
#define DB(a,s,e) {for(int i=s;i<e;++... | ### Prompt
Please provide a CPP coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include<bits/stdc++.h>
using namespace std;
const int N=1005,P=1e9+7;
int n,m,nxt[N],s[N],f[N][N],g[N];
int main()
{
scanf("%d%d",&n,&m);n*=2;
for(int i=1,u,v;i<=m;i++)scanf("%d%d",&u,&v),nxt[u]=v,nxt[v]=u,s[u]=1,s[v]=1;
for(int i=1;i<=n;i++)s[i]+=s[i-1];
g[0]=1;for(int i=2;i<=n;i+=2)g[i]=1ll*(i-1)*g[i-2]%P;
for(... | ### Prompt
Construct a CPP code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include<cstdio>
using namespace std;
#define N 605
#define mod 1000000007
int dp[N][N],n,m,a,b,t[N],s[N],su[N],as;
int main()
{
scanf("%d%d",&n,&m);
for(int i=1;i<=m;i++)scanf("%d%d",&a,&b),t[a]=b,t[b]=a;
s[0]=1;for(int i=2;i<=n*2;i++)s[i]=1ll*s[i-2]*(i-1)%mod;
for(int i=1;i<=n*2;i++)su[i]=su[i-1]+!t[i];
for(int ... | ### Prompt
Create a solution in Cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include <iostream>
#include <algorithm>
#include <iomanip>
#include <fstream>
#include <vector>
#include <bitset>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <unordered_map>
using namespace std;... | ### Prompt
Please formulate a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define mod 1000000007
using namespace std;
int dp[605][605],c[605][605],ans;
int n,k,a,b;
int go[605],g[605];
int main(){
scanf("%d %d",&n,&k);
for(int i=1;i<=k;i++){
scanf("%d %d",&a,&b);
go[a]=b,go[b]=a;
}
for(int i=0;i<=2*n;i++){
g[i]=1;
for(int j=1;j<i;j+=2) g[i]=1ll*g[i]*j%mod... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;
typedef long long ll;
const ll N=605,mo=1e9+7;
ll a[N][N],b[N],c[N],ans,n,k;
ll f[N][N];
int main(){
cin>>n>>k;n*=2;
for (int i=1;i<=k;i++){
int x,y;
scanf("%d%d",&x,&y);
a[x][y]++;
a[y][x]++;
b[x]++;
b[y]++;
}
c[0]=1;
for (int... | ### Prompt
Please create a solution in CPP to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define mo 1000000007
#define ll long long
using namespace std;
struct Po{int x,y;}a[610];
int n,k,c[610];
ll p[610],an[610][610],ansn;
bool be(int x,int y,int z){
if (x<=y&&(z<x||z>y))return false;
if (x>y&&y<z&&z<x)return false;
return true;
}
int co(int x){if (x<=0) x+=n*2;if (x>n*2)x-=n*2... | ### Prompt
Your task is to create a CPP solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment... |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX = 603;
const ll MOD = 1000000007;
template <typename T> void cmin(T &x, const T &y)
{
if(y < x) x = y;
}
template <typename T> void cmax(T &x, const T &y)
{
if(y > x) x = y;
}
template <typename T> void read(T &x)
{
x = 0; char c ... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <cstdio>
#include <algorithm>
using namespace std;
const int Max_N(605);
const int MOD(1000000000 + 7);
constexpr int Mult(int a, int b)
{
return a * 1LL * b % MOD;
}
constexpr int Add(int a, int b)
{
return a + b >= MOD ? a + b - MOD : a + b;
}
constexpr int Sub(int a, int b)
{
return a - b < 0 ? a - ... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line seg... |
#include <bits/stdc++.h>
using namespace std;
namespace TYC
{
typedef long long ll;
const int N = 605, mod = 1e9 + 7;
int n, K, A[N], B[N], Mark[N], Cnt[N][N], G[N], F[N][N];
inline bool check(const int l, const int r)
{
for (int i = 1; i <= K; i++)
if ((l <= A[i] && A[i] <= r) != (l <= B[i] && B[i] <= r))... | ### Prompt
Construct a Cpp code solution to the problem outlined:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecti... |
#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define REP(i,n) for(int i=(0);i<(n);i++)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef long lo... | ### Prompt
In cpp, your task is to solve the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting... |
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <string>
#include <sstream>
#include <complex>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
using namespace std;
#define mod 1000000007
#defin... | ### Prompt
Develop a solution in Cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
#define maxn 610
#define ll long long
#define mod 1000000007
using namespace std;
int f[maxn][maxn], pr[maxn], tot[maxn], pre[maxn], g[maxn][maxn];
int main()
{
int n, m;
scanf("%d%d", &n, &m);
n *= 2;
for (int i = 1; i <= m; i++)
{
int x, y;
scanf("%d%d", &x, &y);
pr[x] = y; pr[y] = ... | ### Prompt
Create a solution in cpp for the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting ... |
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<vector>
#include<map>
#include<set>
#include<string>
#include<queue>
#include<stack>
using namespace std;
#define MOD 1000000007
#define INF (1<<29)
#define LINF (1LL<<60)
#define EPS (1e-10)
typedef long long Int;
typedef pair<Int, Int> P... | ### Prompt
Generate a Cpp solution to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting th... |
#include <bits/stdc++.h>
using namespace std;
const int md = 1e9 + 7;
int add(int x, int y) {
x += y;
if (x >= md) {
x -= md;
}
return x;
}
int sub(int x, int y) {
x -= y;
if (x < 0) {
x += md;
}
return x;
}
int mul(int x, int y) {
return (long long)x * y % md;
}
int main() {
#ifdef wxh0... | ### Prompt
In cpp, your task is to solve the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment connecting... |
/****************************************************************
* Author: huhao
* Email: 826538400@qq.com
* Create time: 2020-02-17 19:37:35
****************************************************************/
#include<stdio.h>
#include<string.h>
#include<math.h>
#include<algorithm>
#define fr(i,a,b) for(int i=(a),end_#... | ### Prompt
Please create a solution in cpp to the following problem:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin >> a;
sort(a.begin(),a.end());
if(a == "abc")
cout << "Yes" << endl;
else
cout << "No" << endl;
}
| ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Ou... |
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin>>s;
if(s[0]!=s[1]&&s[1]!=s[2]&&s[2]!=s[0]){
cout<<"Yes"<<endl;
}
else{
cout<<"No"<<endl;
}
} | ### Prompt
Please create a solution in Cpp to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
#include <bits/stdc++.h>
using namespace std;
int main() {
char a,b,c;
cin>>a>>b>>c;
if(a!=b&&b!=c&&c!=a){
cout<<"Yes"<<endl;
}else{
cout<<"No"<<endl;
}
} | ### Prompt
Create a solution in cpp for the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outpu... |
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
sort(s.begin(),s.end());
s == "abc" ? cout << "Yes" << endl : cout << "No" << endl;
}
| ### Prompt
In cpp, your task is to solve the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outp... |
#include <stdio.h>
int main()
{
char a,b,c;
scanf("%c%c%c",&a,&b,&c);
if(a+b+c==294)
printf("Yes\n");
else
printf("No\n");
return 0;
}
| ### Prompt
Please formulate a CPP solution to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
#include<stdio.h>
int main(void)
{
char s[4];
scanf("%s",s);
if((s[0] != s[1]) && (s[1] != s[2]) && (s[0]!= s[2]))
printf("Yes\n");
else printf("No\n");
return 0;
}
| ### Prompt
Please create a solution in cpp to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
#include<bits/stdc++.h>
using namespace std;
int main()
{
int N; string s;
cin >> s;
sort(s.begin(), s.end());
if(s=="abc") puts("Yes");
else puts("No");
} | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Ou... |
#include <iostream>
using namespace std;
string s;
int main() {
cin>>s;
cout<<(s[0]==s[1] || s[1]==s[2] || s[2]==s[0] ? "No":"Yes");
return 0;
} | ### Prompt
Create a solution in Cpp for the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outpu... |
#import<ios>
int main(){printf(getchar()-96^getchar()-96^getchar()-96?"No":"Yes");} | ### Prompt
In CPP, your task is to solve the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outp... |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
if(s[0]*s[1]*s[2]==97*98*99) cout<<"Yes"<<endl;
else cout<<"No"<<endl;
return 0;
} | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
//Created by Young Charlie
#include <bits/stdc++.h>
using namespace std;
int main() {
string a; cin>>a;
sort(a.begin(), a.end());
cout<<(a == "abc" ? "Yes\n" : "No\n");
}
| ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
int a=s[0],b=s[1],c=s[2];
if(a+b+c==294) cout<<"Yes\n";
else cout<<"No\n";
return 0;
} | ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Ou... |
#include <bits/stdc++.h>
using namespace std;
int main(){
string S;
cin>>S;
cout << (S[0]!=S[1] && S[1]!=S[2] && S[2]!=S[0]?"Yes":"No");
return 0;
} | ### Prompt
In CPP, your task is to solve the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outp... |
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
if(s[0]==s[1]||s[1]==s[2]||s[0]==s[2]){
cout<<"No"<<endl;
return 0;
}
cout<<"Yes"<<endl;
return 0;
} | ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
if(s[0]!=s[1]&&s[1]!=s[2]&&s[2]!=s[0])
puts("Yes");
else
puts("No");
} | ### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include<algorithm>
#include<iostream>
using namespace std;
int main(){
char c[3];
cin>>c[0]>>c[1]>>c[2];
sort(c,c+3);
if(c[0]=='a'&&c[1]=='b'&&c[2]=='c')
cout<<"Yes";
else
cout<<"No";
} | ### Prompt
Create a solution in Cpp for the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outpu... |
#include<bits/stdc++.h>
using namespace std;
int main() {
string s;cin>>s;
if(s[0]>s[1])swap(s[0],s[1]);
if(s=="abc"||s=="acb"||s=="bca")cout<<"Yes\n";
else cout<<"No\n";
return 0;
} | ### Prompt
Please provide a cpp coded solution to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include <bits/stdc++.h>
using namespace std;
string s;
int main()
{
cin >> s;
if (s[0]!=s[1]&&s[0]!=s[2]&&s[1]!=s[2]) cout << "Yes";
else cout << "No";
}
| ### Prompt
In Cpp, your task is to solve the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outp... |
#include <iostream>
using namespace std;
int main()
{
string s; cin >> s;
if(s[0] != s[1] && s[0] != s[2] && s[1] != s[2]) cout << "Yes";
else cout << "No";
return 0;
} | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Ou... |
#include <bits/stdc++.h>
using namespace std;
int main() {
char s1,s2,s3;
cin >> s1 >> s2 >> s3;
if(s1!=s2&&s1!=s3&&s2!=s3) cout << "Yes" << endl;
else cout << "No" << endl;
} | ### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include<stdio.h>
int main()
{
char s[10];
scanf("%s", s);
if (s[0] != s[1] && s[1] != s[2] && s[2] != s[0])printf("Yes\n");
else printf("No\n");
}
| ### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin>>S;
if(S[1]!=S[2] &&S[2]!=S[0] && S[0]!=S[1]){
cout<<"Yes"<<endl;
}
else{
cout<<"No"<<endl;
}
} | ### Prompt
Create a solution in cpp for the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Outpu... |
#include<bits/stdc++.h>
using namespace std;
int main(){
string S; cin>>S;
sort(S.begin(),S.end());
string ans="No";
if(S=="abc") ans="Yes";
cout<<ans<<endl;
} | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
#include<iostream>
#include<string>
int main(){
std::string S;
std::cin >> S;
if(S[0] != S[1] && S[2] != S[1] && S[2] != S[0]) std::cout<<"Yes";
else std::cout<<"No";
} | ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following for... |
#include <cstdio>
using namespace std;
int main() {
char a,b,c,d,e;
scanf("%c%c%c", &a, &b, &c);
if(a==b || b==c || c==a){
printf("No");
}
else{
printf("Yes");
}
}
| ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
Ou... |
#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int main(){
char a,b,c;cin>>a>>b>>c;if(a==b || b==c || c==a)cout<<"No"<<endl;else cout<<"Yes"<<endl;
} | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
Constraints
* |S|=3
* S consists of `a`, `b` and `c`.
Input
Input is given from Standard Input in the following format:
S
... |
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