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#include <bits/stdc++.h> using namespace std; #define _CRT_SECURE_NO_WARNINGS #pragma warning(disable : 4018) #define ll long long int d[101]; vector<int> v; int main(void) { int N; scanf("%d", &N); for (int i = 0; i < N; i++) { int a; scanf("%d", &a); if (v.size() >= a - 1) { if(a-1 == v.size()) v.push_back(...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include <iostream> #include <list> using namespace std; int main(void) { int num, i, a, n; cin >> num; list<int> d, ans; for (i = 0; i < num; i++) { scanf("%d", &a); d.push_front(a); } n = num; for (auto itr = d.begin(); itr != d.end();) { if (*itr == n) { ans.push_front(n); d.erase(itr); itr =...
### Prompt Generate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length N...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; ++i) #define ALL(v) v.begin(), v.end() typedef long long ll; typedef pair<int, int> P; const int INF = 1000000007; int main() { int n; cin >> n; vector<int> b(n); rep(i,n)cin >> b[i]; rep(i,n) { if(b[i]>i+1) { cout<<-1<<...
### Prompt Your challenge is to write a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n+1],b[n+1]; for(int i=1;i<=n;i++) { cin>>a[i]; } int index=1; int N=n; for(int i=n;i>=1;) { if(a[i]==i) { b[index]=a[i]; index++; for(int j=i;j<=n;j++) { a[j]=a[j+1]; } n--; i=n; } else { i-...
### Prompt Please create a solution in Cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int n,p[105],ans[105],tot,x; int main(){ cin>>n; for(int i=1;i<=n;i++) cin>>p[i]; for(int i=n;i>0;i--){ x=0; for(int j=i;j>0;j--){ swap(x,p[j]); if(x==j){ans[++tot]=j;break;} if(j==1){cout<<-1<<endl;return 0;} } } while(tot) cout<<ans[tot--]<<endl; retu...
### Prompt Please provide a CPP coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin>>N; vector<int> ans(110); int a; bool fl=false; for(int i=0;i<N;i++){ cin>>a; if(a>i+1){ fl=true; break; } for(int j=105;j>=a;j--){ ans[j]=ans[j-1]; } ans[a-1]=a; } if(fl) cout<<"-1"; else{ ...
### Prompt Your challenge is to write a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> #define rep(i,n)for(int i=0;i<(n);i++) using namespace std; typedef pair<int,int>P; int main(){ int n;cin>>n; vector<int>b(n); rep(i,n)cin>>b[i]; vector<int>v; while(!b.empty()){ bool ok=false; for(int i=b.size()-1;i>=0;i--){ if(b[i]==i+1){ ok=true; v.push_back(b[i]); b...
### Prompt Please formulate a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<cstdio> int n,a[105],ans[105]; int main(){ scanf("%d",&n); for (int i=1;i<=n;i++)scanf("%d",&a[i]); for (int i=n;i>=1;i--){ int j=-1; for (j=i;j>=1;j--)if (a[j]==j)break; if (!j){printf("-1\n");return 0;} ans[i]=j; for (int k=j;k<i;k++)a[k]=a[k+1]; } for (int i=1;i<=n;i++)printf("%d\n",ans[i]);...
### Prompt Your challenge is to write a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <cstdio> #include <cstring> #include <iostream> #include <algorithm> #include <vector> int n; std::vector<int>a,ans; int main(){ scanf("%d",&n),a.push_back(0); for(int i=1,x;i<=n;++i) scanf("%d",&x),a.push_back(x); for(int i=n;i;--i){ bool flag=false; for(int j=i;j;--j) if(a[j]==j){ a.erase(a.b...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include<bits/stdc++.h> using namespace std; const int N=210; int n; int a[N],p[N]; int main() { int i,j,x; scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d",&a[i]); for(i=n;i>=1;i--) { x=0; for(j=1;j<=i;j++) { if(a[j]==j) x=j; } if(x==0) { puts("-1"); return 0; } p[i]=x; for(j=x;j<i;j++) a[j...
### Prompt Construct a Cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll a[110]; bool f[110]; int main(){ ll n; vector<ll>ans; cin>>n; for(int i=0;i<n;i++)cin>>a[i]; for(int i=1;i<=n;i++){ ll cnt=0; bool ok=0; for(int j=n-1;j>=0;j--){ if(f[j]){ cnt++; continue; } if(a[j]==i-cnt){ ok=1; ...
### Prompt Construct a Cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include <iostream> using namespace std; int arr[101]; int result[101]; int main() { int n; cin >> n; for (int i = 1; i <= n; i++) { cin >> arr[i]; if (arr[i] > i) {cout << -1 << endl; return 0;} } for (int i = 1; i <= n; i++) { for (int j = i; j >= arr[i]; j--) ...
### Prompt Please create a solution in CPP to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >>N; vector<int> b(N); vector<int> c(0); for (int i=0; i<N; i++) cin >>b.at(i); while (b.size()>0) { int i; for (i=b.size()-1; i>=0; i--) { if (i+1==b.at(i)) { b.erase(b.begin()+i); c.push_back(i+1); break; } } if (...
### Prompt Develop a solution in Cpp to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) #define pb push_back using namespace std; typedef long long ll; int main() { int n; cin>>n; vector<int> b(n); rep(i,n){ cin>>b[i]; b[i]--; } vector<int> ans; rep(k,n){ for(int i=b.size()-1;i>=0;i--){ if(b[i]==i){ ...
### Prompt Please create a solution in cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define all(a) (a).begin(),(a).end() #define rep(i,j) for(ll i=0;i<j;i++) #define repf(i,m,j) for(ll i=m;i<j;i++) #define pb push_back #define sort(a) sort(all(a)) int main() { vector<int> a(100); vector<int> b(100); int N; int num; cin>>N; rep(i...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include <iostream> #include <vector> using namespace std; int n,b[200],i; vector<int> ans; int main(){ cin>>n; for(i=1;i<=n;i++)cin>>b[i]; while(n){ for(i=n;i&&b[i]!=i;i--){} if(!i){ cout<<-1<<endl; return 0; } ans.push_back(i); for(;i<=n...
### Prompt Your challenge is to write a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> b( N ); for( int i = 0; i < N; i++ ) { cin >> b[i]; } vector<int> a; while( b.size() ) { int flag = 0; for( int i = b.size() - 1; i >= 0; i-- ) { if( b[i] == i + 1 ) { a.push_back( i + 1 ); b.erase( b.begin...
### Prompt Develop a solution in cpp to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin>>N; vector<int> b(N); for(int i=0;i<N;i++){ cin>>b[i]; } vector<int> ans; for(int i=0;i<N;i++){ if(i+1<b[i]){ cout<<-1<<endl; return 0; } } while(b.size()!=0){ for(int i=b.size()-1;i>=0;i--){ if(i+1==b[i]){ ans.pus...
### Prompt Develop a solution in CPP to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <iostream> using namespace std; int main() { int a[105]; for (int i = 0; i <= 100; i++) { a[i] = 0; } int N; int b[100]; int count = 0; cin >> N; for (int i = 1; i <= N; i++) { cin >> b[i]; if (b[i] > i) { count++; break; } for (int j = N; j >= b[i] + 1; j--) { a[j] = a[j...
### Prompt Develop a solution in Cpp to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<iostream> #include<list> #include<vector> #include<algorithm> using namespace std; int n; list<int>a; vector<int>ans; int main() { cin>>n; for(int i=0;i<n;i++) { int x;cin>>x;a.push_back(x); } for(int ccc=0;ccc<n;ccc++) { list<int>::iterator id,it=a.begin(); bool flag=0; for(int i=0;it!=a.end();i...
### Prompt Construct a cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include<bits/stdc++.h> using namespace std; int n, a; vector<int> ans; int main(){ scanf("%d", &n); for(int i = 0; i < n; i++){ scanf("%d", &a); a--; if(a <= i) ans.insert(ans.begin() + a, a+1); else return puts("-1")*0; } for(int it: ans) printf("%d\n", it); }
### Prompt Please provide a CPP coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> b(n), ans; for (int i = 0; i < n; i++) { cin >> b.at(i); b.at(i)--; } for (int i = 0; i < n; i++) { int bmax = -1; for (int j = 0; j < b.size(); j++) { if (b.at(j) == j) bmax = j; } if (bma...
### Prompt Generate a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length N...
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int> b(n); for(int i=0; i<n; ++i) cin >> b[i]; stack<int> buf; int index = n-1; while(b.size() > 0){ if(index < 0){ cout << -1 << endl; return 0; } if(b[index] == index+1){ buf.push(b[inde...
### Prompt Create a solution in Cpp for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include <iostream> #include <cstdio> using namespace std; int n, a[105], b[105]; int main() { int i, j; cin >> n; for(i=1; i<=n; i++) cin >> a[i]; for(i=1; i<=n; i++) { for(j=n; a[j]!=j; j--); if(j==0) return puts("-1"), 0; b[i] = j; for(; j<=n-i; j++) a[j] = a[j+1]; a[j] = -1; } for(i=n; i; i--) cout...
### Prompt Please create a solution in cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL<<62 #define inf 1000000007 int main() { vector<ll>a; ll n; cin>>n; for(int i=0;i<n;i++){ ll x; cin>>x; a.push_back(x); } vector<ll>ans; for(int i=n;i>=1;i--){ ll j=i; while(j!=a[j-1]){ j--; if(j==0){ cout <<...
### Prompt Please provide a Cpp coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
// https://atcoder.jp/contests/agc032/tasks/agc032_a #include <bits/stdc++.h> using namespace std; using vi = vector<int>; int main(){ int n; cin >> n; vi a, b(n); for (int i = 0; i < n; i++) cin >> b[i], b[i]--; for (int i = 0; i < n; i++) { if (b[i] > a.size()) { cout << "-1\n"; return 0; ...
### Prompt In cpp, your task is to solve the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of lengt...
#include <iostream> using namespace std; int main() { int n,k; cin>>n; int *a=new int[n+1](); int *b=new int[n+1](); for(int i=1; i<=n; i++) { cin>>a[i]; } int l=1; for(int i=n; i>=1;) { if(a[i]==i) { b[l]=a[i]; l++; k++; for(int j=i; j<=n; j++) { a[j]=a[j+1]; } i=n; } i--; } if(...
### Prompt Please formulate a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); vector<int> b(N); for (int i=0;i<N;i++) cin >> b.at(i); for(int i=0;i<N;i++){ if((i+1)>=b.at(i)){ a.insert(a.begin()+(b.at(i)-1),b.at(i)); } else{ cout << "-1" << endl; return 0; ...
### Prompt Create a solution in CPP for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include<cstdio> using namespace std; int a[101]; int b[101]; int main(){ int n; scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%d",&a[i]); for(int i=n;i;i--){ int o=0; for(int j=1;j<=i;j++) if(a[j]==j)o=j; if(o==0){ printf("-1\n"); return 0; } b[++b[0]]=o; for(int j=o;j<i;j++) a[j]=a[j+1]...
### Prompt Construct a Cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; vector<int> a(n); for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ if(i-a[i]<-1){ cout<<-1; return 0; } } deque<int> deq; for(int i=0;i<n;i++){ for(int j=a.size()-1;j>=0;j--){ if(j+1==...
### Prompt Please formulate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int a[105],b[105]; int N; int main() { scanf("%d",&N); int cnt=N; for (int i=1;i<=N;i++) scanf("%d",&a[i]); for (int i=cnt;i>=1;i--) { for (int j=N;j>=1;j--) //cout<<j<<endl; if (a[j]==j) { for (int k=j;k<=N-1;k++) a[k]=a[k+...
### Prompt Please formulate a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; vector<int>b(n); vector<int>a; for(int i=0;i<n;i++)cin>>b[i]; for(int i=0;i<n;i++) { int x=0,back=1,c; for(int i=0;i<n;i++) { if(back==b[i]) { x=back; c=i; } if(b[i]!=-1)back++; ...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include <bits/stdc++.h> using namespace std; int i,j,k,n,m,x,y,t; int a[111],ans[111]; int main(){ scanf("%d",&n);for (i=1;i<=n;i++)scanf("%d",&a[i]); for (i=1;i<=n;i++){ bool flag=0; for (j=n-i+1;j>=1;j--) if (a[j]==j){ flag=1;x=j;break; } if (!flag){printf("-1\n");return 0;} ans[i]=a[x]; for (j...
### Prompt Your challenge is to write a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<cstdio> #include<cstring> #include<algorithm> #define SF scanf #define PF printf #define MAXN 100010 using namespace std; int n; int a[MAXN]; int ans[MAXN],cnt; bool solve(int tot){ if(tot==0) return 1; for(int i=tot;i>=1;i--) if(a[i]==i){ ans[++cnt]=i; for(int j=i;j<tot;j++) a[j]=a[j+1]; re...
### Prompt Create a solution in cpp for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include<iostream> using namespace std; int main () { int N; cin >> N; int b[102]; for (int i = 1; i <= N; i ++) { cin >> b[i]; if (b[i] > i) { cout << "-1" << endl; return 0; } } int ans[101]; for (int i = N; i > 0; i --) { for (int j = i; j > 0; j --) { if (b[j] == j) {...
### Prompt Please formulate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int b[n]; bool ok=true; for(int i=0;i<n;i++){ cin>>b[i]; if(b[i]>i+1) ok=false; } if(!ok) {cout<<-1<<endl;return 0;} vector<int> ans; for(int i=0;i<n;i++){ auto it=ans.begin(); it...
### Prompt Develop a solution in cpp to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <iostream> #include <vector> #include <algorithm> #include <math.h> using namespace std; int main() { int N,i,temp; bool flag=1; vector<int> b,ans; cin>>N; for(i=0;i<N;i++){ cin>>temp; if(temp>i+1){ flag=0; break; } b.push_back(temp); } if(flag){ while(b.size()!=0){ for(i=b.size();i>...
### Prompt Your challenge is to write a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); i++) using namespace std; signed main(void) { int n; cin >> n; vector<int> b(n), out; rep(i, n) cin >> b[i]; rep(i, n) { for(int j = b.size() - 1; j >= 0; j--) { if (b[j] == j + 1) { out.push_back(b[j]); b.erase(b.begin() + j);...
### Prompt Construct a CPP code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include<cstdio> #include<vector> using namespace std; int a[105]; vector<int> v; int main(){ int n,i,j,x; bool ok; scanf("%d",&n); for(i=1;i<=n;++i){ scanf("%d",&x); v.push_back(x); } for(i=1;i<=n;++i){ ok=0; for(j=v.size()-1;j>=0;--j)if(v[j]==j+1){ a[i]=j+1; v.erase(v.begin()+j); ok=1; break...
### Prompt Generate a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length N...
#include <algorithm> #include <iostream> #include <cstdio> using namespace std ; int ans[200] ; int a[200] ; int n , m ; int main () { int i , j ; scanf("%d",&n),m=n; for ( i=1 ; i<=n ; i++ ) scanf("%d",a+i); for ( i=1 ; i<=n ; i++ ) { int flag=0 ; for ( j=n ; j>=1 ; j-- ) if ( j==a[j] ) { flag=1; brea...
### Prompt Develop a solution in cpp to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> b(n), a(10, 3); for(int i = 0; i < n; i++) { cin >> b.at(i); if(b.at(i) > i+1) { cout << -1; exit(0); } } for(int i = 0; i < n; i++) { a.insert(a.begin() + b.at(i), b.at(i)); } for(int i ...
### Prompt Your challenge is to write a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0);cin.tie(0); int n; cin >> n; vector<int> arr; for(int i=0; i<n; i++) { int t; cin >> t; if(t-1 > arr.size()) return !(cout << -1); arr.insert(arr.begin()+t-1, t); } for(int i: arr) cout << i << '\n'; }
### Prompt Please create a solution in CPP to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int D[123]; vector<int>ans; int main() { int n;scanf("%d",&n); for(int i=0;i<n;i++)scanf("%d",&D[i]); for(int i=0;i<n;i++){ int res=-1; for(int j=0;j<n-i;j++) if(j+1==D[j])res=max(j,res); if(res==-1)return cout<<-1<<'\n',0; ans.push_back(D[res]); for(int j=re...
### Prompt Your task is to create a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include<bits/stdc++.h> using namespace std; int main(){ int n; stack<int> a; cin >> n; vector<int> b(n); for(int i=0;i<n;i++) cin >> b[i]; while(!b.empty()){ bool e = true; for(int i=b.size()-1;i>=0;i--){ if(i+1 == b[i]){ a.push(b[i]); b.erase(b.begin()+i); e = false;...
### Prompt Please create a solution in cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int MAXN=105; int n; int a[MAXN]; int b[MAXN],c[MAXN]; int main() { scanf("%d",&n); for(int i=1;i<=n;i++) { scanf("%d",&a[i]); } for(int i=1;i<=n;i++) { if(a[i]>i) { printf("-1\n"); return 0; } for(int j=1;j<i;j++) ...
### Prompt Please create a solution in Cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, x, n) for (int i = x; i < (int)(n); ++i) int main(){ int n; scanf("%d", &n); vector<int> x(n); f(i, 0, n)scanf("%d", &x[i]); vector<int> an; bool ok; do { ok = false; for (int i = x.size() - 1; i >= 0; --i)if (x[i] == i + 1){ ...
### Prompt In Cpp, your task is to solve the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of lengt...
#include<bits/stdc++.h> using namespace std; int n,a[100010],b[100010],nn,cnt; int main() { cin>>n;nn=n; for(int i=1;i<=n;i++) cin>>b[i]; for(int i=1;i<=n;i++) { int j=nn; for(;j>=1;j--) if(b[j]==j) break; if(!j){puts("-1");return 0;} a[++cnt]=j; for(int k=j+1;k<=nn;k++) b[k-1]=b[k]; nn--; ...
### Prompt Please provide a Cpp coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <cstdio> const int MN = 105; int N; int A[MN], Ans[MN]; int main() { scanf("%d", &N); for (int i = 1; i <= N; ++i) scanf("%d", &A[i]); for (int i = 1; i <= N; ++i) if (A[i] > i) return puts("-1"), 0; for (int i = N; i >= 1; --i) { int p = 0; for (int j = 1; j <= i; ++j) if (A[j] == j) p = ...
### Prompt Please provide a Cpp coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; using lint = long long; signed main(){ lint N; cin >> N; vector<lint> b(N); for(lint i = 0; i < N; i++) cin >> b[i]; vector<lint> a; for (lint i = 0; i < N; i++) { for (lint j = b.size() - 1; j >= 0; j--) { if (j + 1 == b[j]) { a.push_back(j + 1...
### Prompt Please provide a cpp coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <iostream> using namespace std; int main(){ int N; cin >> N; int b[N]; for(int i=0;i<N;i++)cin >> b[i]; for(int i=0;i<N;i++){ if(i-b[i]+1<0){ cout << -1 << endl; return 0; } if(b[i]!=1){ int date = b[i]; for(int j=0;j<date-1;j++){b[i-j]=b[i-j-1];} b[i-...
### Prompt Please create a solution in CPP to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; #define ll long long typedef pair<ll,ll> P; #define M 1000000007 int main(){ ll n,d; cin>>n; d=n; vector<ll> b(n),a; for(int i=0;i<n;i++){ cin>>b[i]; } while(n!=0){ bool f=true; for(int i=n;i>0;i--){ if(i==b[i-1]){ a.push_back(i); ...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include<bits/stdc++.h> using namespace std; typedef long long int uli; int main(){ int n; cin>>n; vector<int>a(n); for(int i=0;i<n;i++)cin>>a[i]; vector<int>ans(n); for(int i=n-1;i>=0;i--){ int idx=-1; for(int j=i;j>=0;j--){ if(a[j]==j+1){ idx=j; break; } } if(id...
### Prompt Construct a cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
//ksun48 - just to mark ac #include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int> b(n); for(int i = 0; i < n; i++){ cin >> b[i]; b[i]--; } vector<int> ans; while(b.size() > 0){ int z = -1; for(int i = 0; i < b.size(); i++){ if(b[i] == i) z = i; } if(z == -1){ c...
### Prompt Please create a solution in Cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int a[1200],tot,n,ans[1200]; int solve(){ for(int i=tot;i>=1;i--){ if(a[i]==i){ ans[tot]=i; for(int j=i;j<tot;j++)a[j]=a[j+1]; return 0; } } printf("-1\n"); exit(0); } int main(){ scanf("%d",&n); tot=n; for(int i=1;i<=n;i++)scanf("%d",&a[i]); while(tot){...
### Prompt Please formulate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<(n); ++i) using namespace std; using ll=long long; int main(){ int n; cin>>n; vector<int>x,b(n); rep(i,n)cin>>b[i]; rep(i,n){ if(b[i]-1>i){cout<<-1<<endl; return 0;} x.insert(x.begin()+b[i]-1,b[i]); } rep(i,n){ ...
### Prompt Your task is to create a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include<bits/stdc++.h> #define REP(i,n) for(int i=0;i<(n);++i) using namespace std; int main(){ int n; cin>>n; vector<int> b(n); REP(i,n) cin>>b[i]; vector<int> a; while(b.size()>0){ bool jud=true;//不可かどうか. for(int i=b.size()-1;i>=0;--i){ if(i+1==b[i]){ a.push_back(b[i]); b.erase(b.begin()+i)...
### Prompt Construct a Cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include<bits/stdc++.h> using namespace std; int main(){ unsigned long long N; cin >> N; vector<unsigned long long> v; for(unsigned long long i = 0, a; i < N; ++i){ cin >> a; --a; if(i < a)return 0 & puts("-1"); v.insert(v.begin() + a, a + 1); } for(const auto& i...
### Prompt Please provide a cpp coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> using namespace std; int n, arr[200], x; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n; for (int i = 1; i <= n; ++i) { cin >> x; if (x > i) { cout << -1; return 0; } for (int j = i; j > x; --...
### Prompt Please provide a CPP coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<bits/stdc++.h> using namespace std; int main() { int n,i,j,flag=0; cin>>n; vector<int> a(n); stack<int> b; for(i=0;i<n;i++) cin>>a[i]; while(!a.empty()) { flag=0; for(j=a.size()-1;j>=0;j--) { if(a[j]==j+1) { flag=1; b.push(a[j]); a.erase(a.begin()+j);...
### Prompt Create a solution in CPP for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include<cstdio> using namespace std; int n,a[105],ans[105],m; int main() { scanf("%d",&n);m=n;for(int i=1;i<=n;++i) scanf("%d",&a[i]); for(int i=n;i;--i) { for(int j=n;j;--j) if(a[j]==j) {for(int k=j;k<n;++k) a[k]=a[k+1];--n;ans[i]=j;goto loop;} else if(a[j]>j) {printf("-1");return 0;} printf("-1");return ...
### Prompt Please create a solution in Cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <iostream> #include <cstdio> #define N 105 using namespace std; int n, a[N], ans[N]; int main() { int i, j, k; cin >> n; for (i = 1; i <= n; i++) scanf("%d", &a[i]); for (i = n; i > 0; i--) { for (j = n, k = i; j > 0; j--) { if (a[j]) { if (a[j] == k) {ans[i] = k; a[j] = 0; break;} k--; } ...
### Prompt Your challenge is to write a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<bits/stdc++.h> using namespace std; int main(){ int N,brk; cin>>N; vector<int> b(N),ans(N); for(auto&& c:b)cin>>c; for(int i=N-1;i>=0;--i){ brk=0; for(int j=i;j>=0;--j){ if(b[j]==j+1){ ans[i]=j+1; b.erase(b.begin()+j); brk=1; break; } } if(b...
### Prompt Please provide a CPP coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define all(a) (a).begin(),(a).end() #define rep(i,j) for(ll i=0;i<j;i++) #define repf(i,m,j) for(ll i=m;i<j;i++) #define pb push_back #define sort(a) sort(all(a)) int main() { vector<int> a(100); vector<int> b(100); ll N; ll num; cin>>N; rep(i,N...
### Prompt Construct a cpp code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include <iostream> #include <vector> using namespace std; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; a[i]--; if (a[i] > i) { cout << -1 << endl; return 0; } } vector<int> ans(n); for (int i = n - 1; i >= 0; i--) { for (int j = i; j >= 0; j--) {...
### Prompt Please formulate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> #define MAXN 300000 #define ll long long using namespace std; int melhor[MAXN], power[MAXN], escola[MAXN]; int main() { int n; vector <int> arr; int num; bool ruim = false; scanf("%d", &n); for (int i=0; i<n; i++){ scanf("%d", &num); if (arr.size() < num-1){ ruim = true; } els...
### Prompt Create a solution in Cpp for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include<bits/stdc++.h> using namespace std; int main(){ long N; cin >> N; vector<long> v; for(long i = 1, a; i <= N; ++i){ cin >> a; if(i < a)return 0 & puts("-1"); v.insert(v.begin() + a - 1, a); } for(const auto& i : v)cout << i << endl; }
### Prompt Please formulate a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<iostream> #include<cstdio> using namespace std; int n,b[105],op[105],flag; int main(){ ios::sync_with_stdio(false); int i,j,cnt; cin>>n; for(i=1;i<=n;i++) cin>>b[i]; for(i=n;i;i--){ cnt=0; for(j=1;j<cnt+b[i]+(bool)op[j];j++) cnt+=(bool)op[j]; op[j]=b[i]; } for(i=1;i<=n;i++) flag|=op[i]==0; ...
### Prompt Please formulate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<int> a,b(n); for(int i=0; i<n; i++) cin>>b[i]; for(int i=n-1; i>=0; i--){ if(b[i]==i+1) { a.push_back(b[i]); b.erase(b.begin()+i); i = b.size(); } } if(b.size() != 0) { cout<<-1; return 0; ...
### Prompt Create a solution in cpp for the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length...
#include<bits/stdc++.h> using namespace std; int N; bool rec(int n, list<int>&l){ if(n == 0)return true; auto it = l.begin(); for(int i = n; i > 0; --i){ if(*it == i){ l.erase(it); if(!rec(n - 1, l))return false; cout << i << endl; return true; } it++; } return false; } ...
### Prompt Your task is to create a Cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> b; for (int i = 1; i <= n; i++) { int t; cin >> t; if (t > i) { cout << -1 << endl; return 0; } b.insert(b.begin() + t - 1, t); } for (auto ...
### Prompt Please provide a CPP coded solution to the problem described below: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> pll; int main(){ int n;cin>>n; vector<int> v(n);for(int i=0;i<n;i++)cin>>v[i]; vector<int> ans; for(int i=0;i<n;i++){ int c=0; for(int j=v.size()-1;j>=0;j--){ if(v[j]==j+1){ c=1; ans.push_back(j+...
### Prompt Your challenge is to write a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<cstdio> #define RI register int #define CI const int& using namespace std; const int N=105; int n,tn,a[N],ans[N]; int main() { RI i,j; for (scanf("%d",&n),i=1;i<=n;++i) scanf("%d",&a[i]); tn=n; while (n) { int pos=0; for (i=n;i;--i) if (a[i]==i) { pos=i; break; } if (!pos) return puts("-1"),0; ans[n]=po...
### Prompt Construct a CPP code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include<bits/stdc++.h> using namespace std; int a[1001]; int b[1001]; int main() { int n,cnt=0,flag=0; scanf("%d",&n); for(int i=1; i<=n; i++) { scanf("%d",&a[i]); if(a[i]>i) flag=1; if(!b[a[i]]) b[a[i]]=a[i]; else { for(int j=i-1; j>=a[i]; j--) b[j+1]=b[j]; b[a[i]]=a[i]; } } if(flag) puts("-1...
### Prompt Your task is to create a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence...
#include <bits/stdc++.h> using namespace std; int n; vector<int> V; int main() { scanf("%d", &n); for (int i = 1, x; i <= n; i++) { scanf("%d", &x); if (x > i) printf("-1\n"), exit(0); V.insert(V.begin() + x - 1, x); } for (int x : V) printf("%d\n", x); return 0; }
### Prompt Your challenge is to write a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequ...
#include<cstdio> #include<algorithm> using namespace std; int n,i,j,k,a[105],seq[105]; int main() { scanf("%d",&n); for(i=1;i<=n;i++)scanf("%d",&a[i]); for(i=1;i<=n;i++) { for(j=n-i+1;j>0;j--) { if(a[j]==j) { seq[i]=j; for(k=j;k<=n-i;k++)a[k]=a[k+1]; goto tag; } } printf("-1\n"); retu...
### Prompt Please formulate a CPP solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> p(N); vector<int> b(N); bool can=true; for(int i=0;i<N;i++)cin >> b[i]; for(int i=0;i<N && can;i++){ for(int j=b.size()-1;j>=0;j--){ if(b[j]==j+1){ b.erase(b.begin()+j); p[i]=j+1; bre...
### Prompt Construct a CPP code solution to the problem outlined: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of len...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<int> b(N); for(int i=0;i<N;i++){ cin >> b.at(i); } vector<int> a; for(int i=0;i<N;i++){ for(int j=b.size()-1;j>=0;j--){ if(b.at(j)==j+1){ a.push_back(j+1); b.erase(b.begin()+j); ...
### Prompt Please create a solution in cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; using lli = long long; #define rep(i,n) for(int i=0;i<n;i++) lli n; int main(void){ cin >> n; vector<lli> b(n+1); for(int i = 1; i <= n; i++){ cin >> b[i]; } stack<lli> st; while(n > 0 && b[1] == 1){ for(int i = n; i >= 1; i--){ if(i == b[i]){ st.push(b[i]...
### Prompt Please create a solution in cpp to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of ...
#include<bits/stdc++.h> using namespace std; int N; int main(){ vector < int > arr; cin >> N; for(int i = 1 ; i <= N ; ++i){int x; cin >> x; arr.push_back(x);} vector < int > op; while(!arr.empty()){ int t = -1; for(int i = 0 ; i < arr.size() ; ++i) if(arr[i] == i + 1) t = i; if(t == -1){puts("-1"); retu...
### Prompt Generate a cpp solution to the following problem: Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length N...
using namespace std; #include <cstdio> #include <cstring> #include <algorithm> #define N 610 #define ll long long #define mo 1000000007 int n,K; int to[N],c[N]; bool bz[N][N]; int f[N][N],g[N]; int main(){ scanf("%d%d",&n,&K); for (int i=1;i<=K;++i){ int a,b; scanf("%d%d",&a,&b); if (a>b) swap(a,b); to[a]=b,t...
### 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 ll long long using namespace std; struct aaa{ ll x,y; }a[1010]; const ll p=1e9+7; ll ans,n,m,i,j,l,r,flag,sz,in,out,b[1010],f[602][602],g[602][602]; int main(){ scanf("%lld%lld",&n,&m); for(i=1;i<=m;i++)scanf("%lld%lld",&a[i].x,&a[i].y); b[0]=1; for(i=1;i<=n;i++)b[i]=b[i-1]*(i*2-1)%...
### 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 zzy = 1000000007; int dp[610][610], n, k; int g[610], sum[610], to[610]; int main() { scanf("%d%d", &n, &k); g[0] = 1; for (int i = 2; i <= 2 * n; i += 2) g[i] = 1ll * (i - 1) * g[i - 2] % zzy; for (int i = 1; i <= k; i++) { int a, b; ...
### 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> #define mp make_pair #define pb push_back #define fi first #define se second #define sz(a) int(a.size()) #define clr(a) memset(a,0,sizeof(a)) #define all(a) a.begin(),a.end() using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int,int> ...
### 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> using namespace std; #define rep(i,s,t) for(int i=(s);i<(t);++i) #define per(i,s,t) for(int i=((t)-1);i>=s;--i) #define repb(i,s,t) for(int i=(s);i<=(t);++i) #define lepb(i,s,t) for(int i=(s);i>=(t);--i) #define pb push_back #define mp make_pair #define all(x) (x).begin(),(x).end() #define sz(x)...
### 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<algorithm> using namespace std; const int N=602,M=1000000007; typedef long long ll; int n,k,i,j,l,r,x,y,L[N],R[N],cnt[N],num[N][N]; ll g[N],f[N][N],Ans; bool ok; void init(){ scanf("%d%d",&n,&k); n*=2; for(i=1;i<=k;i++){ scanf("%d%d",L+i,R+i); if(L[i]>R[i]) ...
### 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<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(){ static char buf[100000] , *p1,*p2; return p1 == p2 && (p2 = (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<bits/stdc++.h> using namespace std; #define int long long const int N=605,M=1e9+7; int g[N],n,k,x,y,to[N],cnt[N][N],ans,dp[N][N]; signed main(){ scanf("%lld%lld",&n,&k); while (k--){ scanf("%d%d",&x,&y); to[x]=y;to[y]=x; } n<<=1; for (int i=1;i<=n;i++) for (int j=i;j<=n;j++) cnt[i][j]=cnt[i][j-1]...
### 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> #define mod 1000000007 #define int long long int n,m,a[610],b[610],nxt[610],sum[610],cnt[610][610],dp[610][610],ans; signed main(){ scanf("%lld%lld",&n,&m); for(int i=1;i<=m;i++) scanf("%lld%lld",&a[i],&b[i]), nxt[a[i]]=b[i], nxt[b[i]]=a[i]; n*=2; sum[0]=1; for(int i=2;i<=n;i+=2) sum[i]=(s...
### 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<algorithm> using namespace std; int n, K, P[610]; long long C[610], Mod = 1000000007, D[610][610], T[610][610], res; int main() { int i, a, b, j, k; C[0] = 1; for (i = 1; i <= 300; i++)C[i] = C[i - 1] * (2 * i - 1) % Mod; scanf("%d%d", &n, &K); n *= 2; for (i = 0; i < K; i++) { scanf("...
### 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 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],p[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);...
### 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> using namespace std; #define maxn 620 #define rep(i,l,r) for(register int i = l ; i <= r ; i++) #define repd(i,r,l) for(register int i = r ; i >= l ; i--) #define rvc(i,S) for(register int i = 0 ; i < (int)S.size() ; i++) #define rvcd(i,S) for(register int i = ((int)S.size()) - 1 ; i >= 0 ; 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> using namespace std; const int N = 610; const int mod = 1e9 + 7; typedef long long LL; int f[N][N], g[N], G[N], cnt[N][N]; int main() { int n, k; scanf("%d%d", &n, &k), n *= 2; for (int i = 1; i <= k; i++) { int a, b; scanf("%d%d", &a, &b), G[a] = b, G[b] = a; } for ...
### 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; #define ll long long #define REP(i,a,b) for(int i=(a),_end_=(b);i<=_end_;i++) #define DREP(i,a,b) for(int i=(a),_end_=(b);i>=_end_;i--) #define EREP(i,u) for(int i=start[u];i;i=e[i].next) #define fi first #define se second #define mkr(a,b) make_pair(a,b) #define SZ(A) ((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<bits/stdc++.h> using namespace std; #define fi first #define se second #define FOR(a, b, c) for(int a = b; a <= c; ++a) #define pb push_back #define int long long typedef pair<int, int> ii; const int N = 605; const int mod = 1e9 + 7; int n, k; int sum[N], g[N], dp[N][N], ok[N][N]; ii eg[N]; bool inside(int ...
### 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 ll long long using namespace std; const int mod=1e9+7; ll f[1010],dp[1010][1010]; int s[1010],vis[1010],lk[1010]; inline int read() { char c=getchar();int x=0,flag=1; while(!isdigit(c)){if(c=='-') flag=-1;c=getchar();} while(isdigit(c)) x=x*10+c-'0',c=getchar(); return x*flag; } int ...
### 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 <vector> #include <cstdio> #include <string> #include <cstring> #include <iostream> #include <algorithm> using namespace std; typedef long long ll; const int N=6e2+5; const int mod=1e9+7; int n,m,lim,ans,g[N],to[N],sum[N],dp[N][N]; template <typename _Tp> inline void IN(_Tp&x) { char ch;bool flag=0;x=0; wh...
### 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; typedef long long ll; const int maxn=2*3e2+10,mod=1e9+7; int n,k,a[maxn],sum[maxn]; ll fac[maxn],ans,powinv2[maxn],finv[maxn]; inline ll fpow(ll a,ll n){ ll res=1; for(;n;n>>=1,a=a*a%mod) if(n&1ll) res=res*a%mod; return res; } inline void init(){ fac[0]=1; for(in...
### 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 N 1010 using namespace std; typedef long long ll; const int mod = 1000000007 ; char *p1, *p2, buf[100000]; #define nc() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 100000, stdin), p1 == p2) ? EOF : *p1 ++ ) int rd() { int x = 0, f = 1; char c = nc(); while (c < 48) { if (...
### 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...
#pragma GCC optimize (2) #pragma G++ optimize (2) #include<bits/stdc++.h> #define INF 0x3f3f3f3f #define mod 1000000007 #define MAX 605 using namespace std; //char nc() //{ // static char buf[100000],*p1=buf,*p2=buf; // return p1==p2&&(p2=(p1=buf)+fread(buf,1,100000,stdin),p1==p2)?EOF:*p1++; //} char nc(){return getcha...
### 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 N=605,Mod=1e9+7; int n,k,s[N],f[N][N],g[N],t[N],ans; #define mul(x,y) (1ll*(x)*(y)%Mod) inline int add(int x, int y) { return (x+y>=Mod?x+y-Mod:x+y); } inline int sub(int x, int y) { return (x-y<0?x-y+Mod:x-y); } bool check(int l, int r) { for(int i=l;i<=r;++i) ...
### 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...