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divccc

Created 4 years agoDiff never expires

2 removals

94 lines

2 additions

94 lines

#include <bits/stdc++.h>

using namespace std;

#define int long long

#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);

#define all(x) (x).begin(), (x).end()

#define pb push_back

#define pii pair<int, int>

#define ff first

#define ss second

#define PI acos(-1)

#define ld long double

template<class T> bool chmin(T& a, const T& b) {return a>b? a=b, true:false;}

template<class T> bool chmax(T& a, const T& b) {return a<b? a=b, true:false;}

const int mod = 1e9+7, N = 2e5+5;

int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}

int a[N], n, m, k;

int b[N];

void solve(int test_case){

int i, j;

cin >> n >> m;

for(i=1;i<=n;i++)cin >> a[i];

for(i=1;i<=n;i++)cin >> b[i];

vector<vector<int>> mp(n+1);

vector<int> ind(n+1,0);

vector<bool> used(n+1,0);

for(i=1;i<=n;i++){

if(a[i] != b[i]){

used[i] = true;

mp[b[i]].pb(i);

}

for(i=1;i<=n;i++){

if(used[i])continue;

mp[b[i]].pb(i);

}

vector<int> ans(m+1);

vector<int> cc(m+1);

for(i=1;i<=m;i++){

cin >> cc[i];

}

for(i=1;i<=m;i++){

int x = cc[i];

if(mp[x].empty()){

continue;

}

int now = mp[x][ind[x]];

ans[i] = now;

a[now] = x;

ind[x]++;

ind[x] %= mp[x].size();

}

vector<int> rem;

for(i=m;i>=1;i--){

if(ans[i] == 0){

if(rem.empty()){

cout << "NO\n";

return;

}

int t = rem.back();//rem.pop_back();

ans[i] = t;

}else {

rem.pb(ans[i]);

}

for(i=1;i<=m;i++){

for(i=1;i<=n;i++){

if(a[i] != b[i]){

cout << "NO\n";

return;

}

for(i=1;i<=m;i++)assert(ans[i]);

cout << "YES\n";

for(i=1;i<=m;i++)cout << ans[i] << ' ';

cout << '\n';

return;

}

signed main(){

FASTIO;

#define MULTITEST 1

#if MULTITEST

int _T;

cin >> _T;

for(int T_CASE = 1; T_CASE <= _T; T_CASE++)

solve(T_CASE);

#else

solve(1);

#endif

return 0;

}

Saved diffs

Original text

Open file

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool chmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool chmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 2e5+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
int a[N], n, m, k;
int b[N];
void solve(int test_case){
	int i, j;
	cin >> n >> m;
	for(i=1;i<=n;i++)cin >> a[i];
	for(i=1;i<=n;i++)cin >> b[i];
	vector<vector<int>> mp(n+1);
	vector<int> ind(n+1,0);
	vector<bool> used(n+1,0);
	for(i=1;i<=n;i++){
		if(a[i] != b[i]){
			used[i] = true;
			mp[b[i]].pb(i);
		}
	}
	for(i=1;i<=n;i++){
		if(used[i])continue;
		mp[b[i]].pb(i);
	}
	vector<int> ans(m+1);
	vector<int> cc(m+1);
	for(i=1;i<=m;i++){
		cin >> cc[i];
	}
	for(i=1;i<=m;i++){
		int x = cc[i];
		if(mp[x].empty()){
			continue;
		}
		int now = mp[x][ind[x]];
		ans[i] = now;
		a[now] = x;
		ind[x]++;
		ind[x] %= mp[x].size();
	}
	vector<int> rem;
	for(i=m;i>=1;i--){
		if(ans[i] == 0){
			if(rem.empty()){
				cout << "NO\n";
				return;
			}
			int t = rem.back();//rem.pop_back();
			ans[i] = t;
		}else {
			rem.pb(ans[i]);
		}
	}
	for(i=1;i<=m;i++){
		if(a[i] != b[i]){
			cout << "NO\n";
			return;
		}
	}
	
	cout << "YES\n";
	for(i=1;i<=m;i++)cout << ans[i] << ' ';
	cout << '\n';
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 1
#if MULTITEST
	int _T;
	cin >> _T;
	for(int T_CASE = 1; T_CASE <= _T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}

Changed text

Open file

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool chmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool chmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 2e5+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
int a[N], n, m, k;
int b[N];
void solve(int test_case){
	int i, j;
	cin >> n >> m;
	for(i=1;i<=n;i++)cin >> a[i];
	for(i=1;i<=n;i++)cin >> b[i];
	vector<vector<int>> mp(n+1);
	vector<int> ind(n+1,0);
	vector<bool> used(n+1,0);
	for(i=1;i<=n;i++){
		if(a[i] != b[i]){
			used[i] = true;
			mp[b[i]].pb(i);
		}
	}
	for(i=1;i<=n;i++){
		if(used[i])continue;
		mp[b[i]].pb(i);
	}
	vector<int> ans(m+1);
	vector<int> cc(m+1);
	for(i=1;i<=m;i++){
		cin >> cc[i];
	}
	for(i=1;i<=m;i++){
		int x = cc[i];
		if(mp[x].empty()){
			continue;
		}
		int now = mp[x][ind[x]];
		ans[i] = now;
		a[now] = x;
		ind[x]++;
		ind[x] %= mp[x].size();
	}
	vector<int> rem;
	for(i=m;i>=1;i--){
		if(ans[i] == 0){
			if(rem.empty()){
				cout << "NO\n";
				return;
			}
			int t = rem.back();//rem.pop_back();
			ans[i] = t;
		}else {
			rem.pb(ans[i]);
		}
	}
	for(i=1;i<=n;i++){
		if(a[i] != b[i]){
			cout << "NO\n";
			return;
		}
	}
	for(i=1;i<=m;i++)assert(ans[i]);
	cout << "YES\n";
	for(i=1;i<=m;i++)cout << ans[i] << ' ';
	cout << '\n';
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 1
#if MULTITEST
	int _T;
	cin >> _T;
	for(int T_CASE = 1; T_CASE <= _T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}