QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#808628 | #9870. Items | ucup-team1134 | RE | 1ms | 5936kb | C++23 | 2.7kb | 2024-12-10 22:35:07 | 2024-12-10 22:35:07 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; }
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pair<int,int>>
#define vll vector<pair<ll,ll>>
#define vvi vector<vector<int>>
#define vvl vector<vector<ll>>
#define vvii vector<vector<pair<int,int>>>
#define vvll vector<vector<pair<ll,ll>>>
#define vst vector<string>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define mkunique(x) sort(all(x));(x).erase(unique(all(x)),(x).end())
#define fi first
#define se second
#define mp make_pair
#define si(x) int(x.size())
const int mod=998244353,MAX=200005;
const ll INF=15LL<<58;
bitset<MAX> mada,dp;
ll cost[MAX],D[MAX];
int main(){
std::ifstream in("text.txt");
std::cin.rdbuf(in.rdbuf());
cin.tie(0);
ios::sync_with_stdio(false);
int Q;cin>>Q;
while(Q--){
ll N,M;cin>>N>>M;
vl S(N);
for(int i=0;i<N;i++){
cin>>S[i];
}
sort(all(S));
for(int i=1;i<N;i++){
S[i]-=S[0];
}
M-=S[0]*N;
S[0]=0;
if(M<0){
cout<<"No\n";
continue;
}
if(M&&S.back()==0){
cout<<"No\n";
continue;
}
int K=S.back();
dp.reset();
mada.reset();
mada[0]=false;
for(int i=1;i<K+K;i++){
mada[i]=true;
}
for(int i=0;i<K;i++){
cost[i]=INF;
D[i]=INF;
}
cost[0]=0;
D[0]=0;
for(ll x:S){
if(x<K) dp[x]=1;
}
queue<int> Q;
Q.push(0);
while(!Q.empty()){
int u=Q.front();Q.pop();
auto nex=(dp<<u)&mada;
while(1){
int i=nex._Find_first();
if(i<MAX){
i%=K;
if(mada[i]){
cost[i]=cost[u]+(i-u)%K;
D[i]=D[u]+1;
mada[i]=false;
mada[i+K]=false;
Q.push(i);
}
nex[i]=false;
nex[i+K]=false;
}else{
break;
}
}
}
if(D[M%K]>=N||cost[M%K]>M) cout<<"No\n";
else{
if(D[M%K]+(M-cost[M%K])/K<=N) cout<<"Yes\n";
else cout<<"No\n";
}
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5936kb
input:
4 5 25 0 0 0 0 5 5 11 4 4 4 5 5 5 0 1 2 3 4 5 5 25 0 1 2 3 4
output:
Yes No No No
result:
ok 4 token(s): yes count is 1, no count is 3
Test #2:
score: -100
Runtime Error
input:
1314 1 0 0 1 0 1 1 1 0 1 1 1 2 0 0 0 2 0 0 1 2 0 0 2 2 0 1 0 2 0 1 1 2 0 1 2 2 0 2 0 2 0 2 1 2 0 2 2 2 1 0 0 2 1 0 1 2 1 0 2 2 1 1 0 2 1 1 1 2 1 1 2 2 1 2 0 2 1 2 1 2 1 2 2 2 2 0 0 2 2 0 1 2 2 0 2 2 2 1 0 2 2 1 1 2 2 1 2 2 2 2 0 2 2 2 1 2 2 2 2 2 3 0 0 2 3 0 1 2 3 0 2 2 3 1 0 2 3 1 1 2 3 1 2 2 3 2 0...