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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#808677 | #9870. Items | ucup-team1134 | WA | 102ms | 5964kb | C++23 | 3.0kb | 2024-12-10 23:26:43 | 2024-12-10 23:26:44 |
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(S.back()==0){
if(M==0) cout<<"Yes\n";
else cout<<"No\n";
continue;
}
int K=S.back();
dp.reset();
mada.reset();
mada[0]=mada[K]=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(cost[u]+(i-u+K)%K<=M){
if(mada[i]){
cost[i]=cost[u]+(i-u+K)%K;
D[i]=D[u]+1;
mada[i]=false;
mada[i+K]=false;
Q.push(i);
}else if(D[i]==D[u]+1){
chmax(cost[i],cost[u]+(i-u+K)%K);
}
}
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";
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 5964kb
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: 0
Accepted
time: 6ms
memory: 3704kb
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...
output:
Yes No No Yes Yes Yes Yes Yes No No Yes No No No Yes No Yes No No No No No No Yes Yes Yes Yes Yes Yes Yes No No No No No No Yes No Yes No No No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes No No No Yes No No No Yes Yes Yes...
result:
ok 1314 token(s): yes count is 732, no count is 582
Test #3:
score: -100
Wrong Answer
time: 102ms
memory: 3716kb
input:
10000 4 1 0 0 0 0 4 1 0 0 0 1 4 1 0 0 0 2 4 1 0 0 0 3 4 1 0 0 0 4 4 1 0 0 1 0 4 1 0 0 1 1 4 1 0 0 1 2 4 1 0 0 1 3 4 1 0 0 1 4 4 1 0 0 2 0 4 1 0 0 2 1 4 1 0 0 2 2 4 1 0 0 2 3 4 1 0 0 2 4 4 1 0 0 3 0 4 1 0 0 3 1 4 1 0 0 3 2 4 1 0 0 3 3 4 1 0 0 3 4 4 1 0 0 4 0 4 1 0 0 4 1 4 1 0 0 4 2 4 1 0 0 4 3 4 1 0 ...
output:
No Yes No No No Yes Yes Yes Yes Yes No Yes No No No No Yes No No No No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No No Yes Yes Yes Yes Yes No Yes No No No No Yes No No No No Yes No No No No Yes No No No Yes Yes Yes Yes ...
result:
wrong answer expected YES, found NO [8170th token]