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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 |
---|---|---|---|---|---|---|---|---|---|
#283024 | #6645. 百合 | one_god_and_two_dogs# | WA | 0ms | 8448kb | C++20 | 1.3kb | 2023-12-13 18:15:34 | 2023-12-13 18:15:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long ;
bool f1;
const int M=2e5+10;
int nxt[M<<1],hd[M],to[M<<1],ecnt,val[M<<1];
ll dis[M];
bool f[M][18][18];
bool f2;
void Add(int a,int b,int c){
nxt[++ecnt]=hd[a];
to[hd[a]=ecnt]=b;
val[ecnt]=c;
}
int main(){
//cerr<<(&f2-&f1)/1024.0/1024<<endl;
cin.tie(0)->sync_with_stdio(0);
freopen("hayasa","r",stdin);
int k,m,s;
cin>>k>>m>>s;
int n=(1<<k)-1;
vector<int>A(k+1);
for(int i=1;i<=k;++i)cin>>A[i];
cout<<A[1]<<endl;
for(int i=0;i<m;++i){
int x,y,c;
cin>>x>>y>>c;
Add(x,y,c);
Add(y,x,c);
}
memset(dis,63,sizeof dis);
priority_queue<pair<ll ,int>>que;
dis[s]=0;
que.emplace(-dis[s],s);
while(!que.empty()){
auto [d,x]=que.top();
que.pop();
queue<tuple<int,int,int>>q;
q.emplace(x,0,0);
f[x][0][0]=1;
int t=x;
while(!q.empty()){
auto [x,a,b]=q.front();
q.pop();
if(dis[x]>dis[t]+A[b]){
dis[x]=dis[t]+A[b];
que.emplace(-dis[x],x);
}
if(a<k){
if(f[x][a+1][b]==0){
f[x][a+1][b]=1;
q.emplace(x,a+1,b);
}
if(f[x^(1<<a)][a+1][b+1]==0){
f[x^(1<<a)][a+1][b+1]=1;
q.emplace(x^(1<<a),a+1,b+1);
}
}
}
for(int i=hd[x];i;i=nxt[i]){
int y=to[i];
if(dis[y]>dis[x]+val[i]){
dis[y]=dis[x]+val[i];
que.emplace(-dis[y],y);
}
}
}
for(int i=0;i<=n;++i)cout<<dis[i]<<" ";
cout<<"\n";
}
详细
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 8448kb
input:
17 176734 32035 174241040 312806717 869838047 1051792036 618192507 729602782 144984364 904057367 922632751 676477964 651564213 314995751 370303789 14711019 7843270 941966995 532030000 50422 32035 12218 70235 32035 1913 84994 70235 27964 94874 84994 3469 32802 50422 6989 18176 32802 17541 91233 50422...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
wrong answer 1st lines differ - expected: '104839 7871804 62870 66963 790...71 64588 7862477 7869833 105717', found: '0'