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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#644516#8038. Hammer to Falllouhao088WA 34ms25164kbC++141.5kb2024-10-16 14:24:342024-10-16 14:24:34

Judging History

你现在查看的是最新测评结果

  • [2024-10-16 14:24:34]
  • 评测
  • 测评结果:WA
  • 用时:34ms
  • 内存:25164kb
  • [2024-10-16 14:24:34]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define pi pair<int,int>
#define fi first 
#define se second 
#define pb push_back
#define int long long
const int mod=998243353;
inline int read(){
    char ch=getchar();int x=0;bool f=0;
    for(;!isdigit(ch);ch=getchar())if(ch=='-')f=1;
    for(;isdigit(ch);ch=getchar())x=(x<<1)+(x<<3)+(ch^48);
    if(f==1)x=-x;return x;
}
const int maxn=1e5+5,M=200;
int n,m,q,a[maxn],flag[maxn],b[maxn];
int in[maxn],f[maxn],x;
int u[maxn],v[maxn],w[maxn],ans=0;
multiset<int>s[maxn];
vector<pi>e[maxn],g[maxn];
signed main(){
    n=read(),m=read();q=read();
    for(int i=1;i<=n;i++)a[i]=read();
    for(int i=1;i<=m;i++){
        u[i]=read(),v[i]=read(),w[i]=read();
        e[u[i]].pb({v[i],w[i]}),e[v[i]].pb({u[i],w[i]});
    }
    for(int i=1;i<=n;i++){
        if(e[i].size()>M){
            flag[i]=1;
            for(auto j:e[i]){
                g[j.fi].pb({i,j.se});
                s[i].insert(j.se);
            }
        }
    }
    for(int i=1;i<=q;i++)b[i]=read();
    for(int i=q;i>=1;i--){
        x=b[i];
        for(auto j:g[x]){
            s[j.fi].erase(s[j.fi].lower_bound(f[x]+j.se));
        }
        if(flag[x]){
            f[x]=*s[x].begin();
        }
        else{
            int z=1e15;
            for(auto j:e[x])z=min(z,f[j.fi]+j.se);
            f[x]=z;
        }
        for(auto j:g[x]){
            s[j.fi].insert(f[x]+j.se);
        }
    }
    for(int i=1;i<=n;i++)ans=(ans+f[i]*a[i])%mod;
    cout<<ans<<endl;
    return 0;

}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 17436kb

input:

3 2 2
1 1 1
2 3 10
1 2 1
3 2

output:

12

result:

ok single line: '12'

Test #2:

score: 0
Accepted
time: 0ms
memory: 18760kb

input:

2 1 10
5000 5000
1 2 10000
1 2 2 1 2 2 1 1 1 2

output:

550000000

result:

ok single line: '550000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 17392kb

input:

10 10 10
5 14 99 14 18 4 58 39 48 60
2 4 4
6 9 56
10 8 34
7 5 96
1 3 26
3 7 92
6 8 4
5 1 72
7 6 39
7 2 93
8 8 9 10 2 2 5 9 2 3

output:

8810

result:

ok single line: '8810'

Test #4:

score: 0
Accepted
time: 2ms
memory: 18124kb

input:

100 500 10000
89 61 65 85 89 2 32 97 13 70 29 86 68 74 84 64 54 39 26 84 56 95 73 11 70 26 60 40 84 58 68 33 65 71 55 2 11 71 49 85 14 59 38 11 60 8 81 78 27 32 52 49 35 94 62 72 64 50 12 45 77 74 92 67 92 38 81 39 12 29 60 70 53 33 25 60 7 83 4 85 47 32 13 58 85 86 44 68 44 1 81 62 97 7 66 62 5 16 ...

output:

609241

result:

ok single line: '609241'

Test #5:

score: -100
Wrong Answer
time: 34ms
memory: 25164kb

input:

100000 100000 100000
134299012 740620432 241626312 533601686 901212368 274154852 46613593 72208460 685661661 930069933 934386896 140544225 900179749 8735320 54649110 922673925 450551589 517879800 773426781 410723403 783459037 344315202 75310230 122339501 113898579 646500753 18238713 119326471 969272...

output:

22393626

result:

wrong answer 1st lines differ - expected: '641103242', found: '22393626'