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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#197299 | #4437. Link with Running | yiyiyi# | WA | 303ms | 32960kb | C++14 | 1.4kb | 2023-10-02 14:17:24 | 2023-10-02 14:17:24 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
#define inf 0x3f3f3f3f
#define re register
#define N 301200
#define pii pair<int,int>
#define fi first
#define se second
using namespace std;
struct edge{
int to;pii dis;int next;
friend bool operator <(edge a,edge b){
return a.dis>b.dis;
}
}e[N<<1];
inline int read(){
int x=0,w=0;char ch=getchar();
while (!isdigit(ch))w|=ch=='-',ch=getchar();
while (isdigit(ch))x=(x<<1)+(x<<3)+ch-'0',ch=getchar();
return w?-x:x;
}
priority_queue<edge>q;
int n,m,s,vis[N],cnt,head[N];
pii dis[N];
void add(int u,int v,int d,int w){
e[++cnt].to=v;
e[cnt].dis={d,-w};
e[cnt].next=head[u];
head[u]=cnt;
}
pii operator +(pii a,pii b){
return {a.fi+b.fi,a.se+b.se};
}
void dij(){
for (int i=1;i<=n;++i)dis[i]={inf,0},vis[i]=0;
dis[1]={0,0};
q.push((edge){1,{0,0}});
while (!q.empty()){
int u=q.top().to;q.pop();
if(vis[u])continue;
vis[u]=1;
for (int i=head[u];i;i=e[i].next){
int v=e[i].to;
if (dis[v]>dis[u]+e[i].dis){
dis[v]=dis[u]+e[i].dis;
if (!vis[v])q.push((edge){v,dis[v]});
}
}
}
}
void solve(){
n=read(),m=read();
cnt=0;
for (int i=1;i<=n;++i)head[i]=0;
for (int i=1;i<=m;++i){
int u=read(),v=read(),d=read(),w=read();
add(u,v,d,w);
}
dij();
printf("%lld %lld\n",dis[n].fi,-dis[n].se);
}
signed main(){
int T=read();
while (T--)solve();
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 303ms
memory: 32960kb
input:
12 100000 200000 1 2 838279516 902819511 1 3 293478832 513256010 2 4 682688353 204481674 2 5 360092507 651108247 5 6 519851939 323803002 6 7 675439277 205804465 7 8 419167205 386168059 6 9 140767493 382483305 9 10 558115401 613738466 9 11 902235661 744659643 9 12 851394758 1720015 12 13 635355827 46...
output:
1061109567 0 2529348 325344428756 2522027 438138599501 250100947 25049026205784 249512452 24966236662852 0 3816491885 0 8747812611 0 1000000000 0 1 0 2 0 1 0 1
result:
wrong answer 1st lines differ - expected: '5927443549 11285847934', found: '1061109567 0'