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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#188130 | #6845. Tax | qzzyq | WA | 2ms | 39660kb | C++14 | 1.9kb | 2023-09-25 15:24:41 | 2023-09-25 15:24:41 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define maxn 55
#define put() putchar('\n')
#define Tp template<typename Ty>
#define Ts template<typename Ty,typename... Ar>
using namespace std;
void read(int &x){
int f=1;x=0;char c=getchar();
while (c<'0'||c>'9') {if (c=='-') f=-1;c=getchar();}
while (c>='0'&&c<='9') {x=x*10+c-'0';c=getchar();}
x*=f;
}
namespace Debug{
Tp void _debug(char* f,Ty t){cerr<<f<<'='<<t<<endl;}
Ts void _debug(char* f,Ty x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
Tp ostream& operator<<(ostream& os,vector<Ty>& V){os<<"[";for(auto& vv:V) os<<vv<<",";os<<"]";return os;}
#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
}using namespace Debug;
#define fi first
#define se second
#define mk make_pair
const int mod=1e9+7;
int power(int x,int y=mod-2) {
int sum=1;
while (y) {
if (y&1) sum=sum*x%mod;
x=x*x%mod;y>>=1;
}
return sum;
}
int n,m,w[maxn*maxn];
vector<pair<int,int> >O[maxn*maxn];
int f[maxn*maxn][maxn][maxn],g[maxn][maxn],vis[maxn][maxn];
const int inf=1e9;
signed main(void){
int i,j,k,l,o,x,y,z;
read(n);read(m);
for (i=1;i<=m;i++) read(w[i]);
for (i=1;i<=m;i++) {
read(x),read(y);read(z);
O[z].push_back(mk(x,y));
}
memset(f,0x3f,sizeof(f));
for (i=1;i<=n;i++) f[0][i][i]=0;
for (k=1;k<=m;k++) {
int nums=O[k].size();
if (!nums) continue;
for (auto tmp:O[k]) vis[tmp.fi][tmp.se]=1;
for (l=1;l<=nums;l++) {
for (o=1;o<=n;o++) {
for (j=1;j<=n;j++) if (vis[o][j]) {
for (i=1;i<=n;i++)
f[l][i][j]=min(f[l][i][j],f[l-1][i][o]+l*w[k]);
}
}
}
for (auto tmp:O[k]) vis[tmp.fi][tmp.se]=0;
for (i=1;i<=n;i++) {
for (j=1;j<=n;j++) {
int sum=inf;
for (l=0;l<=nums;l++) sum=min(sum,f[l][i][j]),f[l][i][j]=inf;
f[0][i][j]=sum;
}
}
}
for (i=2;i<=n;i++) printf("%d\n",f[0][1][i]);
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 39656kb
input:
5 6 1 8 2 1 3 9 1 2 1 2 3 2 1 4 1 3 4 6 3 5 4 4 5 1
output:
1 9 1 3
result:
ok 4 lines
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 39660kb
input:
10 15 730 2163 6818 4647 9699 1037 2034 8441 2619 6164 464 4369 4500 6675 1641 1 6 2 3 6 1 3 2 1 9 2 2 7 3 1 6 5 1 5 3 2 3 10 1 10 2 2 5 10 1 8 2 2 9 8 1 7 4 2 4 5 2 4 10 2
output:
1000000000 1000000000 1000000000 1000000000 2163 1000000000 1000000000 1000000000 1000000000
result:
wrong answer 1st lines differ - expected: '4353', found: '1000000000'