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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 |
---|---|---|---|---|---|---|---|---|---|
#409893 | #6845. Tax | Decade | WA | 1ms | 3764kb | C++20 | 2.3kb | 2024-05-12 21:16:42 | 2024-05-12 21:16:43 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
//#define double long double
typedef long long ull;
typedef unsigned long long uull;
typedef pair<int, int> PII;
typedef pair<int,PII> PIII;
// typedef __int128 lll;
// mt19937 rnd1(random_device{}());
// mt19937_64 rnd2(random_device{}());
// uniform_int_depthtribution<int> deptht1(0,2e18); //定义deptht1为0——100的随机整数
// uniform_real_depthtribution<double> deptht2(-10,10); //定义deptht2为-10——10的随机浮点数
//#define mp make_pair
//fflush(stdout);
//random_shuffle()
//mod = 1e9+7+rand() 哈希时的随机模数
const int mod = 998244353,INF = 1e9;
ull qpow(ull a, ull b)
{
ull res = 1;
a %= mod;
assert(b >= 0);
for (; b; b >>= 1)
{
if (b & 1)
res = res * a % mod;
a = a * a % mod;
}
return res;
}
inline int gcd(int a, int b) { return b == 0 ? a : gcd(b, a % b); }
inline int lcm(int a, int b) { return a / gcd(a, b) * b; }
const int N = 110,M = 5010;
int w[M],d[N],vis[10010],dis[N];
int h[N],id[M<<1],ne[M<<1],v[M<<1],idx = 1;
void add(int x,int y,int z)
{
id[idx] = z,v[idx] = y,ne[idx] = h[x],h[x] = idx++;
}
void bfs(int u)
{
queue<int> q;
d[u] = 1;
q.push(u);
while(q.size())
{
int t = q.front();
q.pop();
for(int i=h[t];i;i=ne[i])
{
int j = v[i];
if(d[j]) continue;
d[j] = d[t]+1;
q.push(j);
}
}
}
void dfs(int u)
{
for(int i=h[u];i;i=ne[i])
{
int j = v[i];
if(d[j]!=d[u]+1) continue;
vis[id[i]]++;
dis[j] = min(dis[j],dis[u]+vis[id[i]]*w[id[i]]);
dfs(j);
vis[id[i]]--;
}
}
void solve()
{
int n,m;
cin>>n>>m;
memset(dis,0x3f,sizeof(dis));
for(int i=1;i<=m;i++) cin>>w[i];
for(int i=1;i<=m;i++)
{
int a,b,c;
cin>>a>>b>>c;
add(a,b,c);
add(b,a,c);
}
dis[1] = 0;
bfs(1);
dfs(1);
for(int i=2;i<=n;i++) cout<<dis[i]<<'\n';
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t = 1;
//cin>>t;
while (t--)
solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3540kb
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: 0
Accepted
time: 1ms
memory: 3748kb
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:
4353 2893 7219 2893 2163 4353 8679 8679 4353
result:
ok 9 lines
Test #3:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
10 15 847 2302 8846 8055 585 6541 6493 7165 5376 8551 836 2993 2700 9323 5119 2 1 5 2 3 3 3 10 3 10 4 3 8 3 4 10 8 1 3 7 3 4 5 3 5 8 5 6 3 3 8 6 2 6 5 4 9 10 2 7 9 4 5 9 4
output:
585 9431 53661 18656 27123 27123 17486 29425 27123
result:
ok 9 lines
Test #4:
score: -100
Wrong Answer
time: 1ms
memory: 3692kb
input:
20 30 4547 9278 5093 443 7292 7570 7138 9315 4114 723 9854 9584 294 1861 5478 2734 5967 7102 6137 9504 456 7980 9645 6571 336 5308 1035 8008 3128 4035 7 1 2 11 7 1 11 12 2 12 10 2 10 5 2 20 5 1 20 17 2 17 16 2 16 18 1 7 19 3 19 12 1 2 18 2 3 7 1 12 3 1 19 3 1 13 11 1 12 13 1 19 13 1 13 3 2 18 15 2 8...
output:
157352 13825 87859 41653 24011 9278 28012 33105 37474 13825 18918 18918 24557 157352 102052 74218 115693 14371 50747
result:
wrong answer 1st lines differ - expected: '166078', found: '157352'