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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 |
---|---|---|---|---|---|---|---|---|---|
#392175 | #3791. Interesting Calculator | ucup-team1251 | 100 ✓ | 908ms | 38392kb | C++17 | 1.7kb | 2024-04-17 10:49:03 | 2024-04-17 10:49:04 |
Judging History
answer
#include<iostream>
#include<queue>
#include<utility>
#include<vector>
using namespace std;
#define ll long long
#define PII pair<ll, int>
const int N = 1e5 + 10, M = N * 35;
int x, y;
int e[M], ne[M], h[N], idx, times[N], cnt = 1;
ll dist[N], w[M], ww;
bool vis[N];
void add(int a, int b, ll ww)
{
e[idx] = b, ne[idx] = h[a], w[idx] = ww, h[a] = idx ++;
}
void dij()
{
priority_queue<PII, vector<PII>, greater<PII>> heap;
heap.push({0, x});
dist[x] = 0;
times[x] = 0;
while (heap.size())
{
auto t = heap.top();
heap.pop();
int ver = t.second;
if (vis[ver]) continue;
vis[ver] = 1;
for (int i = h[ver]; i != -1; i = ne[i])
{
int j = e[i];
if (dist[j] == dist[ver] + w[i])
times[j] = min(times[ver] + 1, times[j]);
else if (dist[j] > dist[ver] + w[i])
{
dist[j] = dist[ver] + w[i];
heap.push({dist[j], j});
times[j] = times[ver] + 1;
}
}
}
}
void solve()
{
idx = 0;
for (int i = 0; i <= y; i ++)
{
h[i] = -1;
vis[i] = 0;
dist[i] = 1e15;
times[i] = 2e5;
}
cout << "Case " << cnt ++ << ": ";
cin >> ww;
for (int j = 1; j * 10 <= y; j ++)
add(j, j * 10, ww);
for (int i = 1; i < 10; i ++)
{
cin >> ww;
for (int j = 0; j * 10 + i <= y; j ++)
add(j, j * 10 + i, ww);
}
cin >> ww;
for (int i = 1; i < 10; i ++)
{
cin >> ww;
for (int j = 0; j + i <= y; j ++)
add(j, j + i, ww);
}
cin >> ww;
for (int j = 0; j < y; j ++)
add(j, 0, ww);
cin >> ww;
for (int i = 2; i < 10; i ++)
{
cin >> ww;
for (int j = 0; j * i <= y; j ++)
add(j, j * i, ww);
}
dij();
cout << dist[y] << ' ' << times[y] << '\n';
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
while (cin >> x >> y)
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 908ms
memory: 38392kb
input:
12 256 100 100 100 1 100 100 100 100 100 100 6 5 4 3 2 1 2 3 4 5 100 100 10 100 100 100 100 100 100 100 12 256 100 100 100 1 100 100 100 100 100 100 100 100 100 100 100 1 100 100 100 100 100 100 10 100 100 100 100 100 100 100 1 100000 100000 100000 100000 100000 100000 100000 100000 100000 100000 10...
output:
Case 1: 9 4 Case 2: 12 3 Case 3: 500000 5 Case 4: 49999 49999 Case 5: 700000 7 Case 6: 68382 10 Case 7: 112558 11 Case 8: 130701 18 Case 9: 63820 10 Case 10: 225950 7 Case 11: 198287 11 Case 12: 123217 19 Case 13: 91914 10 Case 14: 137984 11 Case 15: 85481 22 Case 16: 180261 12 Case 17: 26654 9 Case...
result:
ok 30 lines