// Source: https://oj.uz/problem/view/NOI18_journey
//
#include "bits/stdc++.h"
using namespace std;
#define s second
#define f first
#define pb push_back
typedef long long ll;
typedef pair<ll, ll> pii;
typedef vector<pii> vpii;
typedef vector<ll> vi;
#define FOR(i, a, b) for (ll i = (a); i<b; i++)
const ll N = 1e4 + 10;
const ll D = 404;
vpii adj[N];
ll in[N];
ll dp[N][D];
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
ll n, m, h;
cin >> n >> m >> h;
FOR(i, 0, n - 1) {
FOR(j, 0, h) {
ll w, c;
cin >> c >> w;
if (c < i) continue;
adj[i].pb({c, w});
in[c]++;
}
}
queue<ll> q;
q.push(0);
dp[0][0]=1;
while (!q.empty()) {
auto cur = q.front();
q.pop();
for (auto val: adj[cur]) {
ll nxt, wt;
tie(nxt, wt) = val;
ll cur_sum = 0;
for (ll i = 0; i + wt <= m; i++) {
cur_sum = min(cur_sum + dp[cur][i], (ll) 5e8 + 1);
dp[nxt][i + wt] = min(dp[nxt][i + wt] + cur_sum, (ll) 5e8 + 1);
}
in[nxt]--;
if (in[nxt] == 0) q.push(nxt);
}
}
FOR(i, 0, m) cout << dp[n-1][i] << ' ';
cout << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
0 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
0 ms |
468 KB |
Output is correct |
3 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
0 ms |
468 KB |
Output is correct |
3 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |