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Submission #828897

# Submission time Handle Problem Language Result Execution time Memory
828897 2023-08-17T18:47:27 Z NK_ Journey (NOI18_journey) C++17
20 / 100
 1 ms 324 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
 
using namespace std;
 
#define nl '\n'
#define pb push_back 
#define mp make_pair
#define f first
#define s second
#define sz(x) int(x.size())
 
template<class T> using V = vector<T>;
using vi = V<int>;
using ll = long long;
using pi = pair<int, int>;
using vpi = V<pi>;
using vl = V<ll>;
using db = double;

const int INF = 5e8 + 1;

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int N, M, H; cin >> N >> M >> H;

	V<vpi> nxt(N);
	for(int i = 0; i < N - 1; i++) {
		for(int t = 0; t < H; t++) {
			int u, x; cin >> u >> x;
			if (u < i) continue;
			nxt[i].pb(mp(u, x));
		}
	}

	V<vi> dp(N, vi(M, 0));
	dp[0][0] = 1;

	for(int u = 0; u < N; u++) {
		for(auto& e : nxt[u]) {
			auto [v, d] = e;

			int ways = 0;
			for(int x = 0; x < M - d; x++) {
				ways = min(INF, ways + dp[u][x]);
				dp[v][x + d] = min(INF, dp[v][x + d] + ways);
			}
		}
	}

	for(int x = 0; x < M; x++) cout << dp[N-1][x] << " ";
	cout << nl;

	exit(0-0);
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -