#include <bits/stdc++.h>
using namespace std;
#define int long long
int INF = 1e18;
signed main() {
ios::sync_with_stdio(0), cin.tie(0);
int N, M; cin >> N >> M;
array<int, 4> a[M];
int c[M], p {};
for(auto &[R, L, T, C] : a) {
cin >> T >> L >> R >> C;
c[p++] = T;
}
sort(a, a + M);
sort(c, c + M);
set<array<int, 2>> s[2][M + 1];
int ans = INF, dp[M]; p = 0;
for(auto [R, L, T, C] : a) {
dp[p] = L < 2 ? 0 : INF;
for(int i = 0; i < p; ++i) {
int f = L + (T > a[i][2] ? T : -T) - 1;
int v = a[i][0] + (T > a[i][2] ? a[i][2] : -a[i][2]);
if(f <= v) dp[p] = min(dp[p], dp[i]);
}
dp[p] = min(dp[p] + C, INF);
if(R == N) ans = min(ans, dp[p]);
p++;
}
cout << (ans == INF ? -1 : ans);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3071 ms |
14332 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3071 ms |
14332 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |