#include <bits/stdc++.h>
typedef long long LL;
using namespace std;
int main(){
cin.sync_with_stdio(0); cin.tie(0);
LL X, N, M, W, T;
cin >> X >> N >> M >> W >> T;
T *= 2;
X *= 2;
// X = total duration
// N = # stops
// M = # passenges
vector<LL> stop;
stop.push_back(0);
for(LL i = 0; i < N; i++){
LL s;
cin >> s;
s *= 2;
stop.push_back(s);
}
stop.push_back(X);
// W = cost
vector<pair<LL,LL> > times;
LL totalrefundcost = 0;
for(LL i = 0; i < M; i++){
LL d, c;
cin >> d >> c;
d *= 2;
totalrefundcost += c;
if(X < (X/T) * T + d){
c += W;
stop.push_back((X/T) * T + d + 1);
}
times.push_back({d,c});
}
sort(times.begin(), times.end());
sort(stop.begin(), stop.end());
X = ((X/T) + 1) * T;
vector<LL> t;
vector<LL> refundcost;
t.push_back(0);
refundcost.push_back(0); // but you must always feed the driver
for(int i = 0; i < times.size(); i++){
t.push_back(times[i].first);
refundcost.push_back(times[i].second);
}
t.push_back(T);
refundcost.push_back(0); // should not use this result
LL rounds = W * (X/T);
vector<LL> mincost(refundcost.size(), rounds);
for(LL r = 1; r < stop.size(); r++){
LL R = stop[r] % T;
LL s = 0;
LL e = t.size();
while(s + 1 < e){
LL m = (s + e) / 2;
if(t[m] < R) s = m;
if(t[m] > R) e = m;
}
mincost[s] = min(mincost[s], W * (stop[r] / T));
}
for(int j = 0; j < refundcost.size(); j++){
refundcost[j] -= rounds;
}
vector<LL> dp(refundcost.size(), W*(X+1));
dp[0] = 0;
for(int j = 1; j < refundcost.size(); j++){
LL cost = 0;
LL curcost = rounds;
for(int i = j-1; i >= 0; i--){
dp[j] = min(dp[j], dp[i] + cost - refundcost[i]);
curcost = min(curcost, mincost[i]);
cost += curcost;
}
}
// T = time delay
cout << dp[refundcost.size()-1] + totalrefundcost << '\n';
}
Compilation message
coach.cpp: In function 'int main()':
coach.cpp:47:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < times.size(); i++){
~~^~~~~~~~~~~~~~
coach.cpp:56:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(LL r = 1; r < stop.size(); r++){
~~^~~~~~~~~~~~~
coach.cpp:67:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j < refundcost.size(); j++){
~~^~~~~~~~~~~~~~~~~~~
coach.cpp:73:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 1; j < refundcost.size(); j++){
~~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
544 KB |
Output is correct |
| 4 |
Correct |
3 ms |
544 KB |
Output is correct |
| 5 |
Correct |
2 ms |
544 KB |
Output is correct |
| 6 |
Correct |
2 ms |
668 KB |
Output is correct |
| 7 |
Correct |
2 ms |
668 KB |
Output is correct |
| 8 |
Correct |
2 ms |
668 KB |
Output is correct |
| 9 |
Correct |
2 ms |
668 KB |
Output is correct |
| 10 |
Correct |
2 ms |
668 KB |
Output is correct |
| 11 |
Correct |
2 ms |
668 KB |
Output is correct |
| 12 |
Correct |
2 ms |
668 KB |
Output is correct |
| 13 |
Correct |
2 ms |
668 KB |
Output is correct |
| 14 |
Correct |
3 ms |
668 KB |
Output is correct |
| 15 |
Correct |
2 ms |
668 KB |
Output is correct |
| 16 |
Correct |
2 ms |
748 KB |
Output is correct |
| 17 |
Correct |
2 ms |
748 KB |
Output is correct |
| 18 |
Correct |
2 ms |
748 KB |
Output is correct |
| 19 |
Correct |
2 ms |
748 KB |
Output is correct |
| 20 |
Correct |
2 ms |
748 KB |
Output is correct |
| 21 |
Correct |
2 ms |
748 KB |
Output is correct |
| 22 |
Correct |
2 ms |
748 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
544 KB |
Output is correct |
| 4 |
Correct |
3 ms |
544 KB |
Output is correct |
| 5 |
Correct |
2 ms |
544 KB |
Output is correct |
| 6 |
Correct |
2 ms |
668 KB |
Output is correct |
| 7 |
Correct |
2 ms |
668 KB |
Output is correct |
| 8 |
Correct |
2 ms |
668 KB |
Output is correct |
| 9 |
Correct |
2 ms |
668 KB |
Output is correct |
| 10 |
Correct |
2 ms |
668 KB |
Output is correct |
| 11 |
Correct |
2 ms |
668 KB |
Output is correct |
| 12 |
Correct |
2 ms |
668 KB |
Output is correct |
| 13 |
Correct |
2 ms |
668 KB |
Output is correct |
| 14 |
Correct |
3 ms |
668 KB |
Output is correct |
| 15 |
Correct |
2 ms |
668 KB |
Output is correct |
| 16 |
Correct |
2 ms |
748 KB |
Output is correct |
| 17 |
Correct |
2 ms |
748 KB |
Output is correct |
| 18 |
Correct |
2 ms |
748 KB |
Output is correct |
| 19 |
Correct |
2 ms |
748 KB |
Output is correct |
| 20 |
Correct |
2 ms |
748 KB |
Output is correct |
| 21 |
Correct |
2 ms |
748 KB |
Output is correct |
| 22 |
Correct |
2 ms |
748 KB |
Output is correct |
| 23 |
Correct |
2 ms |
748 KB |
Output is correct |
| 24 |
Correct |
2 ms |
748 KB |
Output is correct |
| 25 |
Correct |
3 ms |
748 KB |
Output is correct |
| 26 |
Correct |
3 ms |
748 KB |
Output is correct |
| 27 |
Correct |
2 ms |
748 KB |
Output is correct |
| 28 |
Correct |
2 ms |
748 KB |
Output is correct |
| 29 |
Correct |
2 ms |
748 KB |
Output is correct |
| 30 |
Correct |
2 ms |
748 KB |
Output is correct |
| 31 |
Correct |
3 ms |
748 KB |
Output is correct |
| 32 |
Correct |
2 ms |
748 KB |
Output is correct |
| 33 |
Correct |
3 ms |
748 KB |
Output is correct |
| 34 |
Correct |
2 ms |
748 KB |
Output is correct |
| 35 |
Correct |
2 ms |
748 KB |
Output is correct |
| 36 |
Correct |
2 ms |
748 KB |
Output is correct |
| 37 |
Correct |
2 ms |
748 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
544 KB |
Output is correct |
| 4 |
Correct |
3 ms |
544 KB |
Output is correct |
| 5 |
Correct |
2 ms |
544 KB |
Output is correct |
| 6 |
Correct |
2 ms |
668 KB |
Output is correct |
| 7 |
Correct |
2 ms |
668 KB |
Output is correct |
| 8 |
Correct |
2 ms |
668 KB |
Output is correct |
| 9 |
Correct |
2 ms |
668 KB |
Output is correct |
| 10 |
Correct |
2 ms |
668 KB |
Output is correct |
| 11 |
Correct |
2 ms |
668 KB |
Output is correct |
| 12 |
Correct |
2 ms |
668 KB |
Output is correct |
| 13 |
Correct |
2 ms |
668 KB |
Output is correct |
| 14 |
Correct |
3 ms |
668 KB |
Output is correct |
| 15 |
Correct |
2 ms |
668 KB |
Output is correct |
| 16 |
Correct |
2 ms |
748 KB |
Output is correct |
| 17 |
Correct |
2 ms |
748 KB |
Output is correct |
| 18 |
Correct |
2 ms |
748 KB |
Output is correct |
| 19 |
Correct |
2 ms |
748 KB |
Output is correct |
| 20 |
Correct |
2 ms |
748 KB |
Output is correct |
| 21 |
Correct |
2 ms |
748 KB |
Output is correct |
| 22 |
Correct |
2 ms |
748 KB |
Output is correct |
| 23 |
Correct |
2 ms |
748 KB |
Output is correct |
| 24 |
Correct |
2 ms |
748 KB |
Output is correct |
| 25 |
Correct |
3 ms |
748 KB |
Output is correct |
| 26 |
Correct |
3 ms |
748 KB |
Output is correct |
| 27 |
Correct |
2 ms |
748 KB |
Output is correct |
| 28 |
Correct |
2 ms |
748 KB |
Output is correct |
| 29 |
Correct |
2 ms |
748 KB |
Output is correct |
| 30 |
Correct |
2 ms |
748 KB |
Output is correct |
| 31 |
Correct |
3 ms |
748 KB |
Output is correct |
| 32 |
Correct |
2 ms |
748 KB |
Output is correct |
| 33 |
Correct |
3 ms |
748 KB |
Output is correct |
| 34 |
Correct |
2 ms |
748 KB |
Output is correct |
| 35 |
Correct |
2 ms |
748 KB |
Output is correct |
| 36 |
Correct |
2 ms |
748 KB |
Output is correct |
| 37 |
Correct |
2 ms |
748 KB |
Output is correct |
| 38 |
Correct |
10 ms |
760 KB |
Output is correct |
| 39 |
Correct |
8 ms |
764 KB |
Output is correct |
| 40 |
Correct |
7 ms |
764 KB |
Output is correct |
| 41 |
Correct |
7 ms |
764 KB |
Output is correct |
| 42 |
Correct |
8 ms |
764 KB |
Output is correct |
| 43 |
Correct |
7 ms |
764 KB |
Output is correct |
| 44 |
Correct |
8 ms |
764 KB |
Output is correct |
| 45 |
Correct |
7 ms |
764 KB |
Output is correct |
| 46 |
Correct |
8 ms |
764 KB |
Output is correct |
| 47 |
Correct |
7 ms |
876 KB |
Output is correct |
| 48 |
Correct |
9 ms |
876 KB |
Output is correct |
| 49 |
Correct |
9 ms |
876 KB |
Output is correct |
| 50 |
Correct |
8 ms |
876 KB |
Output is correct |
| 51 |
Correct |
8 ms |
876 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
544 KB |
Output is correct |
| 4 |
Correct |
3 ms |
544 KB |
Output is correct |
| 5 |
Correct |
2 ms |
544 KB |
Output is correct |
| 6 |
Correct |
2 ms |
668 KB |
Output is correct |
| 7 |
Correct |
2 ms |
668 KB |
Output is correct |
| 8 |
Correct |
2 ms |
668 KB |
Output is correct |
| 9 |
Correct |
2 ms |
668 KB |
Output is correct |
| 10 |
Correct |
2 ms |
668 KB |
Output is correct |
| 11 |
Correct |
2 ms |
668 KB |
Output is correct |
| 12 |
Correct |
2 ms |
668 KB |
Output is correct |
| 13 |
Correct |
2 ms |
668 KB |
Output is correct |
| 14 |
Correct |
3 ms |
668 KB |
Output is correct |
| 15 |
Correct |
2 ms |
668 KB |
Output is correct |
| 16 |
Correct |
2 ms |
748 KB |
Output is correct |
| 17 |
Correct |
2 ms |
748 KB |
Output is correct |
| 18 |
Correct |
2 ms |
748 KB |
Output is correct |
| 19 |
Correct |
2 ms |
748 KB |
Output is correct |
| 20 |
Correct |
2 ms |
748 KB |
Output is correct |
| 21 |
Correct |
2 ms |
748 KB |
Output is correct |
| 22 |
Correct |
2 ms |
748 KB |
Output is correct |
| 23 |
Correct |
2 ms |
748 KB |
Output is correct |
| 24 |
Correct |
2 ms |
748 KB |
Output is correct |
| 25 |
Correct |
3 ms |
748 KB |
Output is correct |
| 26 |
Correct |
3 ms |
748 KB |
Output is correct |
| 27 |
Correct |
2 ms |
748 KB |
Output is correct |
| 28 |
Correct |
2 ms |
748 KB |
Output is correct |
| 29 |
Correct |
2 ms |
748 KB |
Output is correct |
| 30 |
Correct |
2 ms |
748 KB |
Output is correct |
| 31 |
Correct |
3 ms |
748 KB |
Output is correct |
| 32 |
Correct |
2 ms |
748 KB |
Output is correct |
| 33 |
Correct |
3 ms |
748 KB |
Output is correct |
| 34 |
Correct |
2 ms |
748 KB |
Output is correct |
| 35 |
Correct |
2 ms |
748 KB |
Output is correct |
| 36 |
Correct |
2 ms |
748 KB |
Output is correct |
| 37 |
Correct |
2 ms |
748 KB |
Output is correct |
| 38 |
Correct |
10 ms |
760 KB |
Output is correct |
| 39 |
Correct |
8 ms |
764 KB |
Output is correct |
| 40 |
Correct |
7 ms |
764 KB |
Output is correct |
| 41 |
Correct |
7 ms |
764 KB |
Output is correct |
| 42 |
Correct |
8 ms |
764 KB |
Output is correct |
| 43 |
Correct |
7 ms |
764 KB |
Output is correct |
| 44 |
Correct |
8 ms |
764 KB |
Output is correct |
| 45 |
Correct |
7 ms |
764 KB |
Output is correct |
| 46 |
Correct |
8 ms |
764 KB |
Output is correct |
| 47 |
Correct |
7 ms |
876 KB |
Output is correct |
| 48 |
Correct |
9 ms |
876 KB |
Output is correct |
| 49 |
Correct |
9 ms |
876 KB |
Output is correct |
| 50 |
Correct |
8 ms |
876 KB |
Output is correct |
| 51 |
Correct |
8 ms |
876 KB |
Output is correct |
| 52 |
Execution timed out |
2074 ms |
14240 KB |
Time limit exceeded |
| 53 |
Halted |
0 ms |
0 KB |
- |
