#include <bits/stdc++.h>
using namespace std;
constexpr int maxn = 2010;
int nxt[maxn]; // next living guy after a water refill
long long X, N, M, W, T;
long long refill[maxn], time_person[maxn], kill_person[maxn], dp[maxn];
int main() {
scanf("%lld %lld %lld %lld %lld", &X, &N, &M, &W, &T);
for(int i = 1; i <= N; i++)
scanf("%lld", &refill[i]);
refill[++N] = X;
for(int i = 1; i <= M; i++)
scanf("%lld %lld", &time_person[i], &kill_person[i]);
vector<pair<long long, long long>> tempos; // o tempo T é o fim
for(int i = 1; i <= M; i++)
tempos.push_back({time_person[i], kill_person[i]});
sort(tempos.begin(), tempos.end());
for(int i = 0; i < M; i++)
time_person[i+1] = tempos[i].first, kill_person[i+1] = tempos[i].second;
time_person[M+1] = T; // setto o valor do piloto
for(int i = 1; i <= N; i++)
nxt[i] = lower_bound(time_person+1, time_person+1+M, refill[i] % T) - time_person; // ID do proximo cara vivo dps de mim
for(int i = 2; i <= M; i++)
kill_person[i] += kill_person[i-1];
auto qtd = [&](long long tempo) { return X / T + (tempo < X%T); };
auto itv_kill = [&](int l, int r) { return kill_person[r] - kill_person[l-1]; };
auto cost = [&](int l, int r, long long tempo) { return itv_kill(l, r) + (tempo / T) * W * (r-l+1); };
dp[M+1] = W * (X/T + 1);
for(int i = M; i >= 1; i--) {
long long aq = 0x3f3f3f3f3f3f3f3f;
// opção 1: uso alguem pra me matar
for(int j = 1; j <= N; j++) {
if(refill[j] % T < time_person[i]) continue;
aq = min(aq, dp[nxt[j]] + cost(i, nxt[j]-1, refill[j]));
}
// opção 2: fico vivo até o final
aq = min(aq, dp[i+1] + W * qtd(time_person[i]));
dp[i] = aq;
}
printf("%lld\n", dp[1]);
}
Compilation message
coach.cpp: In function 'int main()':
coach.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
13 | scanf("%lld %lld %lld %lld %lld", &X, &N, &M, &W, &T);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coach.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
15 | scanf("%lld", &refill[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~
coach.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
19 | scanf("%lld %lld", &time_person[i], &kill_person[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
304 KB |
Output is correct |
| 14 |
Correct |
0 ms |
304 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
304 KB |
Output is correct |
| 14 |
Correct |
0 ms |
304 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
308 KB |
Output is correct |
| 23 |
Correct |
1 ms |
308 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
308 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
304 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
304 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
304 KB |
Output is correct |
| 14 |
Correct |
0 ms |
304 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
308 KB |
Output is correct |
| 23 |
Correct |
1 ms |
308 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
308 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
304 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
304 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
308 KB |
Output is correct |
| 38 |
Correct |
34 ms |
368 KB |
Output is correct |
| 39 |
Correct |
28 ms |
340 KB |
Output is correct |
| 40 |
Correct |
39 ms |
484 KB |
Output is correct |
| 41 |
Correct |
31 ms |
340 KB |
Output is correct |
| 42 |
Correct |
31 ms |
444 KB |
Output is correct |
| 43 |
Correct |
23 ms |
340 KB |
Output is correct |
| 44 |
Correct |
46 ms |
476 KB |
Output is correct |
| 45 |
Correct |
34 ms |
448 KB |
Output is correct |
| 46 |
Correct |
28 ms |
468 KB |
Output is correct |
| 47 |
Correct |
29 ms |
468 KB |
Output is correct |
| 48 |
Correct |
40 ms |
480 KB |
Output is correct |
| 49 |
Correct |
34 ms |
460 KB |
Output is correct |
| 50 |
Correct |
33 ms |
468 KB |
Output is correct |
| 51 |
Correct |
33 ms |
444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
304 KB |
Output is correct |
| 14 |
Correct |
0 ms |
304 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
308 KB |
Output is correct |
| 23 |
Correct |
1 ms |
308 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
308 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
304 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
304 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
308 KB |
Output is correct |
| 38 |
Correct |
34 ms |
368 KB |
Output is correct |
| 39 |
Correct |
28 ms |
340 KB |
Output is correct |
| 40 |
Correct |
39 ms |
484 KB |
Output is correct |
| 41 |
Correct |
31 ms |
340 KB |
Output is correct |
| 42 |
Correct |
31 ms |
444 KB |
Output is correct |
| 43 |
Correct |
23 ms |
340 KB |
Output is correct |
| 44 |
Correct |
46 ms |
476 KB |
Output is correct |
| 45 |
Correct |
34 ms |
448 KB |
Output is correct |
| 46 |
Correct |
28 ms |
468 KB |
Output is correct |
| 47 |
Correct |
29 ms |
468 KB |
Output is correct |
| 48 |
Correct |
40 ms |
480 KB |
Output is correct |
| 49 |
Correct |
34 ms |
460 KB |
Output is correct |
| 50 |
Correct |
33 ms |
468 KB |
Output is correct |
| 51 |
Correct |
33 ms |
444 KB |
Output is correct |
| 52 |
Runtime error |
2 ms |
596 KB |
Execution killed with signal 11 |
| 53 |
Halted |
0 ms |
0 KB |
- |
