#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
const long long INFll = (long long) 1e18 + 10;
const int INFii = (int) 1e9 + 10;
typedef long long ll;
typedef int ii;
typedef long double dbl;
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
#define maxn 10000010
ll n, kt;
ll dp1[maxn], x1[maxn];
ll dp2[maxn], x2[maxn];
long long delivery(int N, int K, int L, int p[]) {
ii n1 = 0;
ii n2 = 0;
kt = K;
for(ii i = 1; i <= N; i++) {
dp1[i] = dp2[i] = -1;
x1[i] = p[i-1];
x2[i] = L-x1[i];
if(x1[i] <= x2[i]) {
n1++;
}
else {
n2++;
}
}
reverse(x2+1,x2+1+N);
priority_queue<pair<ll,ll>, vector<pair<ll,ll>>, greater<pair<ll,ll>>> pq1;
pq1.push(mp(0,0));
for(ii i = 1; i <= n1; i++) {
ll ans = INFll;
while(pq1.size() && pq1.top().sc < i-kt) pq1.pop();
ans = pq1.top().fr;
dp1[i] = ans + 2*x1[i];
pq1.push(mp(dp1[i],i));
}
priority_queue<pair<ll,ll>, vector<pair<ll,ll>>, greater<pair<ll,ll>>> pq2;
pq2.push(mp(0,0));
for(ii i = 1; i <= n2; i++) {
ll ans = INFll;
while(pq2.size() && pq2.top().sc < i-kt) pq2.pop();
ans = pq2.top().fr;
dp2[i] = ans + 2*x2[i];
pq2.push(mp(dp2[i],i));
}
ll ans = dp1[n1]+dp2[n2];
for(ii i1 = n1-kt, i2 = n2; i1 <= n1; i1++, i2--) {
ans = min(ans, dp1[i1] + dp2[i2] + L);
}
return ans;
}
// #include <bits/stdc++.h>
// using namespace std;
// const long long INFll = (long long) 1e18 + 10;
// const int INFii = (int) 1e9 + 10;
// typedef long long ll;
// typedef int ii;
// typedef long double dbl;
// #define endl '\n'
// #define sc second
// #define fr first
// #define mp make_pair
// #define pb push_back
// #define all(x) x.begin(), x.end()
// #define maxn 1100
// ll n, kt;
// ll mark1[maxn], dp1[maxn], x1[maxn];
// ll mark2[maxn], dp2[maxn], x2[maxn];
// ll sol1(ll i) {
// if(i == 0) return 0;
// if(dp1[i] != -1) return dp1[i];
// ll ans = INFll;
// for(ii j = i-1; j >= i-kt && j >= 0; j--) {
// ans = min(ans, sol1(j));
// }
// return dp1[i] = ans + x1[i] + min(x1[i],x2[n-i+1]);
// }
// ll sol2(ll i) {
// if(i == 0) return 0;
// if(dp2[i] != -1) return dp2[i];
// ll ans = INFll;
// for(ii j = i-1; j >= i-kt && j >= 0; j--) {
// ans = min(ans, sol2(j));
// }
// return dp2[i] = ans + x2[i] + min(x1[n-i+1],x2[i]);
// }
// int main() {
// ios::sync_with_stdio(false); cin.tie(0);
// //freopen("in.in", "r", stdin);
// //freopen("out.out", "w", stdout);
// ii N, K, L;
// cin >> N >> K >> L;
// vector<ii> p;
// for(ii i = 0; i < N; i++) {
// ii aa; cin >> aa;
// p.pb(aa);
// }
// L--;
// n = N;
// kt = K;
// for(ii i = 1; i <= n; i++) {
// dp1[i] = dp2[i] = -1;
// x1[i] = p[i-1];
// x2[i] = L-x1[i]+1;
// }
// reverse(x2+1,x2+1+n);
// ll ans = INFll;
// for(ii i = 0; i <= n; i++) {
// ans = min(ans, (sol1(i)) + (sol2(n-i)));
// }
// cout << ans << endl;
// }
Compilation message
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:73:19: warning: conversion from 'll' {aka 'long long int'} to 'ii' {aka 'int'} may change value [-Wconversion]
73 | for(ii i1 = n1-kt, i2 = n2; i1 <= n1; i1++, i2--) {
| ~~^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
0 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
0 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
0 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
33 |
Correct |
109 ms |
35708 KB |
Output is correct |
34 |
Correct |
88 ms |
35736 KB |
Output is correct |
35 |
Correct |
56 ms |
35532 KB |
Output is correct |
36 |
Correct |
129 ms |
35524 KB |
Output is correct |
37 |
Correct |
111 ms |
35584 KB |
Output is correct |
38 |
Correct |
104 ms |
35528 KB |
Output is correct |
39 |
Correct |
99 ms |
35656 KB |
Output is correct |
40 |
Correct |
92 ms |
35608 KB |
Output is correct |
41 |
Correct |
99 ms |
35524 KB |
Output is correct |
42 |
Correct |
98 ms |
35528 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
0 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
33 |
Correct |
109 ms |
35708 KB |
Output is correct |
34 |
Correct |
88 ms |
35736 KB |
Output is correct |
35 |
Correct |
56 ms |
35532 KB |
Output is correct |
36 |
Correct |
129 ms |
35524 KB |
Output is correct |
37 |
Correct |
111 ms |
35584 KB |
Output is correct |
38 |
Correct |
104 ms |
35528 KB |
Output is correct |
39 |
Correct |
99 ms |
35656 KB |
Output is correct |
40 |
Correct |
92 ms |
35608 KB |
Output is correct |
41 |
Correct |
99 ms |
35524 KB |
Output is correct |
42 |
Correct |
98 ms |
35528 KB |
Output is correct |
43 |
Correct |
1050 ms |
392840 KB |
Output is correct |
44 |
Correct |
1365 ms |
372672 KB |
Output is correct |
45 |
Correct |
423 ms |
352592 KB |
Output is correct |
46 |
Correct |
1658 ms |
362276 KB |
Output is correct |
47 |
Correct |
1522 ms |
425696 KB |
Output is correct |
48 |
Correct |
1198 ms |
414812 KB |
Output is correct |
49 |
Correct |
1498 ms |
449596 KB |
Output is correct |
50 |
Correct |
1214 ms |
409012 KB |
Output is correct |
51 |
Correct |
1121 ms |
439260 KB |
Output is correct |
52 |
Correct |
1310 ms |
399820 KB |
Output is correct |