Submission #600639

# Submission time Handle Problem Language Result Execution time Memory
600639 2022-07-21T06:36:39 Z 이동현(#8470) Long Distance Coach (JOI17_coach) C++17
46 / 100
2000 ms 5188 KB
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int NS = (int)2e5 + 4;
int x, n, m, w, t;
int r[NS];
int s[NS];
vector<int> peo[NS];
int dp[NS], vala[NS], valb[NS];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> x >> n >> m >> w >> t;
    for(int i = 1; i <= n; ++i){
        cin >> s[i];
    }
    ++n; s[n] = x;
    for(int i = 1; i <= m; ++i){
        peo[i].resize(2);
        cin >> peo[i][0] >> peo[i][1];
    }
    sort(s + 1, s + n + 1, [&](int&x, int&y){return x % t < y % t;});
    sort(peo + 1, peo + m + 1);
    int pp = 0;
    for(int i = 1; i <= n; ++i){
        while(pp + 1 <= m && peo[pp + 1][0] < s[i] % t){
            ++pp;
        }
        r[i] = pp;
    }
    auto eat = [&](int all, int me)->int{
        if(all >= me) return (all - me) / t + 1;
        return 0;
    };
    int nodie = 0;
    for(int j = 1; j <= m; ++j){
        nodie += w * eat(x, peo[j][0]);
    }
    int ans = nodie;
    for(int i = 1; i <= n; ++i){
        dp[i] = (int)1e18;
        for(int j = 0; j < i; ++j){
            int sum = 0;
            for(int k = r[j] + 1; k <= r[i]; ++k){
                vala[k] = w * eat(x, peo[k][0]);
                valb[k] = peo[k][1] + w * eat(s[i] / t * t, peo[k][0]);
                sum += vala[k];
            }
            for(int k = r[i]; k > r[j]; --k){
                sum += valb[k] - vala[k];
                dp[i] = min(dp[i], dp[j] + sum);
            }
        }
        int nval = dp[i];
        for(int j = r[i] + 1; j <= m; ++j){
            nval += w * eat(x, peo[j][0]);
        }
        ans = min(ans, nval);
    }
    ans += w * eat(x, 0);
    cout << ans << '\n';
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 4 ms 4948 KB Output is correct
7 Correct 3 ms 4952 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 4948 KB Output is correct
14 Correct 3 ms 5032 KB Output is correct
15 Correct 4 ms 4948 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 4 ms 4948 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 4 ms 4948 KB Output is correct
7 Correct 3 ms 4952 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 4948 KB Output is correct
14 Correct 3 ms 5032 KB Output is correct
15 Correct 4 ms 4948 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 4 ms 4948 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
23 Correct 5 ms 4948 KB Output is correct
24 Correct 6 ms 5028 KB Output is correct
25 Correct 5 ms 5032 KB Output is correct
26 Correct 5 ms 4948 KB Output is correct
27 Correct 5 ms 5036 KB Output is correct
28 Correct 5 ms 4948 KB Output is correct
29 Correct 7 ms 4948 KB Output is correct
30 Correct 6 ms 5028 KB Output is correct
31 Correct 5 ms 4948 KB Output is correct
32 Correct 6 ms 5076 KB Output is correct
33 Correct 7 ms 5076 KB Output is correct
34 Correct 5 ms 5040 KB Output is correct
35 Correct 6 ms 5036 KB Output is correct
36 Correct 5 ms 4948 KB Output is correct
37 Correct 6 ms 4948 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 4 ms 4948 KB Output is correct
7 Correct 3 ms 4952 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 4948 KB Output is correct
14 Correct 3 ms 5032 KB Output is correct
15 Correct 4 ms 4948 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 4 ms 4948 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
23 Correct 5 ms 4948 KB Output is correct
24 Correct 6 ms 5028 KB Output is correct
25 Correct 5 ms 5032 KB Output is correct
26 Correct 5 ms 4948 KB Output is correct
27 Correct 5 ms 5036 KB Output is correct
28 Correct 5 ms 4948 KB Output is correct
29 Correct 7 ms 4948 KB Output is correct
30 Correct 6 ms 5028 KB Output is correct
31 Correct 5 ms 4948 KB Output is correct
32 Correct 6 ms 5076 KB Output is correct
33 Correct 7 ms 5076 KB Output is correct
34 Correct 5 ms 5040 KB Output is correct
35 Correct 6 ms 5036 KB Output is correct
36 Correct 5 ms 4948 KB Output is correct
37 Correct 6 ms 4948 KB Output is correct
38 Execution timed out 2074 ms 5188 KB Time limit exceeded
39 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 4 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 4 ms 4948 KB Output is correct
7 Correct 3 ms 4952 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 4948 KB Output is correct
14 Correct 3 ms 5032 KB Output is correct
15 Correct 4 ms 4948 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 4 ms 4948 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
23 Correct 5 ms 4948 KB Output is correct
24 Correct 6 ms 5028 KB Output is correct
25 Correct 5 ms 5032 KB Output is correct
26 Correct 5 ms 4948 KB Output is correct
27 Correct 5 ms 5036 KB Output is correct
28 Correct 5 ms 4948 KB Output is correct
29 Correct 7 ms 4948 KB Output is correct
30 Correct 6 ms 5028 KB Output is correct
31 Correct 5 ms 4948 KB Output is correct
32 Correct 6 ms 5076 KB Output is correct
33 Correct 7 ms 5076 KB Output is correct
34 Correct 5 ms 5040 KB Output is correct
35 Correct 6 ms 5036 KB Output is correct
36 Correct 5 ms 4948 KB Output is correct
37 Correct 6 ms 4948 KB Output is correct
38 Execution timed out 2074 ms 5188 KB Time limit exceeded
39 Halted 0 ms 0 KB -