oj.uz

답안 #384005

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
384005 2021-03-31T07:43:26 Z danielcm585 Snowball (JOI21_ho_t2) C++14
100 / 100
 142 ms 17288 KB 
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second

typedef long long ll;
typedef pair<ll,int> ii;

const int N = 2e5;
const ll INF = 1e18;
int n, q;
ll x[N+2], ans[N+2];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> q;
    for (int i = 1; i <= n; i++) {
        cin >> x[i];
    }
    vector<ii> dl, dr;
    for (int i = 1; i <= n; i++) {
        if (i == 1) dl.push_back({INF,i});
        else dl.push_back({x[i]-x[i-1],i});
        if (i == n) dr.push_back({INF,i});
        else dr.push_back({x[i+1]-x[i],i});
    }
    sort(dl.begin(),dl.end());
    sort(dr.begin(),dr.end());
    ll pl = 0, pr = 0, lf = 0, rg = 0, ps = 0;
    while (q--) {
        ll w; cin >> w;
        ps += w;
        while (pl < n && dl[pl].fi <= rg-ps) {
            ans[dl[pl].se] += max(-lf,dl[pl].fi-rg);
            pl++;
        }
        while (pr < n && dr[pr].fi <= ps-lf) {
            ans[dr[pr].se] += max(rg,dr[pr].fi+lf);
            pr++;
        }
        lf = min(lf,ps);
        rg = max(rg,ps);
    }
    for (; pl < n; pl++) ans[dl[pl].se] += -lf;
    for (; pr < n; pr++) ans[dr[pr].se] += rg;
    for (int i = 1; i <= n; i++) {
        cout << ans[i] << '\n';
    }
    return 0;
}

Subtask #1
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 3 ms 448 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 2 ms 492 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 2 ms 492 KB Output is correct

Subtask #2
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 3 ms 448 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 2 ms 492 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 2 ms 492 KB Output is correct
20 Correct 30 ms 2540 KB Output is correct
21 Correct 29 ms 2284 KB Output is correct
22 Correct 28 ms 2156 KB Output is correct
23 Correct 27 ms 2156 KB Output is correct
24 Correct 34 ms 3296 KB Output is correct
25 Correct 125 ms 15300 KB Output is correct
26 Correct 124 ms 15172 KB Output is correct
27 Correct 119 ms 15044 KB Output is correct
28 Correct 125 ms 15044 KB Output is correct
29 Correct 121 ms 14680 KB Output is correct
30 Correct 123 ms 13892 KB Output is correct
31 Correct 114 ms 13380 KB Output is correct
32 Correct 85 ms 13508 KB Output is correct
33 Correct 13 ms 2144 KB Output is correct
34 Correct 123 ms 15636 KB Output is correct
35 Correct 121 ms 15172 KB Output is correct
36 Correct 121 ms 15300 KB Output is correct
37 Correct 126 ms 15172 KB Output is correct
38 Correct 142 ms 15044 KB Output is correct
39 Correct 126 ms 15044 KB Output is correct
40 Correct 124 ms 15044 KB Output is correct
41 Correct 32 ms 3052 KB Output is correct
42 Correct 131 ms 13508 KB Output is correct
43 Correct 126 ms 16836 KB Output is correct
44 Correct 33 ms 2924 KB Output is correct
45 Correct 119 ms 15044 KB Output is correct
46 Correct 114 ms 16964 KB Output is correct
47 Correct 114 ms 17288 KB Output is correct
48 Correct 113 ms 17220 KB Output is correct