oj.uz

답안 #533884

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
533884 2022-03-07T14:40:12 Z jmyszka2007 Snowball (JOI21_ho_t2) C++17
100 / 100
 162 ms 12784 KB 
#include <bits/stdc++.h>
using namespace std;
constexpr int MAXN = 2 * 1e5;
typedef long long ll;
ll s[MAXN + 10];
ll mx[MAXN + 10];
ll mn[MAXN + 10];
ll tab[MAXN + 10];
ll w[MAXN + 10];
ll res[MAXN + 10];
int bs(int l, int r, ll x) {
    while(l < r) {
        int mid = (l + r + 1) / 2;
        if((mx[mid] - mn[mid]) <= x) {
            l = mid;
        }
        else {
            r = mid - 1;
        }
    }
    return l;
}
int main() {
    int n, t;
    scanf("%d%d", &n, &t);
    for(int i = 1; i <= n; i++) {
        scanf("%lld", &tab[i]);
    }
    for(int i = 1; i <= t; i++) {
        scanf("%lld", &w[i]);
        s[i] = s[i - 1] + w[i];
        mx[i] = max(mx[i - 1], s[i]);
        mn[i] = min(mn[i - 1], s[i]);
    }
    for(int i = 1; i < n; i++) {
        ll d = tab[i + 1] - tab[i];
        int m = bs(0, t, d);
        res[i] += mx[m];
        res[i + 1] += mn[m] * -1;
        if(m == t) {
            continue;
        }
        if(w[m + 1] >= 0) {
            res[i] += (d - mx[m] + mn[m]);
        }
        else {
            res[i + 1] += (d - mx[m] + mn[m]);
        }
    }
    res[1] += mn[t] * -1;
    res[n] += mx[t];
    for(int i = 1; i <= n; i++) {
        printf("%lld ", res[i]);
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |     scanf("%d%d", &n, &t);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:27:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         scanf("%lld", &tab[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:30:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |         scanf("%lld", &w[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 444 KB Output is correct
11 Correct 1 ms 460 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 2 ms 436 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 440 KB Output is correct

Subtask #2
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 444 KB Output is correct
11 Correct 1 ms 460 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 2 ms 436 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 440 KB Output is correct
20 Correct 32 ms 7708 KB Output is correct
21 Correct 47 ms 7804 KB Output is correct
22 Correct 32 ms 7800 KB Output is correct
23 Correct 35 ms 7868 KB Output is correct
24 Correct 48 ms 8324 KB Output is correct
25 Correct 162 ms 12480 KB Output is correct
26 Correct 153 ms 12544 KB Output is correct
27 Correct 139 ms 12332 KB Output is correct
28 Correct 129 ms 12304 KB Output is correct
29 Correct 107 ms 12060 KB Output is correct
30 Correct 126 ms 11684 KB Output is correct
31 Correct 99 ms 11288 KB Output is correct
32 Correct 70 ms 11244 KB Output is correct
33 Correct 11 ms 1736 KB Output is correct
34 Correct 134 ms 12452 KB Output is correct
35 Correct 117 ms 12228 KB Output is correct
36 Correct 137 ms 12536 KB Output is correct
37 Correct 115 ms 12304 KB Output is correct
38 Correct 115 ms 12316 KB Output is correct
39 Correct 126 ms 12516 KB Output is correct
40 Correct 89 ms 12260 KB Output is correct
41 Correct 46 ms 7800 KB Output is correct
42 Correct 78 ms 11304 KB Output is correct
43 Correct 106 ms 12540 KB Output is correct
44 Correct 37 ms 7816 KB Output is correct
45 Correct 85 ms 12276 KB Output is correct
46 Correct 93 ms 12600 KB Output is correct
47 Correct 126 ms 12596 KB Output is correct
48 Correct 111 ms 12784 KB Output is correct