oj.uz

Submission #568685

# Submission time Handle Problem Language Result Execution time Memory
568685 2022-05-26T04:58:58 Z dantoh000 Snowball (JOI21_ho_t2) C++14
100 / 100
 118 ms 16844 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n,q;
int p[200005];
int D[200005];
int l[200005];
int r[200005];
int pos[200005];
int ans[200005];
main(){
    scanf("%lld%lld",&n,&q);
    for (int i = 1; i <= n; i++){
        scanf("%lld",&p[i]);
    }
    int cur = 0;
    l[0] = r[0] = D[0] = 0;
    for (int i = 1, x; i <= q+1; i++){
        if (i == q+1) x = 0;
        else scanf("%lld",&x);
        cur += x;
        l[i] = min(l[i-1], cur);
        r[i] = max(r[i-1], cur);
        D[i] = r[i]-l[i];
        pos[i] = cur;
    }

    ans[1] += -l[q];
    ans[n] += r[q];
    for (int i = 1; i < n; i++){
        int d = p[i+1]-p[i];
        int id = lower_bound(D, D+q+1, d) - D;
        int L = -l[id];
        int R = r[id];
        L = min(L, d);
        R = min(R, d);
        if (pos[id] == l[id]) L = min(L, d - R);
        else if (pos[id] == r[id]) R = min(R, d - L);
        ///printf("position %d moves %d left, position %d moves %d right\n",i+1,L,i,R);
        ans[i] += R;
        ans[i+1] += L;
    }
    for (int i = 1; i <= n; i++){
        printf("%lld\n",ans[i]);
    }


}

Compilation message

Main.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%lld%lld",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
Main.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%lld",&p[i]);
      |         ~~~~~^~~~~~~~~~~~~~
Main.cpp:20:19: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         else scanf("%lld",&x);
      |              ~~~~~^~~~~~~~~~~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 416 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 452 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 1 ms 444 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 1 ms 468 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 416 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 452 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 1 ms 444 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 32 ms 8652 KB Output is correct
21 Correct 27 ms 8428 KB Output is correct
22 Correct 26 ms 8320 KB Output is correct
23 Correct 36 ms 8184 KB Output is correct
24 Correct 36 ms 8616 KB Output is correct
25 Correct 109 ms 14904 KB Output is correct
26 Correct 107 ms 14924 KB Output is correct
27 Correct 101 ms 14588 KB Output is correct
28 Correct 101 ms 14764 KB Output is correct
29 Correct 118 ms 14208 KB Output is correct
30 Correct 91 ms 13632 KB Output is correct
31 Correct 83 ms 13044 KB Output is correct
32 Correct 63 ms 13204 KB Output is correct
33 Correct 10 ms 1848 KB Output is correct
34 Correct 111 ms 15344 KB Output is correct
35 Correct 106 ms 14680 KB Output is correct
36 Correct 118 ms 14888 KB Output is correct
37 Correct 111 ms 14648 KB Output is correct
38 Correct 109 ms 14500 KB Output is correct
39 Correct 109 ms 14796 KB Output is correct
40 Correct 74 ms 14704 KB Output is correct
41 Correct 33 ms 9236 KB Output is correct
42 Correct 73 ms 13096 KB Output is correct
43 Correct 81 ms 16432 KB Output is correct
44 Correct 44 ms 9152 KB Output is correct
45 Correct 76 ms 14636 KB Output is correct
46 Correct 80 ms 16588 KB Output is correct
47 Correct 83 ms 16844 KB Output is correct
48 Correct 82 ms 16832 KB Output is correct