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답안 #784356

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
784356 2023-07-16T03:38:51 Z devariaota Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 464 ms 13076 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main(){
  ll n,q,s,t;cin>>n>>q>>s>>t;
  ll arr[n+5],sel[n+5];
  // 1 3 2 4 5 1
  // 0 2 0 
  ll sumpo=0;
  ll sumne=0;
  for(int i=0;i<=n;i++){
    cin>>arr[i];
    if(i!=0){
      sel[i]=arr[i]-arr[i-1];
      if(sel[i]>0) sumpo+=sel[i];
      else sumne+=sel[i];
    }
  }
  
  for(int i=1;i<=q;i++){
    ll l,r,x;cin>>l>>r>>x;
    if(sel[l]>0) sumpo-=sel[l];
    else sumne-=sel[l];
    sel[l]=sel[l]+x;
    if(sel[l]>0) sumpo+=sel[l];
    else sumne+=sel[l];
    if(r!=n){
      if(sel[r+1]>0) sumpo-=sel[r+1];
      else sumne-=sel[r+1];
      sel[r+1]=sel[r+1]+-1*x;
      if(sel[r+1]>0) sumpo+=sel[r+1];
      else sumne+=sel[r+1];
    }
    ll ans=sumpo*-1*s+sumne*-1*t;
    cout<<ans<<endl;
  }
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 340 KB Output is correct
2 Correct 5 ms 312 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 6 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 5 ms 340 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 4 ms 312 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 6 ms 468 KB Output is correct
13 Correct 4 ms 368 KB Output is correct
14 Correct 4 ms 340 KB Output is correct
15 Correct 4 ms 340 KB Output is correct
16 Correct 4 ms 340 KB Output is correct
17 Correct 4 ms 340 KB Output is correct
18 Correct 4 ms 312 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 300 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 416 ms 10364 KB Output is correct
2 Correct 394 ms 10856 KB Output is correct
3 Correct 464 ms 11448 KB Output is correct
4 Correct 440 ms 10740 KB Output is correct
5 Correct 424 ms 11948 KB Output is correct
6 Correct 376 ms 10940 KB Output is correct
7 Correct 379 ms 10888 KB Output is correct
8 Correct 400 ms 11816 KB Output is correct
9 Correct 396 ms 12080 KB Output is correct
10 Correct 404 ms 10856 KB Output is correct
11 Correct 367 ms 10880 KB Output is correct
12 Correct 380 ms 11556 KB Output is correct
13 Correct 372 ms 11848 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 340 KB Output is correct
2 Correct 5 ms 312 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 6 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 5 ms 340 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 4 ms 312 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 6 ms 468 KB Output is correct
13 Correct 4 ms 368 KB Output is correct
14 Correct 4 ms 340 KB Output is correct
15 Correct 4 ms 340 KB Output is correct
16 Correct 4 ms 340 KB Output is correct
17 Correct 4 ms 340 KB Output is correct
18 Correct 4 ms 312 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 416 ms 10364 KB Output is correct
23 Correct 394 ms 10856 KB Output is correct
24 Correct 464 ms 11448 KB Output is correct
25 Correct 440 ms 10740 KB Output is correct
26 Correct 424 ms 11948 KB Output is correct
27 Correct 376 ms 10940 KB Output is correct
28 Correct 379 ms 10888 KB Output is correct
29 Correct 400 ms 11816 KB Output is correct
30 Correct 396 ms 12080 KB Output is correct
31 Correct 404 ms 10856 KB Output is correct
32 Correct 367 ms 10880 KB Output is correct
33 Correct 380 ms 11556 KB Output is correct
34 Correct 372 ms 11848 KB Output is correct
35 Correct 399 ms 10272 KB Output is correct
36 Correct 398 ms 11708 KB Output is correct
37 Correct 402 ms 12620 KB Output is correct
38 Correct 426 ms 12344 KB Output is correct
39 Correct 409 ms 12376 KB Output is correct
40 Correct 404 ms 12348 KB Output is correct
41 Correct 436 ms 12220 KB Output is correct
42 Correct 406 ms 12364 KB Output is correct
43 Correct 411 ms 11508 KB Output is correct
44 Correct 436 ms 11904 KB Output is correct
45 Correct 412 ms 11948 KB Output is correct
46 Correct 448 ms 13076 KB Output is correct
47 Correct 385 ms 11608 KB Output is correct
48 Correct 371 ms 11636 KB Output is correct
49 Correct 382 ms 10568 KB Output is correct
50 Correct 416 ms 11440 KB Output is correct
51 Correct 400 ms 11860 KB Output is correct
52 Correct 379 ms 11628 KB Output is correct