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답안 #783602

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783602 2023-07-15T05:36:32 Z christinelynn Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 304 ms 7220 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define sec second
#define pb push_back
#define pqueue priority_queue
#define int long long
#define pii pair<int,int>
#define supercepat ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0);
using namespace std;
int tc,ans=0,n,q,s,t,l,r,x;
int a[200005];
int diff[200005];
int sump,summ;
main(){
  supercepat;
  cin>>n>>q>>s>>t;
  for(int i=0;i<=n;i++) cin>>a[i];
  for(int i=1;i<=n;i++){
    diff[i]=a[i]-a[i-1];
    if(diff[i]>0) summ+=diff[i];
    else sump+=abs(diff[i]);
  }
  while(q--){
    cin>>l>>r>>x;
    if(diff[l]>0) summ-=diff[l];
    else sump-=abs(diff[l]);
    diff[l]+=x;
    if(diff[l]>0) summ+=diff[l];
    else sump+=abs(diff[l]);
    if(r<n){
      if(diff[r+1]>0) summ-=diff[r+1];
      else sump-=abs(diff[r+1]);
      diff[r+1]-=x;
      if(diff[r+1]>0) summ+=diff[r+1];
      else sump+=abs(diff[r+1]);  
    }
    ans=sump*t-(summ*s);
    cout<<ans<<endl;
  }
  
}

Compilation message

foehn_phenomena.cpp:15:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   15 | main(){
      | ^~~~

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 3 ms 396 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 3 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 259 ms 4748 KB Output is correct
2 Correct 265 ms 5476 KB Output is correct
3 Correct 274 ms 6116 KB Output is correct
4 Correct 262 ms 5212 KB Output is correct
5 Correct 273 ms 5932 KB Output is correct
6 Correct 257 ms 6404 KB Output is correct
7 Correct 256 ms 6384 KB Output is correct
8 Correct 273 ms 6348 KB Output is correct
9 Correct 264 ms 6616 KB Output is correct
10 Correct 262 ms 5328 KB Output is correct
11 Correct 257 ms 6336 KB Output is correct
12 Correct 263 ms 6932 KB Output is correct
13 Correct 250 ms 7136 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 3 ms 396 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 3 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 259 ms 4748 KB Output is correct
23 Correct 265 ms 5476 KB Output is correct
24 Correct 274 ms 6116 KB Output is correct
25 Correct 262 ms 5212 KB Output is correct
26 Correct 273 ms 5932 KB Output is correct
27 Correct 257 ms 6404 KB Output is correct
28 Correct 256 ms 6384 KB Output is correct
29 Correct 273 ms 6348 KB Output is correct
30 Correct 264 ms 6616 KB Output is correct
31 Correct 262 ms 5328 KB Output is correct
32 Correct 257 ms 6336 KB Output is correct
33 Correct 263 ms 6932 KB Output is correct
34 Correct 250 ms 7136 KB Output is correct
35 Correct 273 ms 5104 KB Output is correct
36 Correct 267 ms 6416 KB Output is correct
37 Correct 268 ms 7188 KB Output is correct
38 Correct 266 ms 6924 KB Output is correct
39 Correct 275 ms 6964 KB Output is correct
40 Correct 273 ms 7024 KB Output is correct
41 Correct 275 ms 6840 KB Output is correct
42 Correct 286 ms 6932 KB Output is correct
43 Correct 263 ms 6232 KB Output is correct
44 Correct 276 ms 6552 KB Output is correct
45 Correct 304 ms 6324 KB Output is correct
46 Correct 278 ms 7084 KB Output is correct
47 Correct 256 ms 6976 KB Output is correct
48 Correct 266 ms 7220 KB Output is correct
49 Correct 259 ms 6136 KB Output is correct
50 Correct 257 ms 6992 KB Output is correct
51 Correct 256 ms 7000 KB Output is correct
52 Correct 256 ms 6952 KB Output is correct