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General
 
 
# Author Problem Lang Verdict Time Memory Sent Judged  
166696061 Practice:
207r1a05a3 		1709B - 11 Python 3 Accepted 1044 ms 9544 KB 2022-08-02 16:09:26 2022-08-02 16:09:26
→ Source 
R=lambda:map(int,input().split())
n,m=R()
*c,=R()
b=[[0],[0]]
f=max
for x in b:
 for u,v in zip([0]+c,c):x+=x[-1]+f(0,u-v),
 f=min
for _ in[0]*m:s,t=R();l=b[s>t];print(l[t]-l[s])
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Time: ? ms, memory: ? KB
Verdict: ?
Input
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Participant's output
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Jury's answer
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