python-algorithm
[백준] 12836
무적김두칠
2021. 1. 14. 09:41
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n,q=map(int, input().split())
ans=[0]*(n+1)
for _ in range(q):
a,b,c=map(int,input().split())
if a==1: ans[b]+= c
elif a==2: print(sum(ans[b:c+1]))
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cs |
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