제출 #674975

#제출 시각아이디문제언어결과실행 시간메모리
674975Summers거래 (IZhO13_trading)C++17
100 / 100
191 ms19660 KiB
#include<bits/stdc++.h> #define endl '\n' using namespace std; long long tree[1500000], ans[1000000]; void update(long long le,long long ri,long long l,long long r,long long ind,long long val) { if(le>r || ri<l)return; if(l<=le && ri<=r) { tree[ind]=max(tree[ind], val); return; } long long mid=(le+ri)/2; update(le,mid,l,r,2*ind,val); update(mid+1,ri,l,r,2*ind+1,val); } void query(long long le,long long ri,long long ind) { if(le==ri) { ans[le]=tree[ind]; return; } long long mid=(le+ri)/2; tree[2*ind]=max(tree[2*ind],tree[ind]); tree[2*ind+1]=max(tree[2*ind+1],tree[ind]); query(le,mid,2*ind); query(mid+1,ri,2*ind+1); } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n,m,i,j,l,r,x; cin>>n>>m; for(i=0;i<=4*n;i++)tree[i]=-100000000000; for(i=1;i<=m;i++) { cin>>l>>r>>x; update(1,n,l,r,1,x-l); } query(1,n,1); for(i=1;i<=n;i++)cout<<max((long long)(0),ans[i]+i)<<" "; cout<<endl; }

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'int main()':
trading.cpp:42:21: warning: unused variable 'j' [-Wunused-variable]
   42 |     long long n,m,i,j,l,r,x;
      |                     ^
#Verdict Execution timeMemoryGrader output
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