23 lines
565 B
C++
23 lines
565 B
C++
//http://contest-hunter.org:83/contest/0x00%E3%80%8C%E5%9F%BA%E6%9C%AC%E7%AE%97%E6%B3%95%E3%80%8D%E4%BE%8B%E9%A2%98/0304%20IncDec%20Sequence
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#include<cstdio>
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#include<algorithm>
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using namespace std;
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const int maxn=100005;
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int n,a[maxn],b[maxn];
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int main()
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{
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#ifdef local
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freopen("pro.in","r",stdin);
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#endif
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scanf("%d",&n);
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for(int i=1;i<=n;i++) scanf("%d",&a[i]);
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for(int i=1;i<=n;i++) b[i]=a[i]-a[i-1];
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long long p=0,q=0;
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for(int i=2;i<=n;i++)
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if(b[i]>0) p+=b[i];
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else q+=abs(b[i]);
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printf("%lld\n",max(p,q));
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printf("%lld\n",abs(p-q)+1);
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return 0;
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}
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