Milk Exchange
English
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Contribute a translation- Time limit
- 2000 ms
- Memory limit
- 256 MB
- Submissions
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Statement
Farmer John's $N$ $(1 \leq N \leq 5 \cdot 10^5)$ cows are lined up in a circle. The $i$th cow has a bucket with integer capacity $a_i$ $(1 \leq a_i \leq 10^9)$ liters. All buckets are initially full.
Every minute, cow $i$ will pass all the milk in their bucket to cow $i+1$ for $1\le i<N$, with cow $N$ passing its milk to cow $1$. All exchanges happen simultaneously (i.e., if a cow has a full bucket but gives away $x$ liters of milk and also receives $x$ liters, her milk is preserved). If a cow's total milk ever ends up exceeding $a_i$, then the excess milk will be lost.
After each of $1, 2, \dots, N$ minutes, how much total milk is left among all cows?
Input
The first line contains $N$.
The next line contains integers $a_1,a_2,...,a_N$.
Scoring
- Inputs 4-5: $N \le 2000$
- Inputs 6-8: $a_i \le 2$
- Inputs 9-13: All $a_i$ are generated uniformly at random in the range $[1,10^9]$.
- Inputs 14-23: No additional constraints.
Output
Output $N$ lines, where the $i$-th line is the total milk left among all cows after $i$ minutes.
Examples
6 2 2 2 1 2 1
8 7 6 6 6 6
8 3 8 6 4 8 3 8 1
25 20 17 14 12 10 8 8
10 9 9 10 10 6 8 2 1000000000 1000000000 1000000000
2000000053 1000000054 56 49 42 35 28 24 20 20
Notes
Initially, the amount of milk in each bucket is $[2, 2, 2, 1, 2, 1]$.
- After $1$ minute, the amount of milk in each bucket is $[1, 2, 2, 1, 1, 1]$ so the total amount of milk is $8$.
- After $2$ minutes, the amount of milk in each bucket is $[1, 1, 2, 1, 1, 1]$ so the total amount of milk is $7$.
- After $3$ minutes, the amount of milk in each bucket is $[1, 1, 1, 1, 1, 1]$ so the total amount of milk is $6$.
- After $4$ minutes, the amount of milk in each bucket is $[1, 1, 1, 1, 1, 1]$ so the total amount of milk is $6$.
- After $5$ minutes, the amount of milk in each bucket is $[1, 1, 1, 1, 1, 1]$ so the total amount of milk is $6$.
- After $6$ minutes, the amount of milk in each bucket is $[1, 1, 1, 1, 1, 1]$ so the total amount of milk is $6$.
After $1$ minute, the amount of milk in each bucket is $[1, 3, 6, 4, 4, 3, 3, 1]$ so the total amount of milk is $25$.
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