摘要
Title: 3297. 期末预测之安全指数
Tag: 模拟
Memory Limit: 64 MB
Time Limit: 1000 ms
Powered by:NEFU AB-IN
Link
3297. 期末预测之安全指数
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题意
见原题
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思路
模拟
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代码
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| '''
Author: NEFU AB-IN
Date: 2022-03-17 17:13:23
FilePath: \ACM\Acwing\3297.py
LastEditTime: 2022-03-17 17:13:24
'''
n = int(input())
ans = 0
for i in range(n):
w, score = map(int, input().split())
ans += w * score
print(max(0, ans))
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