anchal_vatre's blog

how to find first value of set of pair in cpp
By anchal_vatre, history, 4 years ago, In English

for ex set<pair<string, int>> st; set.insert({"a", 1}); set.insert({"b", 1}); set.insert({"c", 1}); set.insert({"d", 1});

how to use find to get iterator on "b" ?

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4 years ago, # |
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u can insert {"b",2} also. which one do you want

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4 years ago, # |
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you can use either st.upper_bound({"a",inf}) or st.lower_bound({"b",-inf})

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