Submission #2215897
Source Code Expand
fn read<T: std::str::FromStr>() -> T { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().parse().ok().unwrap() } fn read_vec<T: std::str::FromStr>() -> Vec<T> { read::<String>() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() } fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> { (0..n).map(|_| read_vec()).collect() } fn main() { let nk:Vec<i64> = read_vec(); let mut v :Vec<(i64,i64)> = Vec::new(); for _ in 0..nk[0] { let r:Vec<i64> = read_vec(); v.push((r[0],r[1])); } v.sort(); let mut key = nk[1]; let mut ans = 0; for (a,b) in v{ key -= b; if key <= 0{ ans = a; break; } }; println!("{}",ans); }
Submission Info
Submission Time | |
---|---|
Task | C - Big Array |
User | elaina |
Language | Rust (1.15.1) |
Score | 300 |
Code Size | 840 Byte |
Status | AC |
Exec Time | 44 ms |
Memory | 6396 KB |
Compile Error
warning: function is never used: `read_vec2`, #[warn(dead_code)] on by default --> ./Main.rs:14:1 | 14 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> { | _^ starting here... 15 | | (0..n).map(|_| read_vec()).collect() 16 | | } | |_^ ...ending here
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt |
All | sample_01.txt, sample_02.txt, subtask_1_1.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 2 ms | 4352 KB |
sample_02.txt | AC | 2 ms | 4352 KB |
subtask_1_1.txt | AC | 2 ms | 4352 KB |
subtask_1_10.txt | AC | 44 ms | 6396 KB |
subtask_1_11.txt | AC | 43 ms | 6396 KB |
subtask_1_12.txt | AC | 42 ms | 6396 KB |
subtask_1_13.txt | AC | 40 ms | 6396 KB |
subtask_1_14.txt | AC | 39 ms | 6396 KB |
subtask_1_15.txt | AC | 35 ms | 6396 KB |
subtask_1_2.txt | AC | 3 ms | 4352 KB |
subtask_1_3.txt | AC | 15 ms | 4352 KB |
subtask_1_4.txt | AC | 28 ms | 4352 KB |
subtask_1_5.txt | AC | 43 ms | 6396 KB |
subtask_1_6.txt | AC | 2 ms | 4352 KB |
subtask_1_7.txt | AC | 2 ms | 4352 KB |
subtask_1_8.txt | AC | 4 ms | 4352 KB |
subtask_1_9.txt | AC | 19 ms | 4352 KB |