rs-06-interval-map
0.000
Proposed solution
```rust
pub struct IntervalMap<T> {
intervals: Vec<(i64, i64, T)>,
}
impl<T> IntervalMap<T> {
pub fn new() -> Self {
IntervalMap { intervals: Vec::new() }
}
pub fn insert(&mut self, start: i64, end: i64, value: T) {
if start >= end {
return;
}
self.intervals.push((start, end, value));
self.intervals.sort_by_key(|&(s, _, _)| s);
}
pub fn get(&self, point: i64) -> Option<&T> {
self.intervals
.windows(point + 1)
.last()
.map(|&(s, _, v)| v)
}
pub fn get_all(&self, point: i64) -> Vec<&T> {
self.intervals
.windows(point + 1)
.map(|&(s, _, v)| v)
.collect()
}
}
```Errors (stderr)
error[E0308]: mismatched types
--> src/lib.rs:20:22
|
20 | .windows(point + 1)
| ------- ^^^^^^^^^ expected `usize`, found `i64`
| |
| arguments to this method are incorrect
|
note: method defined here
--> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17
help: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit
|
20 | .windows((point + 1).try_into().unwrap())
| + +++++++++++++++++++++
error[E0308]: mismatched types
--> src/lib.rs:22:20
|
22 | .map(|&(s, _, v)| v)
| -^^^^^^^^^
| ||
| |expected `[(i64, i64, T)]`, found `(_, _, _)`
| expected due to this
|
= note: expected slice `[(i64, i64, T)]`
found tuple `(_, _, _)`
error[E0308]: mismatched types
--> src/lib.rs:27:22
|
27 | .windows(point + 1)
| ------- ^^^^^^^^^ expected `usize`, found `i64`
| |
| arguments to this method are incorrect
|
note: method defined here
--> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17
help: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit
|
27 | .windows((point + 1).try_into().unwrap())
| + +++++++++++++++++++++
error[E0308]: mismatched types
--> src/lib.rs:28:20
|
28 | .map(|&(s, _, v)| v)
| -^^^^^^^^^
| ||
| |expected `[(i64, i64, T)]`, found `(_, _, _)`
| expected due to this
|
= note: expected slice `[(i64, i64, T)]`
found tuple `(_, _, _)`
For more information about this error, try `rustc --explain E0308`.
error: could not compile `challenge` (lib) due to 4 previous errors
error: could not compile `challenge` (lib test) due to 4 previous errors
Self-repair attempts
[
{
"total": 1,
"answer": "```rust\npub struct IntervalMap<T> {\n intervals: Vec<(i64, i64, T)>,\n}\n\nimpl<T> IntervalMap<T> {\n pub fn new() -> Self {\n IntervalMap { intervals: Vec::new() }\n }\n\n pub fn insert(&mut self, start: i64, end: i64, value: T) {\n if start >= end {\n return;\n }\n self.intervals.push((start, end, value));\n self.intervals.sort_by_key(|&(s, _, _)| s);\n }\n\n pub fn get(&self, point: i64) -> Option<&T> {\n self.intervals\n .windows(point + 1)\n .last()\n .map(|&(s, _, v)| v)\n }\n\n pub fn get_all(&self, point: i64) -> Vec<&T> {\n self.intervals\n .windows(point + 1)\n .map(|&(s, _, v)| v)\n .collect()\n }\n}\n```",
"passed": 0,
"test_error": "error[E0308]: mismatched types\n --> src/lib.rs:20:22\n |\n20 | .windows(point + 1)\n | ------- ^^^^^^^^^ expected `usize`, found `i64`\n | |\n | arguments to this method are incorrect\n |\nnote: method defined here\n --> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17\nhelp: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit\n |\n20 | .windows((point + 1).try_into().unwrap())\n | + +++++++++++++++++++++\n\nerror[E0308]: mismatched types\n --> src/lib.rs:22:20\n |\n22 | .map(|&(s, _, v)| v)\n | -^^^^^^^^^\n | ||\n | |expected `[(i64, i64, T)]`, found `(_, _, _)`\n | expected due to this\n |\n = note: expected slice `[(i64, i64, T)]`\n found tuple `(_, _, _)`\n\nerror[E0308]: mismatched types\n --> src/lib.rs:27:22\n |\n27 | .windows(point + 1)\n | ------- ^^^^^^^^^ expected `usize`, found `i64`\n | |\n | arguments to this method are incorrect\n |\nnote: method defined here\n --> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17\nhelp: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit\n |\n27 | .windows((point + 1).try_into().unwrap())\n | + +++++++++++++++++++++\n\nerror[E0308]: mismatched types\n --> src/lib.rs:28:20\n |\n28 | .map(|&(s, _, v)| v)\n | -^^^^^^^^^\n | ||\n | |expected `[(i64, i64, T)]`, found `(_, _, _)`\n | expected due to this\n |\n = note: expected slice `[(i64, i64, T)]`\n found tuple `(_, _, _)`\n\nFor more information about this error, try `rustc --explain E0308`.\nerror: could not compile `challenge` (lib) due to 4 previous errors\nerror: could not compile `challenge` (lib test) due to 4 previous errors"
},
{
"total": 1,
"answer": "```rust\npub struct IntervalMap<T> {\n intervals: Vec<(i64, i64, T)>,\n}\n\nimpl<T> IntervalMap<T> {\n pub fn new() -> Self {\n IntervalMap { intervals: Vec::new() }\n }\n\n pub fn insert(&mut self, start: i64, end: i64, value: T) {\n if start >= end {\n return;\n }\n self.intervals.push((start, end, value));\n self.intervals.sort_by_key(|&(s, _, _)| s);\n }\n\n pub fn get(&self, point: i64) -> Option<&T> {\n self.intervals\n .windows(point + 1)\n .last()\n .map(|&(s, _, v)| v)\n }\n\n pub fn get_all(&self, point: i64) -> Vec<&T> {\n self.intervals\n .windows(point + 1)\n .map(|&(s, _, v)| v)\n .collect()\n }\n}\n```",
"passed": 0,
"test_error": "error[E0308]: mismatched types\n --> src/lib.rs:20:22\n |\n20 | .windows(point + 1)\n | ------- ^^^^^^^^^ expected `usize`, found `i64`\n | |\n | arguments to this method are incorrect\n |\nnote: method defined here\n --> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17\nhelp: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit\n |\n20 | .windows((point + 1).try_into().unwrap())\n | + +++++++++++++++++++++\n\nerror[E0308]: mismatched types\n --> src/lib.rs:22:20\n |\n22 | .map(|&(s, _, v)| v)\n | -^^^^^^^^^\n | ||\n | |expected `[(i64, i64, T)]`, found `(_, _, _)`\n | expected due to this\n |\n = note: expected slice `[(i64, i64, T)]`\n found tuple `(_, _, _)`\n\nerror[E0308]: mismatched types\n --> src/lib.rs:27:22\n |\n27 | .windows(point + 1)\n | ------- ^^^^^^^^^ expected `usize`, found `i64`\n | |\n | arguments to this method are incorrect\n |\nnote: method defined here\n --> /rustc/ac68faa20c58cbccd01ee7208bf3b6e93a7d7f96/library/core/src/slice/mod.rs:1115:17\nhelp: you can convert an `i64` to a `usize` and panic if the converted value doesn't fit\n |\n27 | .windows((point + 1).try_into().unwrap())\n | + +++++++++++++++++++++\n\nerror[E0308]: mismatched types\n --> src/lib.rs:28:20\n |\n28 | .map(|&(s, _, v)| v)\n | -^^^^^^^^^\n | ||\n | |expected `[(i64, i64, T)]`, found `(_, _, _)`\n | expected due to this\n |\n = note: expected slice `[(i64, i64, T)]`\n found tuple `(_, _, _)`\n\nFor more information about this error, try `rustc --explain E0308`.\nerror: could not compile `challenge` (lib) due to 4 previous errors\nerror: could not compile `challenge` (lib test) due to 4 previous errors"
},
{
"total": 1,
"answer": "```rust\npub struct IntervalMap<T> {\n intervals: Vec<(i64, i64, T)>,\n}\n\nimpl<T> IntervalMap<T> {\n pub fn new() -> Self {\n IntervalMap { intervals: Vec::new() }\n }\n\n pub fn insert(&mut self, start: i64, end: i64, value: T) {\n if start >= end {\n return;\n }\n self.intervals.push((start, end, value));\n self.intervals.sort_by_key(|&(s, _, _)| s);\n }\n\n pub fn get(&self, point: i64) -> Option<&T> {\n self.intervals\n .windows(point + 1)\n .last()\n .map(|&(s, _, v)| v)\n }\n\n pub fn get_all(&self, point: i64) -> Vec<&T> {\n self.intervals\n .windows(point + 1)\n .map(|&(s, _, v)| v)\n .collect()\n }\n}\n```",
"passed": 0,
"test_error": ""
}
]System prompt
You are an expert programmer. Solve the task exactly as specified. Output your solution as fenced code blocks using the required file name(s) and the exact function/type signatures requested. Prefer correctness; do not include prose outside code unless asked.