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feat: add rust solution to lc problem: No.0649 (#1628)

No.0649.Dota2 Senate

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Lines changed: 35 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -218,6 +218,41 @@ function predictPartyVictory(senate: string): string {`
`218`	`218`	`}`
`219`	`219`	```
`220`	`220`
	`221`	`+### Rust`
	`222`	`+`
	`223`	+```rust
	`224`	`+impl Solution {`
	`225`	`+ pub fn predict_party_victory(senate: String) -> String {`
	`226`	`+ let mut qr = std::collections::VecDeque::new();`
	`227`	`+ let mut qd = std::collections::VecDeque::new();`
	`228`	`+ let n = senate.len();`
	`229`	`+ for i in 0..n {`
	`230`	`+ if let Some(char) = senate.chars().nth(i) {`
	`231`	`+ if char == 'R' {`
	`232`	`+ qr.push_back(i);`
	`233`	`+ } else {`
	`234`	`+ qd.push_back(i);`
	`235`	`+ }`
	`236`	`+ }`
	`237`	`+ }`
	`238`	`+`
	`239`	`+ while !qr.is_empty() && !qd.is_empty() {`
	`240`	`+ let front_qr = qr.pop_front().unwrap();`
	`241`	`+ let front_qd = qd.pop_front().unwrap();`
	`242`	`+ if front_qr < front_qd {`
	`243`	`+ qr.push_back(front_qr + n);`
	`244`	`+ } else {`
	`245`	`+ qd.push_back(front_qd + n);`
	`246`	`+ }`
	`247`	`+ }`
	`248`	`+ if qr.is_empty() {`
	`249`	`+ return "Dire".to_string();`
	`250`	`+ }`
	`251`	`+ "Radiant".to_string()`
	`252`	`+ }`
	`253`	`+}`
	`254`	+```
	`255`	`+`
`221`	`256`	`### ...`
`222`	`257`
`223`	`258`	```

Lines changed: 35 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -197,6 +197,41 @@ function predictPartyVictory(senate: string): string {`
`197`	`197`	`}`
`198`	`198`	```
`199`	`199`
	`200`	`+### Rust`
	`201`	`+`
	`202`	+```rust
	`203`	`+impl Solution {`
	`204`	`+ pub fn predict_party_victory(senate: String) -> String {`
	`205`	`+ let mut qr = std::collections::VecDeque::new();`
	`206`	`+ let mut qd = std::collections::VecDeque::new();`
	`207`	`+ let n = senate.len();`
	`208`	`+ for i in 0..n {`
	`209`	`+ if let Some(char) = senate.chars().nth(i) {`
	`210`	`+ if char == 'R' {`
	`211`	`+ qr.push_back(i);`
	`212`	`+ } else {`
	`213`	`+ qd.push_back(i);`
	`214`	`+ }`
	`215`	`+ }`
	`216`	`+ }`
	`217`	`+`
	`218`	`+ while !qr.is_empty() && !qd.is_empty() {`
	`219`	`+ let front_qr = qr.pop_front().unwrap();`
	`220`	`+ let front_qd = qd.pop_front().unwrap();`
	`221`	`+ if front_qr < front_qd {`
	`222`	`+ qr.push_back(front_qr + n);`
	`223`	`+ } else {`
	`224`	`+ qd.push_back(front_qd + n);`
	`225`	`+ }`
	`226`	`+ }`
	`227`	`+ if qr.is_empty() {`
	`228`	`+ return "Dire".to_string();`
	`229`	`+ }`
	`230`	`+ "Radiant".to_string()`
	`231`	`+ }`
	`232`	`+}`
	`233`	+```
	`234`	`+`
`200`	`235`	`### ...`
`201`	`236`
`202`	`237`	```

Lines changed: 30 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,30 @@`
	`1`	`+impl Solution {`
	`2`	`+ pub fn predict_party_victory(senate: String) -> String {`
	`3`	`+ let mut qr = std::collections::VecDeque::new();`
	`4`	`+ let mut qd = std::collections::VecDeque::new();`
	`5`	`+ let n = senate.len();`
	`6`	`+ for i in 0..n {`
	`7`	`+ if let Some(char) = senate.chars().nth(i) {`
	`8`	`+ if char == 'R' {`
	`9`	`+ qr.push_back(i);`
	`10`	`+ } else {`
	`11`	`+ qd.push_back(i);`
	`12`	`+ }`
	`13`	`+ }`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ while !qr.is_empty() && !qd.is_empty() {`
	`17`	`+ let front_qr = qr.pop_front().unwrap();`
	`18`	`+ let front_qd = qd.pop_front().unwrap();`
	`19`	`+ if front_qr < front_qd {`
	`20`	`+ qr.push_back(front_qr + n);`
	`21`	`+ } else {`
	`22`	`+ qd.push_back(front_qd + n);`
	`23`	`+ }`
	`24`	`+ }`
	`25`	`+ if qr.is_empty() {`
	`26`	`+ return "Dire".to_string();`
	`27`	`+ }`
	`28`	`+ "Radiant".to_string()`
	`29`	`+ }`
	`30`	`+}`

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