Commit f3f5f7f

committed

feat: add solutions to lc problem: No.2125

No.2125.Number of Laser Beams in a Bank

1 parent 167242a commit f3f5f7fCopy full SHA for f3f5f7f

File tree

+177

-0

lines changed

+177

-0

lines changed

Lines changed: 62 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -155,7 +155,69 @@ func numberOfBeams(bank []string) int {`
`155`	`155`	`<!-- 这里可写当前语言的特殊实现逻辑 -->`
`156`	`156`
`157`	`157`	```ts
	`158`	`+function numberOfBeams(bank: string[]): number {`
	`159`	`+ let last = 0;`
	`160`	`+ let ans = 0;`
	`161`	`+ for (const r of bank) {`
	`162`	`+ let t = 0;`
	`163`	`+ for (const v of r) {`
	`164`	`+ if (v === '1') {`
	`165`	`+ t++;`
	`166`	`+ }`
	`167`	`+ }`
	`168`	`+ if (t !== 0) {`
	`169`	`+ ans += last * t;`
	`170`	`+ last = t;`
	`171`	`+ }`
	`172`	`+ }`
	`173`	`+ return ans;`
	`174`	`+}`
	`175`	+```
`158`	`176`
	`177`	`+### Rust`
	`178`	`+`
	`179`	+```rust
	`180`	`+impl Solution {`
	`181`	`+ pub fn number_of_beams(bank: Vec<String>) -> i32 {`
	`182`	`+ let mut last = 0;`
	`183`	`+ let mut ans = 0;`
	`184`	`+ for r in bank.iter() {`
	`185`	`+ let mut t = 0;`
	`186`	`+ for &v in r.as_bytes() {`
	`187`	`+ if v == b'1' {`
	`188`	`+ t += 1;`
	`189`	`+ }`
	`190`	`+ }`
	`191`	`+ if t != 0 {`
	`192`	`+ ans += last * t;`
	`193`	`+ last = t;`
	`194`	`+ }`
	`195`	`+ }`
	`196`	`+ ans`
	`197`	`+ }`
	`198`	`+}`
	`199`	+```
	`200`	`+`
	`201`	`+### C`
	`202`	`+`
	`203`	+```c
	`204`	`+int numberOfBeams(char **bank, int bankSize) {`
	`205`	`+ int last = 0;`
	`206`	`+ int ans = 0;`
	`207`	`+ for (int i = 0; i < bankSize; i++) {`
	`208`	`+ int t = 0;`
	`209`	`+ for (int j = 0; bank[i][j]; j++) {`
	`210`	`+ if (bank[i][j] == '1') {`
	`211`	`+ t++;`
	`212`	`+ }`
	`213`	`+ }`
	`214`	`+ if (t != 0) {`
	`215`	`+ ans += last * t;`
	`216`	`+ last = t;`
	`217`	`+ }`
	`218`	`+ }`
	`219`	`+ return ans;`
	`220`	`+}`
`159`	`221`	```
`160`	`222`
`161`	`223`	`### ...`

Lines changed: 62 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,69 @@ func numberOfBeams(bank []string) int {`
`137`	`137`	`### TypeScript`
`138`	`138`
`139`	`139`	```ts
	`140`	`+function numberOfBeams(bank: string[]): number {`
	`141`	`+ let last = 0;`
	`142`	`+ let ans = 0;`
	`143`	`+ for (const r of bank) {`
	`144`	`+ let t = 0;`
	`145`	`+ for (const v of r) {`
	`146`	`+ if (v === '1') {`
	`147`	`+ t++;`
	`148`	`+ }`
	`149`	`+ }`
	`150`	`+ if (t !== 0) {`
	`151`	`+ ans += last * t;`
	`152`	`+ last = t;`
	`153`	`+ }`
	`154`	`+ }`
	`155`	`+ return ans;`
	`156`	`+}`
	`157`	+```
`140`	`158`
	`159`	`+### Rust`
	`160`	`+`
	`161`	+```rust
	`162`	`+impl Solution {`
	`163`	`+ pub fn number_of_beams(bank: Vec<String>) -> i32 {`
	`164`	`+ let mut last = 0;`
	`165`	`+ let mut ans = 0;`
	`166`	`+ for r in bank.iter() {`
	`167`	`+ let mut t = 0;`
	`168`	`+ for &v in r.as_bytes() {`
	`169`	`+ if v == b'1' {`
	`170`	`+ t += 1;`
	`171`	`+ }`
	`172`	`+ }`
	`173`	`+ if t != 0 {`
	`174`	`+ ans += last * t;`
	`175`	`+ last = t;`
	`176`	`+ }`
	`177`	`+ }`
	`178`	`+ ans`
	`179`	`+ }`
	`180`	`+}`
	`181`	+```
	`182`	`+`
	`183`	`+### C`
	`184`	`+`
	`185`	+```c
	`186`	`+int numberOfBeams(char **bank, int bankSize) {`
	`187`	`+ int last = 0;`
	`188`	`+ int ans = 0;`
	`189`	`+ for (int i = 0; i < bankSize; i++) {`
	`190`	`+ int t = 0;`
	`191`	`+ for (int j = 0; bank[i][j]; j++) {`
	`192`	`+ if (bank[i][j] == '1') {`
	`193`	`+ t++;`
	`194`	`+ }`
	`195`	`+ }`
	`196`	`+ if (t != 0) {`
	`197`	`+ ans += last * t;`
	`198`	`+ last = t;`
	`199`	`+ }`
	`200`	`+ }`
	`201`	`+ return ans;`
	`202`	`+}`
`141`	`203`	```
`142`	`204`
`143`	`205`	`### ...`

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,17 @@`
	`1`	`+int numberOfBeams(char **bank, int bankSize) {`
	`2`	`+ int last = 0;`
	`3`	`+ int ans = 0;`
	`4`	`+ for (int i = 0; i < bankSize; i++) {`
	`5`	`+ int t = 0;`
	`6`	`+ for (int j = 0; bank[i][j]; j++) {`
	`7`	`+ if (bank[i][j] == '1') {`
	`8`	`+ t++;`
	`9`	`+ }`
	`10`	`+ }`
	`11`	`+ if (t != 0) {`
	`12`	`+ ans += last * t;`
	`13`	`+ last = t;`
	`14`	`+ }`
	`15`	`+ }`
	`16`	`+ return ans;`
	`17`	`+}`

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+impl Solution {`
	`2`	`+ pub fn number_of_beams(bank: Vec<String>) -> i32 {`
	`3`	`+ let mut last = 0;`
	`4`	`+ let mut ans = 0;`
	`5`	`+ for r in bank.iter() {`
	`6`	`+ let mut t = 0;`
	`7`	`+ for &v in r.as_bytes() {`
	`8`	`+ if v == b'1' {`
	`9`	`+ t += 1;`
	`10`	`+ }`
	`11`	`+ }`
	`12`	`+ if t != 0 {`
	`13`	`+ ans += last * t;`
	`14`	`+ last = t;`
	`15`	`+ }`
	`16`	`+ }`
	`17`	`+ ans`
	`18`	`+ }`
	`19`	`+}`

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,17 @@`
	`1`	`+function numberOfBeams(bank: string[]): number {`
	`2`	`+ let last = 0;`
	`3`	`+ let ans = 0;`
	`4`	`+ for (const r of bank) {`
	`5`	`+ let t = 0;`
	`6`	`+ for (const v of r) {`
	`7`	`+ if (v === '1') {`
	`8`	`+ t++;`
	`9`	`+ }`
	`10`	`+ }`
	`11`	`+ if (t !== 0) {`
	`12`	`+ ans += last * t;`
	`13`	`+ last = t;`
	`14`	`+ }`
	`15`	`+ }`
	`16`	`+ return ans;`
	`17`	`+}`

Comments

(0)