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fix: update solutions to lc problems: No.3341,3342 (#4391)
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6 files changed

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‎solution/3300-3399/3341.Find Minimum Time to Reach Last Room I/README.md

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -271,31 +271,31 @@ func (h *hp) Pop() (v any) { a := *h; *h, v = a[:len(a)-1], a[len(a)-1]; re
271271

272272
```ts
273273
function minTimeToReach(moveTime: number[][]): number {
274-
const [n, m] = [moveTime.length, moveTime[0].length];
275-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
274+
const n = moveTime.length;
275+
const m = moveTime[0].length;
276+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
276277
dist[0][0] = 0;
277-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
278+
type Node = [number, number, number];
279+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
278280
pq.enqueue([0, 0, 0]);
279281
const dirs = [-1, 0, 1, 0, -1];
280-
while (1) {
282+
while (!pq.isEmpty()) {
281283
const [d, i, j] = pq.dequeue();
282-
if (i === n - 1 && j === m - 1) {
283-
return d;
284-
}
285-
if (d > dist[i][j]) {
286-
continue;
287-
}
284+
if (d > dist[i][j]) continue;
285+
if (i === n - 1 && j === m - 1) return d;
288286
for (let k = 0; k < 4; ++k) {
289-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
287+
const x = i + dirs[k];
288+
const y = j + dirs[k + 1];
290289
if (x >= 0 && x < n && y >= 0 && y < m) {
291-
const t = Math.max(moveTime[x][y], dist[i][j]) + 1;
292-
if (dist[x][y] > t) {
290+
const t = Math.max(moveTime[x][y], d) + 1;
291+
if (t < dist[x][y]) {
293292
dist[x][y] = t;
294293
pq.enqueue([t, x, y]);
295294
}
296295
}
297296
}
298297
}
298+
return -1;
299299
}
300300
```
301301

‎solution/3300-3399/3341.Find Minimum Time to Reach Last Room I/README_EN.md

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -268,31 +268,31 @@ func (h *hp) Pop() (v any) { a := *h; *h, v = a[:len(a)-1], a[len(a)-1]; re
268268

269269
```ts
270270
function minTimeToReach(moveTime: number[][]): number {
271-
const [n, m] = [moveTime.length, moveTime[0].length];
272-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
271+
const n = moveTime.length;
272+
const m = moveTime[0].length;
273+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
273274
dist[0][0] = 0;
274-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
275+
type Node = [number, number, number];
276+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
275277
pq.enqueue([0, 0, 0]);
276278
const dirs = [-1, 0, 1, 0, -1];
277-
while (1) {
279+
while (!pq.isEmpty()) {
278280
const [d, i, j] = pq.dequeue();
279-
if (i === n - 1 && j === m - 1) {
280-
return d;
281-
}
282-
if (d > dist[i][j]) {
283-
continue;
284-
}
281+
if (d > dist[i][j]) continue;
282+
if (i === n - 1 && j === m - 1) return d;
285283
for (let k = 0; k < 4; ++k) {
286-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
284+
const x = i + dirs[k];
285+
const y = j + dirs[k + 1];
287286
if (x >= 0 && x < n && y >= 0 && y < m) {
288-
const t = Math.max(moveTime[x][y], dist[i][j]) + 1;
289-
if (dist[x][y] > t) {
287+
const t = Math.max(moveTime[x][y], d) + 1;
288+
if (t < dist[x][y]) {
290289
dist[x][y] = t;
291290
pq.enqueue([t, x, y]);
292291
}
293292
}
294293
}
295294
}
295+
return -1;
296296
}
297297
```
298298

‎solution/3300-3399/3341.Find Minimum Time to Reach Last Room I/Solution.ts

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,27 +1,27 @@
11
function minTimeToReach(moveTime: number[][]): number {
2-
const [n, m] = [moveTime.length, moveTime[0].length];
3-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
2+
const n = moveTime.length;
3+
const m = moveTime[0].length;
4+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
45
dist[0][0] = 0;
5-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
6+
type Node = [number, number, number];
7+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
68
pq.enqueue([0, 0, 0]);
79
const dirs = [-1, 0, 1, 0, -1];
8-
while (1) {
10+
while (!pq.isEmpty()) {
911
const [d, i, j] = pq.dequeue();
10-
if (i === n - 1 && j === m - 1) {
11-
return d;
12-
}
13-
if (d > dist[i][j]) {
14-
continue;
15-
}
12+
if (d > dist[i][j]) continue;
13+
if (i === n - 1 && j === m - 1) return d;
1614
for (let k = 0; k < 4; ++k) {
17-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
15+
const x = i + dirs[k];
16+
const y = j + dirs[k + 1];
1817
if (x >= 0 && x < n && y >= 0 && y < m) {
19-
const t = Math.max(moveTime[x][y], dist[i][j]) + 1;
20-
if (dist[x][y] > t) {
18+
const t = Math.max(moveTime[x][y], d) + 1;
19+
if (t < dist[x][y]) {
2120
dist[x][y] = t;
2221
pq.enqueue([t, x, y]);
2322
}
2423
}
2524
}
2625
}
26+
return -1;
2727
}

‎solution/3300-3399/3342.Find Minimum Time to Reach Last Room II/README.md

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -272,31 +272,31 @@ func (h *hp) Pop() (v any) { a := *h; *h, v = a[:len(a)-1], a[len(a)-1]; re
272272

273273
```ts
274274
function minTimeToReach(moveTime: number[][]): number {
275-
const [n, m] = [moveTime.length, moveTime[0].length];
276-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
275+
const n = moveTime.length;
276+
const m = moveTime[0].length;
277+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
277278
dist[0][0] = 0;
278-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
279+
type Node = [number, number, number];
280+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
279281
pq.enqueue([0, 0, 0]);
280282
const dirs = [-1, 0, 1, 0, -1];
281-
while (1) {
283+
while (!pq.isEmpty()) {
282284
const [d, i, j] = pq.dequeue();
283-
if (i === n - 1 && j === m - 1) {
284-
return d;
285-
}
286-
if (d > dist[i][j]) {
287-
continue;
288-
}
289-
for (let k = 0; k < 4; ++k) {
290-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
285+
if (d > dist[i][j]) continue;
286+
if (i === n - 1 && j === m - 1) return d;
287+
for (let k = 0; k < 4; k++) {
288+
const x = i + dirs[k];
289+
const y = j + dirs[k + 1];
291290
if (x >= 0 && x < n && y >= 0 && y < m) {
292-
const t = Math.max(moveTime[x][y], dist[i][j]) + ((i + j) % 2) + 1;
293-
if (dist[x][y] > t) {
291+
const t = Math.max(moveTime[x][y], d) + ((i + j) % 2) + 1;
292+
if (t < dist[x][y]) {
294293
dist[x][y] = t;
295294
pq.enqueue([t, x, y]);
296295
}
297296
}
298297
}
299298
}
299+
return -1;
300300
}
301301
```
302302

‎solution/3300-3399/3342.Find Minimum Time to Reach Last Room II/README_EN.md

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -269,31 +269,31 @@ func (h *hp) Pop() (v any) { a := *h; *h, v = a[:len(a)-1], a[len(a)-1]; re
269269

270270
```ts
271271
function minTimeToReach(moveTime: number[][]): number {
272-
const [n, m] = [moveTime.length, moveTime[0].length];
273-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
272+
const n = moveTime.length;
273+
const m = moveTime[0].length;
274+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
274275
dist[0][0] = 0;
275-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
276+
type Node = [number, number, number];
277+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
276278
pq.enqueue([0, 0, 0]);
277279
const dirs = [-1, 0, 1, 0, -1];
278-
while (1) {
280+
while (!pq.isEmpty()) {
279281
const [d, i, j] = pq.dequeue();
280-
if (i === n - 1 && j === m - 1) {
281-
return d;
282-
}
283-
if (d > dist[i][j]) {
284-
continue;
285-
}
286-
for (let k = 0; k < 4; ++k) {
287-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
282+
if (d > dist[i][j]) continue;
283+
if (i === n - 1 && j === m - 1) return d;
284+
for (let k = 0; k < 4; k++) {
285+
const x = i + dirs[k];
286+
const y = j + dirs[k + 1];
288287
if (x >= 0 && x < n && y >= 0 && y < m) {
289-
const t = Math.max(moveTime[x][y], dist[i][j]) + ((i + j) % 2) + 1;
290-
if (dist[x][y] > t) {
288+
const t = Math.max(moveTime[x][y], d) + ((i + j) % 2) + 1;
289+
if (t < dist[x][y]) {
291290
dist[x][y] = t;
292291
pq.enqueue([t, x, y]);
293292
}
294293
}
295294
}
296295
}
296+
return -1;
297297
}
298298
```
299299

‎solution/3300-3399/3342.Find Minimum Time to Reach Last Room II/Solution.ts

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -1,27 +1,27 @@
11
function minTimeToReach(moveTime: number[][]): number {
2-
const [n, m] = [moveTime.length, moveTime[0].length];
3-
const dist: number[][] = Array.from({ length: n }, () => Array(m).fill(Infinity));
2+
const n = moveTime.length;
3+
const m = moveTime[0].length;
4+
const dist = Array.from({ length: n }, () => Array(m).fill(Infinity));
45
dist[0][0] = 0;
5-
const pq = new PriorityQueue({ compare: (a, b) => a[0] - b[0] });
6+
type Node = [number, number, number];
7+
const pq = new PriorityQueue<Node>((a, b) => a[0] - b[0]);
68
pq.enqueue([0, 0, 0]);
79
const dirs = [-1, 0, 1, 0, -1];
8-
while (1) {
10+
while (!pq.isEmpty()) {
911
const [d, i, j] = pq.dequeue();
10-
if (i === n - 1 && j === m - 1) {
11-
return d;
12-
}
13-
if (d > dist[i][j]) {
14-
continue;
15-
}
16-
for (let k = 0; k < 4; ++k) {
17-
const [x, y] = [i + dirs[k], j + dirs[k + 1]];
12+
if (d > dist[i][j]) continue;
13+
if (i === n - 1 && j === m - 1) return d;
14+
for (let k = 0; k < 4; k++) {
15+
const x = i + dirs[k];
16+
const y = j + dirs[k + 1];
1817
if (x >= 0 && x < n && y >= 0 && y < m) {
19-
const t = Math.max(moveTime[x][y], dist[i][j]) + ((i + j) % 2) + 1;
20-
if (dist[x][y] > t) {
18+
const t = Math.max(moveTime[x][y], d) + ((i + j) % 2) + 1;
19+
if (t < dist[x][y]) {
2120
dist[x][y] = t;
2221
pq.enqueue([t, x, y]);
2322
}
2423
}
2524
}
2625
}
26+
return -1;
2727
}

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