用户输出
26
系统信息
Exited with return code 0| 编号 | 题目 | 状态 | 分数 | 总时间 | 内存 | 代码 / 答案文件 | 提交者 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| #88308 | #1388. 莉可莉丝 | Wrong Answer | 10 | 2962 ms | 19668 K | Java / 2.7 K | nafnil | 2023-05-08 15:30:58 |
import java.io.*;
import java.util.*;
public class Main {
public static Reader in;
public static PrintWriter out;
public static void main(String[] args) {
out = new PrintWriter(new BufferedOutputStream(System.out));
in = new Reader();
int t = 1;
while (t-- > 0) solve();
out.close();
}
static Map<Integer, int[]> cache;
static List<int[]>[] lists;
static void solve() {
int n = in.nextInt(), m = in.nextInt();
cache = new HashMap<>();
lists = new ArrayList[n + 1];
cache.put(1, new int[] { 0, 0x3f3f3f3f });
Arrays.setAll(lists, a -> new ArrayList<>());
for (int i = 0; i < m; i++) {
int a = in.nextInt(), b = in.nextInt(), c = in.nextInt();
lists[b].add(new int[] { a, c });
}
int[] dfs = dfs(n);
out.println(dfs[1]);
}
static int[] dfs(int x) {
if (cache.containsKey(x))
return cache.get(x);
int[] re = new int[] { 0x3f3f3f3f, 0x3f3f3f3f };
for (int[] pre : lists[x]) {
int[] dfs = dfs(pre[0]);
re[1] = Math.min(re[1], pre[1] + Math.min(dfs[1], dfs[0] + re[0]));
re[0] = Math.min(re[0], dfs[0] + pre[1]);
}
cache.put(x, re);
return re;
}
static int qmi(long a, int b, int p) {
long ans = 1;
a = (a % p + p) % p;
for (; b > 0; b >>= 1) {
if ((b & 1) != 0)
ans = (a * ans) % p;
a = (a * a) % p;
}
return (int) ans;
}
static class Reader {
private BufferedReader br;
private StringTokenizer st;
Reader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
try {
while (st == null || !st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
} catch (IOException e) {
e.printStackTrace();
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
int[] nextIntArray(int n) {
int[] arr = new int[n];
for (int i = 0; i < n; i++) arr[i] = nextInt();
return arr;
}
long nextLong() {
return Long.parseLong(next());
}
String nextLine() {
String s = "";
try {
s = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return s;
}
}
}
用户输出
8
系统信息
Exited with return code 0用户输出
9
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 050 100
1 2 331
2 3 423
3 4 831
3 5 196
2 6 467
4 7 841
5 8 589
6 9 930
9 10 481
3 11 293
7 12 968
5
<852 bytes omitted>用户输出
4958
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 050 100
1 2 37
2 3 90
3 4 270
1 5 616
4 6 462
6 7 801
5 8 922
8 9 701
5 10 204
7 11 330
1 12 588
6 13
<840 bytes omitted>用户输出
1722
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0942 9498
1 2 87293
1 3 92214
3 4 20834
3 5 924
4 6 71171
6 7 66669
6 8 57264
6 9 98803
5 10 52661
7
<129920 bytes omitted>用户输出
225860
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0954 9620
1 2 48928
1 3 77602
2 4 9736
2 5 82149
1 6 14100
2 7 73201
7 8 31260
7 9 82801
2 10 69933
6
<131587 bytes omitted>用户输出
213464
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0946 9136
1 2 3322
1 3 76072
1 4 16527
2 5 9562
5 6 60762
6 7 67224
1 8 88909
7 9 91358
9 10 25363
4
<124859 bytes omitted>用户输出
208100
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0963 9814
1 2 14048
2 3 40980
2 4 76354
1 5 32242
5 6 57710
4 7 74690
3 8 696
2 9 93547
5 10 83686
3
<134310 bytes omitted>用户输出
213832
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0907 9592
1 2 56498
2 3 39992
1 4 97777
3 5 43535
1 6 60669
3 7 8684
6 8 8342
5 9 3341
5 10 54069
3 1
<131170 bytes omitted>用户输出
192083
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0961 9738
1 2 77603
1 3 55107
2 4 94838
1 5 86873
2 6 71895
4 7 42417
7 8 18633
3 9 50720
2 10 8124
2
<133328 bytes omitted>用户输出
297292
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0922 9495
1 2 74386
1 3 46842
1 4 45986
3 5 28221
4 6 813
6 7 9673
5 8 84925
5 9 27070
1 10 28158
6 1
<129894 bytes omitted>用户输出
218412
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0969 9940
1 2 52898
2 3 66949
1 4 33891
1 5 89883
3 6 58933
1 7 43115
6 8 705
1 9 11964
2 10 27082
7
<136015 bytes omitted>用户输出
210333
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0958 9208
1 2 6355
1 3 33442
3 4 5708
1 5 82239
5 6 54649
4 7 90055
1 8 96152
8 9 66805
3 10 2693
9 1
<125934 bytes omitted>用户输出
238837
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 01978 9706
1 2 78441
1 3 93204
1 4 34169
4 5 68390
4 6 68610
2 7 4971
2 8 48605
8 9 41970
4 10 67572
<143038 bytes omitted>用户输出
270232
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 01988 9915
1 2 18876
2 3 50319
2 4 23783
3 5 12278
5 6 52624
2 7 94109
6 8 45323
7 9 85178
3 10 40196
<146223 bytes omitted>用户输出
180962
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 01992 9832
1 2 8550
2 3 74022
2 4 32107
2 5 35012
1 6 63629
4 7 68299
4 8 32176
2 9 52376
7 10 37712
<145210 bytes omitted>用户输出
415874
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 01904 9599
1 2 38275
1 3 8569
2 4 22406
4 5 52940
5 6 90205
4 7 65298
7 8 98943
5 9 69325
6 10 47027
<141327 bytes omitted>用户输出
594999
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 01966 9554
1 2 17891
2 3 8060
3 4 6259
1 5 33026
5 6 71923
6 7 60286
6 8 54211
4 9 29160
9 10 31533
4
<141078 bytes omitted>用户输出
927386
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0