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 |
---|---|---|---|---|---|---|---|---|
#100542 | #1388. 莉可莉丝 | Wrong Answer | 15 | 2114 ms | 63844 K | C++ 17 (Clang) / 1.1 K | uuku | 2023-08-02 13:56:41 |
#include <bits/stdc++.h>
#define mk make_pair
#define fi first
#define se second
using namespace std;
const int N = 2010;
int n, m, du[N], du0[N];
long long dis[N][N][2], ans = 1e18;
vector<pair<int, int>> e[N];
queue<int> q;
void work(int i, long long dis[][2]) {
memcpy(du, du0, sizeof(du0));
dis[i][0] = 0;
for (int i = 1; i <= n; i++)
if (du[i] == 0)
q.push(i);
while (!q.empty()) {
int now = q.front();
q.pop();
for (auto to : e[now]) {
if (dis[now][0] + to.se < dis[to.fi][0]) {
dis[to.fi][1] = dis[to.fi][0];
dis[to.fi][0] = dis[now][0] + to.se;
if (dis[now][1] + to.se < dis[to.fi][1])
dis[to.fi][1] = dis[now][1] + to.se;
} else if (dis[now][0] + to.se < dis[to.fi][1])
dis[to.fi][1] = dis[now][0] + to.se;
--du[to.fi];
if (du[to.fi] == 0)
q.push(to.fi);
}
}
return;
}
int main() {
scanf("%d%d", &n, &m);
for (int i = 1, u, v, l; i <= m; i++) {
scanf("%d%d%d", &u, &v, &l);
e[u].push_back(mk(v, l));
du0[v]++;
}
memset(dis, 0x7f / 2, sizeof(dis));
for (int i = 1; i <= n; i++) work(i, dis[i]);
for (int i = 1; i <= n; i++)
for (int j = 1; j <= n; j++)
ans = min(ans, dis[1][i][0] + dis[j][n][0] + dis[i][j][0] + dis[i][j][1]);
cout << ans;
return 0;
}
用户输出
8
系统信息
Exited with return code 0
用户输出
8
系统信息
Exited with return code 0
50 100
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
-4774451407313060207
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
50 100
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
-4774451407313060382
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
942 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
-4774451407312901286
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
954 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
-4774451407312922518
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
946 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
-4774451407312895585
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
963 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
-4774451407312891062
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
907 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
-4774451407312929527
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
961 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
-4774451407312863472
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
922 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
-4774451407312892655
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
969 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
-4774451407312896843
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
958 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
-4774451407312875903
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1978 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
-4774451407313051657
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1988 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
-4774451407313060092
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1992 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
-4774451407313027690
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1904 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
-4774451407313039712
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1966 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
-4774451407312796807
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0