Submission details
Task:Lennot
Sender:kallam
Submission time:2015-09-29 20:29:04 +0300
Language:C++
Status:READY
Result:24
Feedback
groupverdictscore
#1ACCEPTED24
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.05 s1details
#60.05 s2details
#70.05 s2details
#80.05 s2details
#90.05 s2details
#100.05 s2details
#110.31 s3details
#120.32 s3details
#130.31 s3details
#140.29 s3details
#15ACCEPTED0.20 s3details
#16--3details
#17--3details

Code

#include <iostream>
#include <list>
#include <queue>
#include <climits>

using namespace std;

int main () {
  int n, m;
  int startnode, endnode, price, node;
  cin >> n;
  cin >> m;

  list<pair<int, int>> v[n];
  list<pair<int, int>> v2[n];
  priority_queue<pair<int,int>> q;

  bool t[n+1];
  int e[n+1];

  for (int i = 0; i < m; ++i) {
    cin >> startnode >> endnode >> price;
    if(startnode == n) continue;
    v[startnode].push_back(make_pair(price, endnode));
  }

  for (int i = 1; i <= n; ++i) {
    e[i] = INT_MAX;
    t[i] = false;
  }

  e[1] = 0;
  q.push(make_pair(0,1));

  while (!q.empty()) {
    price = -q.top().first;
    node = q.top().second;
    q.pop();
    if (t[node]) continue;
    if (node == n) {
      cout << price << endl;
      return 0;
    }
    t[node] = true;
    for (auto it = v[node].begin() ; it != v[node].end() ; ++it) {
      int midle = it->second;
      int total = price + it->first;

      if (midle == n) {
        if ( total < e[n]) {
          e[n] = total;
          q.push(make_pair(-total, n));
        }
      } else {
        for (auto it2 = v[midle].begin() ; it2 != v[midle].end() ; ++it2) {
          endnode = it2->second;
          if ( total < e[endnode]) {
            e[endnode] = total;
            q.push(make_pair(-total, endnode));
          }
        }
      }
    }
  }

  cout << "No route" << endl;

  return 1;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10 20
2 1 3
7 6 4
1 6 7
1 6 1
...

correct output
8

user output
8

Test 2

Group: 1

Verdict: ACCEPTED

input
10 20
4 3 10
1 10 9
3 4 10
2 6 7
...

correct output
9

user output
9

Test 3

Group: 1

Verdict: ACCEPTED

input
10 20
5 7 4
6 1 1
7 3 8
8 4 2
...

correct output
8

user output
8

Test 4

Group: 1

Verdict: ACCEPTED

input
10 20
1 6 2
5 3 3
7 3 6
5 6 2
...

correct output
13

user output
13

Test 5

Group: 1

Verdict: ACCEPTED

input
10 20
10 8 5
2 4 7
9 4 7
9 4 1
...

correct output
4

user output
4

Test 6

Group: 2

Verdict:

input
1000 2000
91 828 365044406
17 984 445675537
251 852 100987451
907 487 58830088
...

correct output
11893353673

user output
410205789

Test 7

Group: 2

Verdict:

input
1000 2000
722 939 530579090
404 606 268877348
133 750 760086153
506 46 582310443
...

correct output
30248963445

user output
675601659

Test 8

Group: 2

Verdict:

input
1000 2000
340 237 43690066
217 141 453160975
744 202 639037814
605 926 404985542
...

correct output
3126797692

user output
-122092445

Test 9

Group: 2

Verdict:

input
1000 2000
88 312 190442306
480 402 411574469
29 901 397491243
636 459 323246996
...

correct output
18416073173

user output
-299369358

Test 10

Group: 2

Verdict:

input
1000 2000
333 228 718389176
796 286 323493090
743 43 751876815
128 554 175625940
...

correct output
6399349335

user output
679891146

Test 11

Group: 3

Verdict:

input
100000 200000
28264 92686 186865663
92570 33956 925976418
87377 71249 644757113
16701 81203 922125505
...

correct output
518249578675

user output
-487552247

Test 12

Group: 3

Verdict:

input
100000 200000
95740 71482 846654568
44131 16806 670712211
3967 49254 424174139
39369 53007 830346557
...

correct output
920862321580

user output
46624545

Test 13

Group: 3

Verdict:

input
100000 200000
79947 25489 71554257
59184 25577 328436360
82945 73554 4942918
22380 92385 874250042
...

correct output
399407698440

user output
-1247618700

Test 14

Group: 3

Verdict:

input
100000 200000
31139 12960 580545990
27744 95556 747296719
46969 42578 840321561
5638 28960 513805324
...

correct output
165235287505

user output
-1111137231

Test 15

Group: 3

Verdict: ACCEPTED

input
99993 199980
1 3 1
3 2 1
1 4 1
4 2 1
...

correct output
2

user output
2

Test 16

Group: 3

Verdict:

input
100000 149994
93867 98509 1755709
85029 99843 1347591
10305 35305 6447
75638 80585 1829972
...

correct output
1124960

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000 200000
70413 71496 49
15963 40963 18635
81291 89420 1850028
8848 33848 17316
...

correct output
110298

user output
(empty)