CSES - Datatähti 2016 alku - Results
Submission details
Task:Lennot
Sender:nagrodus
Submission time:2015-10-05 20:40:31 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.05 s1details
#40.05 s1details
#5ACCEPTED0.05 s1details
#60.06 s2details
#70.05 s2details
#80.06 s2details
#90.06 s2details
#100.05 s2details
#110.18 s3details
#120.18 s3details
#130.19 s3details
#140.19 s3details
#150.27 s3details
#160.21 s3details
#170.29 s3details

Compiler report

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:63:29: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%ld", e[cities - 1]);
                             ^
input/code.cpp:13:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &cities, &flights);
                                   ^
input/code.cpp:17:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &from, &to, &price);
                                        ^

Code

#include <stdio.h>
#include <vector>
#include <queue>
using namespace std;
#define INF 9999999999
#define ll long long
int main(int argc, char* argv[])
{
int cities, flights;
scanf("%d %d", &cities, &flights);
vector<deque<pair<int,int>> > v(cities);
for (int i = 0; i < flights; i++){
int from,to,price;
scanf("%d %d %d", &from, &to, &price);
if (from != cities){
from--;
to--;
v[from].push_back(make_pair(to,price));
}
}
for (int i = 0; i < cities; i++){
int size = v[i].size();
for (int j = 0;j< size; j++){
if (v[i].front().first == cities - 1){
v[i].push_back(make_pair(v[i].front().first, v[i].front().second));
}
else{
for (unsigned int k = 0; k < v[v[i].front().first].size(); k++){
if (i != v[v[i].front().first][k].first)
v[i].push_back(make_pair(v[v[i].front().first][k].first, v[i].front().second));
}
}
v[i].pop_front();
}
}
priority_queue<pair<ll, int>> q;
char t[100001];
ll e[100001];
for (int i = 1; i < cities; i++){
e[i] = INF;
t[i] = 0;
}
t[0] = 0;
e[0] = 0;
q.push(make_pair(0, 0));
while (!q.empty()) {
ll x = -q.top().first;
int s = q.top().second;
q.pop();
if (t[s]) continue;
t[s] = 1;
for (unsigned int i = 0; i < v[s].size(); i++) {
int u = v[s][i].first;
if (x + v[s][i].second < e[u]) {
e[u] = x + v[s][i].second;
q.push(make_pair(-e[u], u));
}
}
}
printf("%ld", e[cities - 1]);
return 0;
}

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:

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

correct output
13

user output
9

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
9368663513

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
9999999999

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
2137781290

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
9999999999

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
5296612317

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
9999999999

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
9999999999

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
9999999999

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
9999999999

Test 15

Group: 3

Verdict:

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

correct output
2

user output
(empty)

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)