CSES - Datatähti 2016 alku - Results
Submission details
Task:Lennot
Sender:nagrodus
Submission time:2015-10-04 16:40:51 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.05 s1details
#40.05 s1details
#50.05 s1details
#60.06 s2details
#7--2details
#8--2details
#9--2details
#10--2details
#11--3details
#12--3details
#13--3details
#14--3details
#15ACCEPTED0.10 s3details
#160.10 s3details
#17--3details

Compiler report

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:62:32: warning: array subscript has type 'char' [-Wchar-subscripts]
    if ((price[dest].price[c2.id] == NOTSET || price[c.cityID].price[id] + cityList[c.cityID][j].list[id] < price[dest].price[c.id])){
                                ^
input/code.cpp:62:130: warning: array subscript has type 'char' [-Wchar-subscripts]
    if ((price[dest].price[c2.id] == NOTSET || price[c.cityID].price[id] + cityList[c.cityID][j].list[id] < price[dest].price[c.id])){
                                                                                                                                  ^
input/code.cpp:63:28: warning: array subscript has type 'char' [-Wchar-subscripts]
     price[dest].price[c2.id] = price[c.cityID].price[id] + cityList[c.cityID][j].list[id];
                            ^
input/code.cpp:30:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunu...

Code

#include <stdio.h>
#include <vector>
#include <deque>
using namespace std;
struct city{
int cityID;
char id;
};
struct priceStruct{
long price[3];
};
struct flight{
int list[3];
};
typedef struct city city;
typedef struct flight flight;
typedef struct priceStruct priceStruct;
#define NOTSET -1
#define COST 0
#define FREE 1
#define TO 2
#define SWAP(x) ( (x-1) *-1)
int main(int argc, char* argv[])
{
int cities, flights;
scanf("%d %d", &cities, &flights);
vector<vector<flight> > cityList(cities);
flight f;
f.list[FREE] = 0;
for (int i = 0; i < flights; i++){
int from;
scanf("%d %d %d", &from, &f.list[TO], &f.list[COST]);
if (from != cities && f.list[TO]!=1){
from--;
f.list[TO]--;
cityList[from].push_back(f);
}
}
priceStruct ps;
ps.price[COST] = -1;
ps.price[FREE] = -1;
deque<city> z;
vector<priceStruct> price(cities, ps);
price[0].price[COST] = 0;
price[0].price[FREE] = -1;
city c;
c.cityID = 0;
c.id = COST;
z.push_back(c);
while (!z.empty()){
c = z.front();
int id = c.id;
for (unsigned int j = 0; j < cityList[c.cityID].size(); j++) {
int dest = cityList[c.cityID][j].list[TO];
city c2;
c2.cityID = dest;
c2.id=SWAP(id);
if ((price[dest].price[c2.id] == NOTSET || price[c.cityID].price[id] + cityList[c.cityID][j].list[id] < price[dest].price[c.id])){
price[dest].price[c2.id] = price[c.cityID].price[id] + cityList[c.cityID][j].list[id];
z.push_back(c2);
}
}
z.pop_front();
}
if (price[cities - 1].price[COST] != NOTSET){
if (price[cities - 1].price[FREE] != NOTSET){
if (price[cities - 1].price[COST] > price[cities - 1].price[FREE])
printf("%ld", price[cities - 1].price[FREE]);
else
printf("%ld", price[cities - 1].price[COST]);
}
else
printf("%ld", price[cities - 1].price[COST]);
}
else
printf("%ld", price[cities - 1].price[FREE]);
return 0;
}

Test details

Test 1

Group: 1

Verdict:

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

correct output
8

user output
10

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
15

Test 5

Group: 1

Verdict:

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

correct output
4

user output
9

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
13910306864

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
(empty)

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
(empty)

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
(empty)

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
(empty)

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
(empty)

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
(empty)

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
(empty)

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
(empty)

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
2940871

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)