| Task: | Lennot |
| Sender: | Ollie |
| Submission time: | 2015-10-03 12:25:25 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | RUNTIME ERROR | 0 |
| #2 | RUNTIME ERROR | 0 |
| #3 | RUNTIME ERROR | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | RUNTIME ERROR | 0.18 s | 1 | details |
| #2 | RUNTIME ERROR | 0.18 s | 1 | details |
| #3 | RUNTIME ERROR | 0.18 s | 1 | details |
| #4 | RUNTIME ERROR | 0.18 s | 1 | details |
| #5 | ACCEPTED | 0.07 s | 1 | details |
| #6 | RUNTIME ERROR | 0.14 s | 2 | details |
| #7 | RUNTIME ERROR | 0.13 s | 2 | details |
| #8 | RUNTIME ERROR | 0.14 s | 2 | details |
| #9 | RUNTIME ERROR | 0.13 s | 2 | details |
| #10 | RUNTIME ERROR | 0.14 s | 2 | details |
| #11 | RUNTIME ERROR | 0.13 s | 3 | details |
| #12 | RUNTIME ERROR | 0.15 s | 3 | details |
| #13 | RUNTIME ERROR | 0.14 s | 3 | details |
| #14 | RUNTIME ERROR | 0.14 s | 3 | details |
| #15 | RUNTIME ERROR | 0.14 s | 3 | details |
| #16 | RUNTIME ERROR | 0.14 s | 3 | details |
| #17 | RUNTIME ERROR | 0.14 s | 3 | details |
Code
#include <bits/stdc++.h>
#define _ ios_base::sync_with_stdio(0);cin.tie();
#define mp make_pair
#define pb push_back
#define ll long long
#define pii pair<int,int>
#define vpii vector<pii>
#define vi vector<int>
#define INFL 9223372036854775807LL
#define INF 2147483647
#define N 20
using namespace std;
vpii v[N+1];
int n,m;
int b[N+1];
vi visited;
int dfs(int f, int c, ll s) {
visited.pb(c);
if(c == n) return s;
if(b[c]) return -1;
b[c] = 1;
int minc=INF;
for(auto e : v[c]) {
int cost = e.second;
if(f%2==0) cost=0;
int ret = dfs(f+1, e.first, s+cost);
if(ret != -1) minc = min(minc, ret);
int n = visited.back();
visited.pop_back();
b[n] = 0;
}
return minc;
}
int main() { _
cin >> n >> m;
for(int i=0;i<m;i++) {
int a,b,h;
cin >> a >> b >> h;
v[a].pb(mp(b,h));
}
cout << dfs(1, 1, 0) << endl;
return 0;
}
Test details
Test 1
Group: 1
Verdict: RUNTIME ERROR
| input |
|---|
| 10 20 2 1 3 7 6 4 1 6 7 1 6 1 ... |
| correct output |
|---|
| 8 |
| user output |
|---|
| (empty) |
Test 2
Group: 1
Verdict: RUNTIME ERROR
| input |
|---|
| 10 20 4 3 10 1 10 9 3 4 10 2 6 7 ... |
| correct output |
|---|
| 9 |
| user output |
|---|
| (empty) |
Test 3
Group: 1
Verdict: RUNTIME ERROR
| input |
|---|
| 10 20 5 7 4 6 1 1 7 3 8 8 4 2 ... |
| correct output |
|---|
| 8 |
| user output |
|---|
| (empty) |
Test 4
Group: 1
Verdict: RUNTIME ERROR
| input |
|---|
| 10 20 1 6 2 5 3 3 7 3 6 5 6 2 ... |
| correct output |
|---|
| 13 |
| user output |
|---|
| (empty) |
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: RUNTIME ERROR
| input |
|---|
| 1000 2000 91 828 365044406 17 984 445675537 251 852 100987451 907 487 58830088 ... |
| correct output |
|---|
| 11893353673 |
| user output |
|---|
| (empty) |
Test 7
Group: 2
Verdict: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| 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: RUNTIME ERROR
| input |
|---|
| 100000 200000 70413 71496 49 15963 40963 18635 81291 89420 1850028 8848 33848 17316 ... |
| correct output |
|---|
| 110298 |
| user output |
|---|
| (empty) |