CSES - Datatähti 2016 alku

CSES - Datatähti 2016 alku - Results

Submission details
Task:	Lennot
Sender:	Oispa Kaljaa
Submission time:	2015-09-28 01:14:57 +0300
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.05 s	1	details
#2	ACCEPTED	0.05 s	1	details
#3	ACCEPTED	0.06 s	1	details
#4	ACCEPTED	0.07 s	1	details
#5	ACCEPTED	0.04 s	1	details
#6	WRONG ANSWER	0.06 s	2	details
#7	WRONG ANSWER	0.05 s	2	details
#8	WRONG ANSWER	0.06 s	2	details
#9	WRONG ANSWER	0.06 s	2	details
#10	WRONG ANSWER	0.05 s	2	details
#11	WRONG ANSWER	0.17 s	3	details
#12	WRONG ANSWER	0.18 s	3	details
#13	WRONG ANSWER	0.16 s	3	details
#14	WRONG ANSWER	0.11 s	3	details
#15	ACCEPTED	0.10 s	3	details
#16	WRONG ANSWER	0.13 s	3	details
#17	WRONG ANSWER	0.17 s	3	details

Code

#include <bits/stdc++.h>

#define i64 long long
#define u64 unsigned long long
#define i32 int
#define u32 unsigned int

#define pii pair<int, int>
#define pll pair<long long, long long>

#define defmod 1000000007
using namespace std;


int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	
	int n, m; cin >> n >> m;
	vector<pair<int, i64> > v[101010];

	for(int i = 0; i < m; i++){
		int a, b, h; cin >> a >> b >> h;
		v[a].push_back({b, h});
	}

	vector<i64> dist[2];
	dist[0] = vector<i64>(101010, 999999999999999LL);
	dist[1] = vector<i64>(101010, 999999999999999LL);
	vector<i64> lol(101010, 999999999999999LL);
	bool done[101010] = {0};
	priority_queue<pair<i64, int> > q;
	dist[0][1] = 0;
	lol[0] = 0;
	q.push({0, 1});
	while(!q.empty()){
		int cur = q.top().second;
		i64 dis = -q.top().first;
		q.pop();
		if(done[cur])
			continue;
		done[cur] = true;
		//cout << "paikassa " << cur << " hinta " << dist[0][cur] << " ja " << dist[1][cur] << endl;
		for(auto f: v[cur]){
			lol[f.first] = min(lol[f.first], dis+f.second);
			dist[0][f.first] = min(dist[0][f.first], dist[1][cur]);
			dist[1][f.first] = min(dist[1][f.first], dist[0][cur]+f.second);
			q.push({lol[f.first], f.first});
			
		}
	}
	cout << min(dist[0][n], dist[1][n]) << endl;
	return 0;
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
`10 20 2 1 3 7 6 4 1 6 7 1 6 1 ...` view save

correct output
`8` view save

user output
`10` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`10 20 4 3 10 1 10 9 3 4 10 2 6 7 ...` view save

correct output
`9` view save

user output
`9` view save

Test 3

Group: 1

Verdict: ACCEPTED

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

correct output
`8` view save

user output
`8` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`10 20 1 6 2 5 3 3 7 3 6 5 6 2 ...` view save

correct output
`13` view save

user output
`13` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`10 20 10 8 5 2 4 7 9 4 7 9 4 1 ...` view save

correct output
`4` view save

user output
`4` view save

Test 6

Group: 2

Verdict: WRONG ANSWER

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

correct output
`11893353673` view save

user output
`19856605321` view save

Test 7

Group: 2

Verdict: WRONG ANSWER

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

correct output
`30248963445` view save

user output
`47632227851` view save

Test 8

Group: 2

Verdict: WRONG ANSWER

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

correct output
`3126797692` view save

user output
`5559120730` view save

Test 9

Group: 2

Verdict: WRONG ANSWER

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

correct output
`18416073173` view save

user output
`30937305383` view save

Test 10

Group: 2

Verdict: WRONG ANSWER

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

correct output
`6399349335` view save

user output
`8905142277` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

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

correct output
`518249578675` view save

user output
`1377430497994` view save

Test 12

Group: 3

Verdict: WRONG ANSWER

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

correct output
`920862321580` view save

user output
`2330919689058` view save

Test 13

Group: 3

Verdict: WRONG ANSWER

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

correct output
`399407698440` view save

user output
`1050206920461` view save

Test 14

Group: 3

Verdict: WRONG ANSWER

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

correct output
`165235287505` view save

user output
`441464540643` view save

Test 15

Group: 3

Verdict: ACCEPTED

input
`99993 199980 1 3 1 3 2 1 1 4 1 4 2 1 ...` view save

correct output
`2` view save

user output
`2` view save

Test 16

Group: 3

Verdict: WRONG ANSWER

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

correct output
`1124960` view save

user output
`1188788` view save

Test 17

Group: 3

Verdict: WRONG ANSWER

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

correct output
`110298` view save

user output
`159769` view save

Datatähti 2016 alku

Lennot

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Tasks

Submissions (Oispa Kaljaa)