CSES - Aalto Competitive Programming 2026 - wk6 - Homework - Results

Submission details
Task:	Shortest Routes I
Sender:	aalto26fh_024
Submission time:	2026-10-03 14:45:34 +0300
Language:	C++ (C++20)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.01 s	details
#2	WRONG ANSWER	0.01 s	details
#3	WRONG ANSWER	0.01 s	details
#4	WRONG ANSWER	0.01 s	details
#5	WRONG ANSWER	0.01 s	details
#6	WRONG ANSWER	0.01 s	details
#7	WRONG ANSWER	0.01 s	details
#8	WRONG ANSWER	0.01 s	details
#9	WRONG ANSWER	0.01 s	details
#10	WRONG ANSWER	0.01 s	details
#11	WRONG ANSWER	0.01 s	details
#12	WRONG ANSWER	0.01 s	details
#13	WRONG ANSWER	0.01 s	details
#14	WRONG ANSWER	0.01 s	details
#15	WRONG ANSWER	0.01 s	details
#16	WRONG ANSWER	0.01 s	details
#17	WRONG ANSWER	0.01 s	details
#18	WRONG ANSWER	0.01 s	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:36:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |     freopen("file.inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
input/code.cpp:37:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     freopen("file.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
#define ll long long
#define ii pair<long long,int>
#define pb push_back
#define fi first
#define se second
using namespace std;
const int N=2e5+3;
const ll inf=1e18;
ll dist[N];
int n,m,par[N];
vector<ii>g[N];
void dijk() {
    priority_queue<ii, vector<ii>, greater<ii>>q;
    for (int i=1; i<=n; i++) {dist[i]=inf; par[i]=i;}
    dist[1]=0;
    par[1]=-1;
    q.push({dist[1],1});
    while (!q.empty()) {
        int node=q.top().se;
        ll cost = q.top().fi;
        q.pop();
        if (cost>dist[node]) continue;
        for (auto v:g[node]) {
            if (dist[v.se]>dist[node]+v.fi) {
                dist[v.se]=dist[node]+v.fi;
                par[v.se]=node;
                q.push({dist[v.se],v.se});
            }
        }
    }
}
vector<int>ans;
int main() {
    ios::sync_with_stdio(0);
    freopen("file.inp","r",stdin);
    freopen("file.out","w",stdout);
    cin.tie(0);
    cin >> n >> m;
    for (int i=1; i<=m; i++) {
        int x,y;
        ll w;
        cin >> x >> y >> w;
        g[x].pb({w,y});
        // g[y].pb({w,x});
    }
    dijk();
    for (int i=1; i<=n; i++) cout << dist[i] << ' ';
}

Test details

Test 1

Verdict: WRONG ANSWER

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

correct output
`0 9 11 20 13 14 19 29 27 29` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 2

Verdict: WRONG ANSWER

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

correct output
`0 7 9 17 15 17 21 22 25 30` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 3

Verdict: WRONG ANSWER

input
`10 20 1 4 1 4 2 1 9 10 1 1 2 4 ...` view save

correct output
`0 2 11 1 2 7 16 18 12 13` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 4

Verdict: WRONG ANSWER

input
`10 20 6 3 5 7 5 8 5 1 8 8 9 5 ...` view save

correct output
`0 5 9 18 22 10 14 23 27 36` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 5

Verdict: WRONG ANSWER

input
`10 20 8 9 3 2 3 8 10 5 3 2 5 3 ...` view save

correct output
`0 8 16 18 11 17 24 23 16 26` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 6

Verdict: WRONG ANSWER

input
`100000 200000 18000 18001 426710313 73018 73012 558438094 87726 87671 355171790 53170 53171 869493690 ...` view save

correct output
`0 479659405 1165315262 1854343...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 7

Verdict: WRONG ANSWER

input
`100000 200000 26504 26450 258578924 49543 49544 28958186 75174 75175 89459846 39175 39228 119699475 ...` view save

correct output
`0 655556128 1413395076 1814086...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 8

Verdict: WRONG ANSWER

input
`100000 200000 39477 39413 773046299 69758 69759 558754983 23279 23280 142570619 61416 61479 874921013 ...` view save

correct output
`0 269736525 626115013 70199222...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 9

Verdict: WRONG ANSWER

input
`100000 200000 76662 76636 844365635 73339 73342 755006676 89878 89879 396562588 18801 18781 954807004 ...` view save

correct output
`0 598585836 1267139909 1803859...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 10

Verdict: WRONG ANSWER

input
`100000 200000 11724 11725 818399968 33244 33197 722525474 65530 65531 483965413 62405 62454 199581867 ...` view save

correct output
`0 387990617 441010945 92441292...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 11

Verdict: WRONG ANSWER

input
`100000 200000 1 2 1 1 3 1 1 4 1 1 5 1 ...` view save

correct output
`0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 12

Verdict: WRONG ANSWER

input
`100000 99999 1 2 1000000000 2 3 1000000000 3 4 1000000000 4 5 1000000000 ...` view save

correct output
`0 1000000000 2000000000 300000...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 13

Verdict: WRONG ANSWER

input
`1 1 1 1 1` view save

correct output
`0` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 14

Verdict: WRONG ANSWER

input
`99999 149997 1 2 1 2 3 1 3 4 1 4 5 1 ...` view save

correct output
`0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 ...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 15

Verdict: WRONG ANSWER

input
`99997 149994 1 3 3 3 5 3 5 7 3 7 9 3 ...` view save

correct output
`0 1 2 3 4 5 6 7 8 9 10 11 12 1...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 16

Verdict: WRONG ANSWER

input
`60003 120000 1 2 30010 1 3 30010 1 4 30010 1 5 30010 ...` view save

correct output
`0 30010 30010 30010 30010 3001...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 17

Verdict: WRONG ANSWER

input
`60003 120000 1 2 30010 1 3 30010 1 4 30010 1 5 30010 ...` view save

correct output
`0 30010 30010 30010 30010 3001...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 18

Verdict: WRONG ANSWER

input
`100000 149997 1 50000 99997 1 49999 99995 1 49998 99993 1 49997 99991 ...` view save

correct output
`0 1 3 5 7 9 11 13 15 17 19 21 ...` view save

user output
(empty)

Feedback: Output is shorter than expected