提出 #35291751
ソースコード 拡げる
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using ld = long double;
using pll = pair<ll, ll>;
// and so on
ll dp[200001];
tuple<int, int, int> Edges[200001];
int arr[200001];
const ll INF = 1LL << 60;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int N, M, K;
cin >> N >> M >> K;
for (int i = 2; i <= N; i++) dp[i] = INF;
for (int i = 0; i < M; i++) {
int a, b, c;
cin >> a >> b >> c;
Edges[i] = {a, b, c};
}
for (int i = 0; i < K; i++) {
int x;
cin >> x;
auto [a, b, c] = Edges[x-1];
dp[b] = min(dp[b], dp[a] + c);
}
cout << (dp[N] == INF ? -1 : dp[N]);
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | E - Subsequence Path |
| ユーザ | jame0313 |
| 言語 | C++ (GCC 9.2.1) |
| 得点 | 500 |
| コード長 | 742 Byte |
| 結果 | AC |
| 実行時間 | 71 ms |
| メモリ | 7436 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 500 / 500 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | example_00.txt, example_01.txt, example_02.txt |
| All | example_00.txt, example_01.txt, example_02.txt, test_00.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| example_00.txt | AC | 7 ms | 3440 KiB |
| example_01.txt | AC | 2 ms | 3504 KiB |
| example_02.txt | AC | 3 ms | 3460 KiB |
| test_00.txt | AC | 69 ms | 7436 KiB |
| test_01.txt | AC | 3 ms | 3476 KiB |
| test_02.txt | AC | 47 ms | 6148 KiB |
| test_03.txt | AC | 32 ms | 5564 KiB |
| test_04.txt | AC | 17 ms | 4072 KiB |
| test_05.txt | AC | 33 ms | 4636 KiB |
| test_06.txt | AC | 55 ms | 6532 KiB |
| test_07.txt | AC | 62 ms | 6800 KiB |
| test_08.txt | AC | 52 ms | 6324 KiB |
| test_09.txt | AC | 71 ms | 7220 KiB |
| test_10.txt | AC | 69 ms | 6680 KiB |
| test_11.txt | AC | 51 ms | 5932 KiB |
| test_12.txt | AC | 30 ms | 5028 KiB |
| test_13.txt | AC | 27 ms | 4592 KiB |
| test_14.txt | AC | 58 ms | 7068 KiB |
| test_15.txt | AC | 24 ms | 5348 KiB |
| test_16.txt | AC | 23 ms | 5400 KiB |
| test_17.txt | AC | 39 ms | 5480 KiB |
| test_18.txt | AC | 66 ms | 6612 KiB |
| test_19.txt | AC | 36 ms | 5484 KiB |
| test_20.txt | AC | 49 ms | 5008 KiB |
| test_21.txt | AC | 64 ms | 6712 KiB |
| test_22.txt | AC | 60 ms | 6688 KiB |
| test_23.txt | AC | 65 ms | 7416 KiB |
| test_24.txt | AC | 65 ms | 7368 KiB |
| test_25.txt | AC | 64 ms | 7432 KiB |