Submission #1841925
Source Code Expand
#include <iostream> #include <cstdio> #include <vector> using namespace std; typedef long long ll; ll n, m, z, t1[2005],t2[2005],t3[2005], d[1005]; vector<int> a[1005], b[1005]; int main() { ll i,j, k, x, y; cin >> n >> m; for (i = 0; i < m; i++) { scanf ("%lld %lld %lld", &t1[i], &t2[i], &t3[i]); a[t1[i]].push_back(t2[i]); b[t1[i]].push_back(-t3[i]); } for (i = 2; i <= n; i++) d[i] = 9e15; for (i = 0; i < n; i++) { for (j = 1; j <= n; j++) { for (k =0; k < a[j].size(); k++) { x = a[j][k]; y = b[j][k]; if (d[x] > d[j] + y) { d[x] = d[j] + y; if (i == n - 1 && x == n) { cout << "inf"; return 0; } } } } } cout << -d[n]; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Score Attack |
User | sean617 |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 746 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%lld %lld %lld", &t1[i], &t2[i], &t3[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_1.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_2.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask_1_1.txt | AC | 2 ms | 384 KB |
subtask_1_10.txt | AC | 1 ms | 256 KB |
subtask_1_11.txt | AC | 2 ms | 384 KB |
subtask_1_12.txt | AC | 6 ms | 384 KB |
subtask_1_13.txt | AC | 3 ms | 256 KB |
subtask_1_14.txt | AC | 5 ms | 384 KB |
subtask_1_15.txt | AC | 13 ms | 384 KB |
subtask_1_16.txt | AC | 1 ms | 256 KB |
subtask_1_17.txt | AC | 1 ms | 384 KB |
subtask_1_18.txt | AC | 4 ms | 384 KB |
subtask_1_19.txt | AC | 7 ms | 384 KB |
subtask_1_2.txt | AC | 4 ms | 384 KB |
subtask_1_20.txt | AC | 3 ms | 256 KB |
subtask_1_21.txt | AC | 4 ms | 384 KB |
subtask_1_22.txt | AC | 8 ms | 384 KB |
subtask_1_23.txt | AC | 1 ms | 256 KB |
subtask_1_24.txt | AC | 5 ms | 384 KB |
subtask_1_25.txt | AC | 2 ms | 384 KB |
subtask_1_26.txt | AC | 4 ms | 384 KB |
subtask_1_27.txt | AC | 6 ms | 384 KB |
subtask_1_3.txt | AC | 3 ms | 384 KB |
subtask_1_4.txt | AC | 4 ms | 384 KB |
subtask_1_5.txt | AC | 2 ms | 384 KB |
subtask_1_6.txt | AC | 4 ms | 384 KB |
subtask_1_7.txt | AC | 4 ms | 384 KB |
subtask_1_8.txt | AC | 4 ms | 384 KB |
subtask_1_9.txt | AC | 1 ms | 256 KB |