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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#842594 | #9960. Baggage | ucup-team133# | WA | 0ms | 3812kb | C++23 | 1.8kb | 2025-01-04 13:36:28 | 2025-01-04 13:36:30 |
Judging History
answer
#include <bits/stdc++.h>
#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...) void(0)
#endif
template <class T, class U = T> bool chmin(T& x, U&& y) {
return y < x and (x = std::forward<U>(y), true);
}
template <class T, class U = T> bool chmax(T& x, U&& y) {
return x < y and (x = std::forward<U>(y), true);
}
template <class T> void mkuni(std::vector<T>& v) {
std::ranges::sort(v);
auto result = std::ranges::unique(v);
v.erase(result.begin(), result.end());
}
template <class T> int lwb(const std::vector<T>& v, const T& x) {
return std::distance(v.begin(), std::ranges::lower_bound(v, x));
}
using namespace std;
using ll = long long;
const ll INF = 1e18;
void solve() {
int n, m;
cin >> n >> m;
vector G(3, vector(n, vector<ll>(n, INF)));
for (int i = 0; i < 3; i++) {
for (int j = 0; j < n; j++) {
G[i][j][j] = 0;
}
}
for (; m--;) {
int a, b, c, d;
cin >> a >> b >> c >> d;
a--, b--;
for (int i = 0; i <= d; i++) {
chmin(G[i][a][b], c);
}
}
for (int d = 0; d < 3; d++) {
for (int k = 0; k < n; k++) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
chmin(G[d][i][j], G[d][i][k] + G[d][k][j]);
}
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
ll ans = INF;
for (int k = 0; k < n; k++) {
chmin(ans, G[2][i][k] + G[1][k][j] + G[0][j][k] + G[1][k][j]);
}
cout << (ans == INF ? -1 : ans) << " \n"[j + 1 == n];
}
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(15);
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3812kb
input:
5 7 1 2 500 2 2 3 100 1 3 5 20 2 5 4 5 1 4 2 1 0 3 4 40 2 5 4 77 1
output:
0 500 726 751 746 -1 0 226 251 246 -1 -1 0 40 20 -1 -1 -1 0 -1 -1 -1 -1 131 0
result:
ok 25 numbers
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3636kb
input:
30 5000 1 15 15034 0 1 15 15034 0 24 28 14745 2 1 15 15034 0 16 25 13210 0 16 22 26942 0 24 20 5423 1 4 12 636 0 16 12 19327 0 1 15 15034 0 1 15 15034 0 3 28 18940 2 1 15 15034 0 15 9 6468 0 20 3 6233 2 19 4 10829 2 1 15 15034 0 26 6 20998 0 1 15 15034 0 1 15 15034 0 1 15 15034 0 4 14 20515 2 1 15 1...
output:
0 868 1159 2954 3001 1108 1557 3972 596 1521 5089 1332 3230 871 2010 2145 1610 783 2677 1490 2120 3440 2627 4515 228 1088 2630 4394 3681 2618 2534 0 291 3106 3753 3127 4053 4838 3130 2387 4580 464 4486 1719 2784 2818 2476 3317 2343 777 2777 3121 1759 5381 2762 1354 5164 6928 3603 3370 2243 3111 0 28...
result:
wrong answer 4th numbers differ - expected: '2449', found: '2954'