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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#504965 | #9102. Zayin and Elements | IllusionaryDominance# | TL | 0ms | 3804kb | C++20 | 1.7kb | 2024-08-04 17:55:51 | 2024-08-04 17:55:51 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 200 + 5;
int N, M, a[MAX_N], b[MAX_N], c[MAX_N];
vector <int> G[MAX_N];
int mat[MAX_N], A[MAX_N], B[MAX_N], C[MAX_N], ans;
void dfs(int i, int res) {
if (res > ans) return ;
if (i > N) {
ans = min(ans, res);
return ;
}
vector <pair <int, int>> candidate(0);
for (auto x : G[i]) {
if (A[x] != a[x]) {
candidate.emplace_back(0, x);
}else if (B[x] != b[x]) {
candidate.emplace_back(B[x] & 1, x);
}else if (C[x] != c[x]) {
candidate.emplace_back(1, x);
}
}
sort(candidate.begin(), candidate.end());
for (auto [cost, x] : candidate) {
int ty;
if (A[x] != a[x]) {
A[x] ++; ty = 1;
}else if (B[x] != b[x]) {
B[x] ++; ty = 2;
}else if (C[x] != c[x]) {
C[x] ++; ty = 3;
}
dfs(i + 1, res + cost);
if (ty == 1) {
A[x] --;
}else if (ty == 2) {
B[x] --;
}else {
C[x] --;
}
}
}
void solve() {
scanf("%d%d", &N, &M);
int sum = 0;
for (int i = 1; i <= M; i ++) {
int n;
scanf("%d%d%d%d", a + i, b + i, c + i, &n);
A[i] = B[i] = C[i] = 0;
for (int j = 1; j <= n; j ++) {
int x;
scanf("%d", &x);
G[x].push_back(i);
}
sum += b[i] + c[i];
}
ans = 0x3f3f3f3f;
dfs(1, 0);
if (ans < 0x3f3f3f3f) printf("%d\n", sum - ans);
else printf("-1\n");
}
int main() {
int T;
scanf("%d", &T);
while (T --) solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3804kb
input:
2 5 2 2 3 1 2 3 1 1 1 1 3 4 5 2 5 2 2 3 1 1 3 1 0 1 2 1 2
output:
5 -1
result:
ok 2 lines
Test #2:
score: -100
Time Limit Exceeded
input:
5 9 10 0 0 10 2 3 8 0 0 10 2 4 6 0 8 2 2 2 4 0 0 10 3 1 3 8 0 4 6 2 2 3 0 8 2 3 2 6 7 0 9 1 2 1 7 0 2 8 3 1 4 9 0 7 3 1 5 0 0 10 3 5 6 9 3 10 0 9 1 1 2 0 5 5 1 1 0 1 9 1 1 0 7 3 1 1 0 7 3 0 0 0 10 0 0 6 4 1 3 0 9 1 0 0 7 3 0 0 9 1 1 2 90 20 0 6 4 12 1 4 5 22 32 64 66 67 73 87 88 89 0 1 9 12 3 8 21 3...