USACO Job Processing

Code

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/*
ID: wcr19961
PROG: job
LANG: C++11
*/
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <queue>
using namespace std;
const int maxn = 1010;
int a[maxn], b[maxn];
struct node {
int x, dt;
node(int x, int dt) : x(x), dt(dt) {}
bool operator < (const node& rhs) const {
return x > rhs.x;
}
};
void proc(int* p, int n, int m) {
priority_queue<node> q;
while (m--) {
int x;
scanf("%d", &x);
q.push(node(x, x));
}
for (int i = 0; i < n; ++i) {
node k = q.top();
q.pop();
p[i] = k.x;
k.x += k.dt;
q.push(k);
}
}
int main() {
freopen("job.in", "r", stdin);
freopen("job.out", "w", stdout);
int n, m1, m2;
scanf("%d%d%d", &n, &m1, &m2);
proc(a, n, m1);
sort(a, a + n);
proc(b, n, m2);
sort(b, b + n);
int ans = 0;
for (int i = 0; i < n; ++i) {
ans = max(ans, a[i] + b[n - i - 1]);
}
printf("%d %d\n", a[n - 1], ans);
return 0;
}

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