2018 Multi-University Training Contest 7 - Swordsman

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优先队列 + 思维

不然想到肯定是先杀能杀的,这样攻击力就会越来越高,杀的也就越多。

所以可以开k个优先队列,每一个属性属于一个队列,一开始把所有怪放进第一个队列里,满足击杀条件就一次往之后的队列扔。

当扔到第k个队列时,如果能击杀,就可以击杀了。

这样能在最短的时间内统计能够击杀的数量。。

#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
#define full(a, b) memset(a, b, sizeof a)
#define FAST_IO ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)
using namespace std;
typedef long long ll;
inline int lowbit(int x){ return x & (-x); }
namespace fastIO {
#define BUF_SIZE 100000
    //fread -> read
    bool IOerror = 0;
    inline char nc() {
        static char buf[BUF_SIZE], *p1 = buf + BUF_SIZE, *pend = buf + BUF_SIZE;
        if(p1 == pend) {
            p1 = buf;
            pend = buf + fread(buf, 1, BUF_SIZE, stdin);
            if(pend == p1) {
                IOerror = 1;
                return -1;
            }
        }
        return *p1++;
    }
    inline bool blank(char ch) {
        return ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t';
    }
    inline void read(int &x) {
        char ch;
        while(blank(ch = nc()));
        if(IOerror) return;
        for(x = ch - '0'; (ch = nc()) >= '0' && ch <= '9'; x = x * 10 + ch - '0');
    }
#undef BUF_SIZE
};
inline int gcd(int a, int b){ return b ? gcd(b, a % b) : a; }
inline int lcm(int a, int b){ return a / gcd(a, b) * b; }
template<typename T>
inline T max(T x, T y, T z){ return max(max(x, y), z); }
template<typename T>
inline T min(T x, T y, T z){ return min(min(x, y), z); }
template<typename A, typename B, typename C>
inline A fpow(A x, B p, C lyd){
    A ans = 1;
    for(; p; p >>= 1, x = 1LL * x * x % lyd)if(p & 1)ans = 1LL * x * ans % lyd;
    return ans;
}
using namespace fastIO;

const int N = 600006;
int _, n, k, ad[10], ans;
struct Monster{
    int ad[10], exp[10];
}m[N];
struct Node{
    int val, id;
    Node(int val, int id): val(val), id(id){}
    bool operator < (const Node &rhs) const {
        return val > rhs.val;
    }
};
int main(){

    for(read(_); _; _ --){
        read(n), read(k), ans = 0;
        for(int i = 1; i <= k; i ++) read(ad[i]);
        for(int i = 1; i <= n; i ++){
            for(int j = 1; j <= k; j ++) read(m[i].ad[j]);
            for(int j = 1; j <= k; j ++) read(m[i].exp[j]);
        }
        priority_queue<Node> pq[k + 1];
        for(int i = 1; i <= n; i ++)
            pq[1].push(Node(m[i].ad[1], i));
        while(true){
            int now = 0;
            for(int i = 1; i < k; i ++){
                while(!pq[i].empty()){
                    Node cur = pq[i].top();
                    if(ad[i] >= cur.val){
                        pq[i + 1].push(Node(m[cur.id].ad[i + 1], cur.id));
                        pq[i].pop();
                    }
                    else break;
                }
            }
            while(!pq[k].empty()){
                Node cur = pq[k].top();
                if(cur.val > ad[k]) break;
                for(int i = 1; i <= k; i ++){
                    ad[i] += m[cur.id].exp[i];
                }
                now ++;
                pq[k].pop();
            }
            if(!now) break;
            ans += now;
        }
        printf("%d\n%d", ans, ad[1]);
        for(int i = 2; i <= k; i ++)
            printf(" %d", ad[i]);
        puts("");
    }
    return 0;
}

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