제출 #422362

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
422362		TheWilp	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	104 ms	19204 KiB

railroad

#include "railroad.h"
#include <vector>
#include <algorithm>
class name {
public:
    int value;
    int pos;
    bool operator<(const name& b) const {
        return value < b.value;
    }
} put_in;
std::vector<name> h;
std::vector<name> g;
bool check[100005];
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    long long ans = 0;
    int N = (int) s.size();
    for (int q = 0; q < N; q++) {
        put_in.value = s[q];
        put_in.pos = q;
        h.push_back(put_in);
    }
    for (int q = 0; q < N; q++) {
        put_in.value = t[q];
        put_in.pos = q;
        g.push_back(put_in);
    }
    std::sort(h.begin(), h.end());
    std::sort(g.begin(), g.end());
    g.erase(g.end());
    for (int q = 0; q < N - 1; q++) {
        if (h.back().pos != g.back().pos) {
            if (h.back().value < g.back().value) {
                ans += g.back().value - h.back().value;
            }
            h.erase(h.end());
            g.erase(g.end());
        }
        else {
            if (h[h.size() - 2].value < g.back().value) {
                ans += g.back().value - h[h.size() - 2].value;
            }
            h.erase(h.end() - 1);
            g.erase(g.end());
        }
    }
    return ans;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36