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답안 #362719

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
362719 2021-02-04T08:02:59 Z alextodoran A Game with Grundy (CCO20_day1problem1) C++17
25 / 25
 234 ms 16364 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 100002;

const double EPS = 1e-10;

int n;

ll L, R, Y;

long double getx (ll v, ll h, ll x)
{
    return x + (long double)Y * h / v;
}

map <ll, int> mp;

ll ans[N_MAX];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n;
    cin >> L >> R >> Y;
    for(int i = 1; i <= n; i++)
    {
        ll v, h, x;
        cin >> x >> v >> h;
        ll l = ceil(getx(-v, h, x) + EPS);
        ll r = floor(getx(v, h, x) - EPS);
        l = max(L, l);
        r = min(R, r);
        mp[l]++;
        mp[r + 1]--;
    }
    mp[R + 1];
    ll last = L;
    int cnt = 0;
    for(pair <ll, int> p : mp)
    {
        ans[cnt] += p.first - last;
        cnt += p.second;
        last = p.first;
    }
    for(int i = 1; i <= n; i++)
        ans[i] += ans[i - 1];
    for(int i = 0; i <= n; i++)
        cout << ans[i] << "\n";
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 132 ms 8172 KB Output is correct
4 Correct 174 ms 12524 KB Output is correct
5 Correct 201 ms 12268 KB Output is correct
6 Correct 61 ms 1940 KB Output is correct
7 Correct 74 ms 6380 KB Output is correct
8 Correct 0 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 132 ms 8172 KB Output is correct
4 Correct 174 ms 12524 KB Output is correct
5 Correct 201 ms 12268 KB Output is correct
6 Correct 61 ms 1940 KB Output is correct
7 Correct 74 ms 6380 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 165 ms 14700 KB Output is correct
10 Correct 169 ms 16364 KB Output is correct
11 Correct 167 ms 16364 KB Output is correct
12 Correct 234 ms 16020 KB Output is correct
13 Correct 81 ms 10604 KB Output is correct