oj.uz

답안 #735783

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
735783 2023-05-04T16:22:49 Z sheldon Segway (COI19_segway) C++17
40 / 100
 1000 ms 896 KB 
#include <bits/stdc++.h>
    
using namespace std;
    
#pragma GCC optimize ("unroll-loops")
    
short int position[20005], speed[20005][3], charge[20005], boost[20005];
int ans[20005];
bool acc[20005], finished[20005];
    
void solve() {
    int n;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        cin >> speed[i][0] >> speed[i][1] >> speed[i][2];
        ans[i] = 1e9;
    }
    int m;
    cin >> m;
    for (int i = 0; i < m; ++i) {
        int x;
        cin >> x;
        acc[x] = 1;
    }
    for (int sec = 1; sec <= 15000; ++sec) {
        for (int i = 0; i < n; ++i) {
            if (finished[i]) continue;
            if (boost[i]) {
                --boost[i];
                ++position[i];
                continue;
            }
            int use = (position[i]) / 100;
            ++charge[i];
            if (charge[i] == speed[i][use]) {
                ++position[i];
                charge[i] = 0;
            }
        }
        // cout << sec << ' ' << (int)position[0] << '\n';
        vector<int> people[301];
        for (int i = 0; i < n; ++i) {
            if (position[i] == 300) {
                finished[i] = 1;
                ans[i] = min(ans[i], sec);
            }
            people[(int)position[i]].push_back(i);
        }
        int found = 0;
        for (int i = 300; i >= 1; --i) {
            if (acc[i]) {
                int cnt = 0;
                for (int x : people[i]) {
                    if (charge[x]) ++cnt;
                }
                for (int x : people[i]) {
                    if (!charge[x] && !boost[x]) {
                        boost[x] = (found + cnt) % 20;
                    }
                }
            }
            found += people[i].size();
        }
    }
    for (int i = 0; i < n; ++i) {
        cout << ans[i] << '\n';
    }
}
    
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    solve();
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 340 KB Output is correct
2 Correct 68 ms 340 KB Output is correct
3 Correct 224 ms 492 KB Output is correct
4 Correct 680 ms 448 KB Output is correct
5 Execution timed out 1084 ms 896 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 352 KB Output is correct
2 Correct 18 ms 352 KB Output is correct
3 Correct 20 ms 352 KB Output is correct
4 Correct 15 ms 352 KB Output is correct
5 Correct 26 ms 340 KB Output is correct
6 Correct 28 ms 352 KB Output is correct
7 Correct 36 ms 344 KB Output is correct
8 Correct 56 ms 356 KB Output is correct
9 Correct 66 ms 340 KB Output is correct
10 Correct 82 ms 364 KB Output is correct
11 Correct 59 ms 344 KB Output is correct

Subtask #3
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 340 KB Output is correct
2 Correct 68 ms 340 KB Output is correct
3 Correct 224 ms 492 KB Output is correct
4 Correct 680 ms 448 KB Output is correct
5 Execution timed out 1084 ms 896 KB Time limit exceeded
6 Halted 0 ms 0 KB -