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Submission #222576

# Submission time Handle Problem Language Result Execution time Memory
222576 2020-04-13T11:10:18 Z kingfran1907 Segway (COI19_segway) C++14
100 / 100
 293 ms 1404 KB 
#include <bits/stdc++.h>

using namespace std;
const int maxn = 2e4+10;

int n, m;
int v[maxn][3];
int dis[maxn];
int ac[maxn];
bool flag[maxn];

vector< pair<int, int> > tren, cp;

int main() {
    memset(flag, false, sizeof flag);
    scanf("%d", &n);
    for (int i = 0; i < n; i++)
        for (int j = 0; j < 3; j++)
            scanf("%d", &v[i][j]);

    scanf("%d", &m);
    for (int i = 0; i < m; i++) {
        int x;
        scanf("%d", &x);
        flag[x] = true;
    }

    for (int i = 0; i < n; i++)
        tren.push_back(make_pair(0, i));

    for (int t = 0; t < 300; t++) {
        cp.clear();

        int cnt = 0;
        int preftim = -1;
        for (int i = 0; i < n; i++) {
            int tim = tren[i].first;
            int ind = tren[i].second;

            if (tim != preftim) cnt = i;
            preftim = tim;

            if (flag[t] && ac[ind] == 0) ac[ind] = cnt % 20;
            if (ac[ind] > 0) {
                ac[ind]--;
                dis[ind]++;
            } else
                dis[ind] += v[ind][t / 100];

            cp.push_back(make_pair(dis[ind], ind));
        }

        tren = cp;
        sort(tren.begin(), tren.end());
    }
    for (int i = 0; i < n; i++)
        printf("%d\n", dis[i]);
    return 0;
}

Compilation message

segway.cpp: In function 'int main()':
segway.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
segway.cpp:19:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &v[i][j]);
             ~~~~~^~~~~~~~~~~~~~~~
segway.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &m);
     ~~~~~^~~~~~~~~~
segway.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &x);
         ~~~~~^~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 13 ms 384 KB Output is correct
4 Correct 47 ms 512 KB Output is correct
5 Correct 293 ms 1404 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 7 ms 384 KB Output is correct
11 Correct 7 ms 384 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 13 ms 384 KB Output is correct
4 Correct 47 ms 512 KB Output is correct
5 Correct 293 ms 1404 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 7 ms 384 KB Output is correct
15 Correct 7 ms 384 KB Output is correct
16 Correct 7 ms 384 KB Output is correct
17 Correct 16 ms 452 KB Output is correct
18 Correct 27 ms 504 KB Output is correct
19 Correct 138 ms 916 KB Output is correct
20 Correct 184 ms 1016 KB Output is correct
21 Correct 232 ms 1272 KB Output is correct
22 Correct 291 ms 1404 KB Output is correct
23 Correct 275 ms 1404 KB Output is correct