oj.uz

Submission #117919

# Submission time Handle Problem Language Result Execution time Memory
117919 2019-06-17T12:26:12 Z onjo0127 Segway (COI19_segway) C++11
100 / 100
 90 ms 6520 KB 
#include <bits/stdc++.h>
using namespace std;

int cnt[333];
int a[20009], b[20009], c[20009], l[20009], p[20009], ans[20009];
bool chk[333];
vector<int> ev[55]; int MOD = 55, now = 0;

int main() {
    int N; scanf("%d",&N);
    for(int i=1; i<=N; i++) {
        scanf("%d%d%d", &a[i], &b[i], &c[i]);
        ev[a[i]].push_back(i);
    }
    int M; scanf("%d",&M);
    while(M--) {
        int foo; scanf("%d", &foo);
        chk[foo] = 1;
    }
    while(cnt[300] < N) {
        ++now;
        for(auto& it: ev[now % MOD]) {
            ++p[it];
            if(chk[p[it]] && !l[it]) l[it] = cnt[p[it]] % 20;

            if(p[it] == 300) ans[it] = now;
            else if(l[it]) {
                --l[it];
                ev[(now + 1) % MOD].push_back(it);
            }
            else {
                int nxt;
                if(p[it] < 100) nxt = (now + a[it]) % MOD;
                else if(p[it] < 200) nxt = (now + b[it]) % MOD;
                else nxt = (now + c[it]) % MOD;
                ev[nxt].push_back(it);
            }
        }
        for(auto& it: ev[now % MOD]) ++cnt[p[it]];
        ev[now % MOD].clear();
    }
    for(int i=1; i<=N; i++) printf("%d\n", ans[i]);
    return 0;
}

Compilation message

segway.cpp: In function 'int main()':
segway.cpp:10:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N; scanf("%d",&N);
            ~~~~~^~~~~~~~~
segway.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &a[i], &b[i], &c[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
segway.cpp:15:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int M; scanf("%d",&M);
            ~~~~~^~~~~~~~~
segway.cpp:17:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int foo; scanf("%d", &foo);
                  ~~~~~^~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 4 ms 536 KB Output is correct
4 Correct 13 ms 640 KB Output is correct
5 Correct 90 ms 2680 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 356 KB Output is correct
11 Correct 3 ms 384 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 4 ms 536 KB Output is correct
4 Correct 13 ms 640 KB Output is correct
5 Correct 90 ms 2680 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 356 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 6 ms 512 KB Output is correct
18 Correct 8 ms 896 KB Output is correct
19 Correct 37 ms 1792 KB Output is correct
20 Correct 45 ms 1664 KB Output is correct
21 Correct 62 ms 2684 KB Output is correct
22 Correct 81 ms 4216 KB Output is correct
23 Correct 74 ms 6520 KB Output is correct