oj.uz

Submission #797707

# Submission time Handle Problem Language Result Execution time Memory
797707 2023-07-29T19:31:57 Z PixelCat Toy Train (IOI17_train) C++14
5 / 100
 6 ms 1688 KB 
#ifdef NYAOWO
#include "grader.cpp"
#endif

#include "train.h"

#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using i32 = int32_t;
using LL = long long;
using pii = pair<int, int>;

const int MAXN = 5000;

vector<int> adj[MAXN + 10];
vector<int> rev[MAXN + 10];
int t0[MAXN + 10];
int t1[MAXN + 10];
int tag[MAXN + 10];

void walk(int s, vector<int> ad[], int tg) {
    queue<int> que;
    que.emplace(s);
    tag[s] |= tg;
    while(!que.empty()) {
        int cur = que.front(); que.pop();
        for(auto &i:ad[cur]) if((tag[i] & tg) == 0) {
            tag[i] |= tg;
            que.emplace(i);
        }
    }
}

vector<i32> who_wins(vector<i32> a, vector<i32> r, vector<i32> u, vector<i32> v) {
    int n = sz(a);
    int m = sz(u);

    For(i, 0, m - 1) {
        adj[u[i]].eb(v[i]);
        rev[v[i]].eb(u[i]);
        if(u[i] == v[i]) t0[u[i]] = 1;
        else t1[u[i]] = 1;
    }
    memset(tag, 0, sizeof(tag));

    vector<i32> owo(n);
    Forr(i, n - 1, 0) {
        if(a[i]) {
            if(r[i] && t0[i]) owo[i] = 1;
            else if(!t1[i]) owo[i] = 0;
            else owo[i] = owo[i + 1];
        } else {
            if(!r[i] && t0[i]) owo[i] = 0;
            else if(!t1[i]) owo[i] = 1;
            else owo[i] = owo[i + 1];
        }
    }
    return owo;
}

/*

2 4
0 1
1 0
0 0
0 1
1 0
1 1

1 1

*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1108 KB Output is correct
2 Correct 3 ms 1236 KB Output is correct
3 Correct 3 ms 1192 KB Output is correct
4 Correct 3 ms 1236 KB Output is correct
5 Correct 4 ms 1340 KB Output is correct
6 Correct 3 ms 1236 KB Output is correct
7 Correct 3 ms 1224 KB Output is correct
8 Correct 3 ms 1228 KB Output is correct
9 Correct 3 ms 1192 KB Output is correct
10 Correct 3 ms 1124 KB Output is correct
11 Correct 3 ms 1108 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1620 KB Output is correct
2 Correct 6 ms 1620 KB Output is correct
3 Correct 5 ms 1548 KB Output is correct
4 Incorrect 6 ms 1688 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 1364 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 1620 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1108 KB Output is correct
2 Correct 3 ms 1236 KB Output is correct
3 Correct 3 ms 1192 KB Output is correct
4 Correct 3 ms 1236 KB Output is correct
5 Correct 4 ms 1340 KB Output is correct
6 Correct 3 ms 1236 KB Output is correct
7 Correct 3 ms 1224 KB Output is correct
8 Correct 3 ms 1228 KB Output is correct
9 Correct 3 ms 1192 KB Output is correct
10 Correct 3 ms 1124 KB Output is correct
11 Correct 3 ms 1108 KB Output is correct
12 Incorrect 1 ms 468 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -