Submission #607415

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
607415	2022-07-26T16:58:14 Z	fvogel499	Toy Train (IOI17_train)	C++17	0 / 100	1716 ms	1040 KB

train

#include "train.h"
#include <bits/stdc++.h>
 
using namespace std;
 
#define vi vector<int>
#define size(x) (int)((x).size())
 
std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {
	int n = size(a);
    vi rg [n];
    for (int i = 0; i < size(u); i++) {
        rg[v[i]].push_back(u[i]);
    }
	int dp [n];
    for (int i = 0; i < n; i++) dp[i] = 0;
    int sc = 0;
    for (int i : r) if (i) sc++;
    for (int _ = 0; _ < sc+3; _++) {
        for (int i = 0; i < n; i++) {
            vi to;
            for (int j : rg[i]) {
                to.push_back(dp[j]);
            }
            if (to.empty()) continue;
            int use = to[0];
            if (a[i] == 0) {
                for (int j : to) {
                    use = min(use, j);
                }
            }
            else {
                for (int j : to) {
                    use = max(use, j);
                }
            }
            if (r[i]) {
                use++;
            }
            dp[i] = max(dp[i], use);
        }
    }
    vi win;
    for (int i = 0; i < n; i++) {
        win.push_back((dp[i] >= sc+1));
    }
    return win;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	536 ms	748 KB	3rd lines differ - on the 14th token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	212 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	119 ms	1040 KB	Output is correct
2	Correct	260 ms	1032 KB	Output is correct
3	Correct	378 ms	1028 KB	Output is correct
4	Incorrect	555 ms	1040 KB	3rd lines differ - on the 13th token, expected: '1', found: '0'
5	Halted	0 ms	0 KB	-