/**
* user: apostol-c2d
* fname: Daniel
* lname: Apostol
* task: restore
* score: 38.0
* date: 2019-10-10 07:05:21.936867
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define get_here cerr << "-1\n"
#define dbg(x) cerr << #x << " " << x << "\n"
int n, m;
const int N = 5000, M = 1e4;
int ans[1 + N];
int k[1 + M];
int val[1 + M];
int l[1 + M];
int r[1 + M];
void fail () {
cout << "-1\n";
exit (0);
}
int main () {
//freopen ("restore.in", "r", stdin);
//freopen ("restore.out", "w", stdout);
ios::sync_with_stdio (false);
cin.tie (0); cout.tie (0);
cin >> n >> m;
for (int i = 1; i <= n; i++)
ans[i] = -1;
for (int i = 1; i <= m; i++) {
cin >> l[i] >> r[i] >> k[i] >> val[i];
l[i]++;
r[i]++;
if (val[i] == 1 && k[i] == 1) {
for (int j = l[i]; j <= r[i]; j++) {
if (ans[j] == 0)
fail ();
ans[j] = 1;
}
}
if (val[i] == 0 && k[i] == r[i] - l[i] + 1) {
for (int j = l[i]; j <= r[i]; j++) {
if (ans[j] == 1)
fail ();
ans[j] = 0;
}
}
}
for (int i = 1; i <= m; i++) {
if (val[i] == 0 && k[i] == 1) {
bool ok = false;
for (int j = l[i]; j <= r[i]; j++)
if (ans[j] != 1) {
ok = true;
ans[j] = 0;
break;
}
if (!ok) {
fail ();
}
}
if (val[i] == 1 && k[i] == r[i] - l[i] + 1) {
bool ok = false;
for (int j = l[i]; j <= r[i]; j++)
if (ans[j] != 0) {
ok = true;
ans[j] = 1;
break;
}
if (!ok) {
fail ();
}
}
}
for (int i = 1; i <= n; i++) {
if (ans[i] == -1)
ans[i] = 0;
cout << ans[i] << " ";
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
632 KB |
Output is correct |
2 |
Correct |
5 ms |
504 KB |
Output is correct |
3 |
Correct |
5 ms |
504 KB |
Output is correct |
4 |
Correct |
6 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
376 KB |
Output is correct |
6 |
Correct |
8 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
632 KB |
Output is correct |
2 |
Correct |
5 ms |
504 KB |
Output is correct |
3 |
Correct |
5 ms |
504 KB |
Output is correct |
4 |
Correct |
6 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
376 KB |
Output is correct |
6 |
Correct |
8 ms |
504 KB |
Output is correct |
7 |
Correct |
6 ms |
376 KB |
Output is correct |
8 |
Correct |
6 ms |
504 KB |
Output is correct |
9 |
Correct |
6 ms |
504 KB |
Output is correct |
10 |
Correct |
6 ms |
504 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
7 ms |
504 KB |
Output is correct |
15 |
Correct |
6 ms |
504 KB |
Output is correct |
16 |
Correct |
6 ms |
476 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |