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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#234674 | #5543. The Only Mode | dmmm# | WA | 1ms | 5720kb | C++17 | 1.0kb | 2023-11-01 20:41:17 | 2023-11-01 20:41:19 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 1e5 + 6.9;
const int INF = 1e18;
int n;
int a[MAXN];
int pre[MAXN];
int num[MAXN][4];
int check(int len, int val) {
for (int i = 1; i + len - 1 <= n; i++) {
int cnt = num[i + len - 1][val] - num[i - 1][val];
int ok = 1;
for (int j = 0; j < 4; j++) {
if (j == val) continue;
if (cnt <= num[i + len - 1][j] - num[i - 1][j]) ok = 0;
}
if (ok) return 1;
}
return 0;
}
int bin(int l, int r, int val) {
while (l < r) {
int mid = (l + r) / 2 + 1;
if (check(mid, val)) {
l = mid;
}
else {
r = mid - 1;
}
}
return l;
}
void solve(int val) {
int ans = bin(1, n, val);
if (check(ans, val)) cout << ans << ' ';
else cout << 0 << ' ';
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i <= n; i++) {
for (int j = 0; j < 4; j++) num[i][j] = num[i - 1][j];
num[i][a[i]]++;
}
for (int i = 0; i < 4; i++) solve(i);
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3616kb
input:
7 1 2 2 0 3 0 3
output:
4 1 5 3
result:
ok single line: '4 1 5 3 '
Test #2:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
12 2 0 1 0 2 1 1 0 2 3 3 3
output:
4 9 1 9
result:
ok single line: '4 9 1 9 '
Test #3:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
2 0 2
output:
1 0 1 0
result:
ok single line: '1 0 1 0 '
Test #4:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
12 3 0 2 2 1 0 2 1 3 3 2 3
output:
1 5 11 8
result:
ok single line: '1 5 11 8 '
Test #5:
score: 0
Accepted
time: 1ms
memory: 5720kb
input:
1 1
output:
0 1 0 0
result:
ok single line: '0 1 0 0 '
Test #6:
score: -100
Wrong Answer
time: 1ms
memory: 3788kb
input:
4207 3 1 0 3 2 0 3 1 1 1 1 3 0 1 1 0 2 2 3 0 1 1 0 1 0 2 0 1 0 0 3 3 1 0 1 3 3 0 2 0 2 0 1 0 2 3 2 3 0 0 0 0 1 2 1 2 0 2 2 0 3 3 2 2 0 2 2 0 3 0 1 3 1 1 0 2 3 0 1 2 1 2 0 0 1 1 0 3 3 2 0 2 1 3 0 1 0 3 0 0 0 2 2 2 0 1 1 0 3 1 1 3 3 2 2 1 3 3 1 3 2 0 2 3 2 2 1 0 2 3 0 1 0 0 1 1 1 3 3 1 3 3 3 0 0 0 3 2...
output:
1969 1520 4207 1359
result:
wrong answer 1st lines differ - expected: '2330 1520 4207 1359', found: '1969 1520 4207 1359 '