QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #296982 | #6627. Line Town | A_programmer | 20 | 277ms | 26868kb | C++20 | 5.8kb | 2024-01-03 20:47:40 | 2024-01-03 20:47:40 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int maxn = 5e5 + 5;
stack<pii> st;
vector<int> v1, v2;
ll dp[maxn][2];
int a[maxn], id[maxn];
bool cmp(int x, int y) { return abs(a[x]) > abs(a[y]); }
struct BIT
{
int c[maxn];
void add(int x, int d) { for (; x < maxn; x += (x & -x)) c[x] += d; }
int sum(int x) { if (!x) return 0; int ans = 0; for (; x; x -= (x & -x)) ans += c[x]; return ans; }
}bitn, bita, bitp;
int main()
{
// ios::sync_with_stdio(false);
// cin.tie(0);
int n;
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i], id[i] = i, bita.add(i, 1);
sort(id + 1, id + n + 1, cmp);
int l = 1, c = 0;
memset(dp, 0x3f, sizeof(dp));
dp[0][0] = 0;
while (l <= n)
{
c++;
int r = l;
while (r < n && abs(a[id[r + 1]]) == abs(a[id[l]])) r++;
v1.clear(); v2.clear();
while (st.size()) st.pop();
if (!a[id[l]])
{
dp[c][0] = dp[c - 1][0];
dp[c][1] = dp[c - 1][1];
break;
}
else
{
for (int i = l; i <= r; i++)
{
bita.add(id[i], -1);
if ((a[id[i]] > 0) ^ (id[i] & 1)) v1.emplace_back(id[i]);
else v2.emplace_back(id[i]);
}
sort(v1.begin(), v1.end());
sort(v2.begin(), v2.end());
int sz1 = v1.size(), sz2 = v2.size();
if (abs(sz1 - sz2) > 2)
{
l = r + 1;
continue;
}
bool lop = 0, rop = (n - l + 1) & 1;
int pos1 = sz1 - 1, pos2 = sz2 - 1;
ll res = 0;
for (int i = 1; i <= r - l + 1; i++)
{
if (rop ^ (i & 1))
{
if (pos1 < 0) break;
st.push(make_pair(v1[pos1], 1));
res += bitn.sum(v1[pos1]);
res += bita.sum(n) - bita.sum(v1[pos1]);
bitn.add(v1[pos1--], 1);
}
else
{
if (pos2 < 0) break;
st.push(make_pair(v2[pos2], 0));
res += bitn.sum(v2[pos2]);
res += bita.sum(n) - bita.sum(v2[pos2]);
bitn.add(v2[pos2--], 1);
}
}
int nx1 = pos1, nx2 = pos2; pos1 = pos2 = -1;
if (nx1 == -1 && nx2 == -1) dp[c][0] = min(dp[c][0], dp[c - 1][0] + res);
for (int i = 1; i <= r - l + 1; i++)
{
if (st.size() > (r - l + 1 - i))
{
pii tmp = st.top(); st.pop();
if (tmp.second) nx1++;
else nx2++;
bitn.add(tmp.first, -1);
res -= bitn.sum(tmp.first);
res -= bita.sum(n) - bita.sum(tmp.first);
res -= bitp.sum(n) - bitp.sum(tmp.first);
}
if (lop ^ (i & 1))
{
if (nx1 != nx2 + 1 || nx1 + nx2 + 2 != i) continue;
if (pos2 < nx2)
{
pos2++;
res += bita.sum(v2[pos2]);
res += bitn.sum(v2[pos2]);
res += bitp.sum(n) - bitp.sum(v2[pos2]);
bitp.add(v2[pos2], 1);
}
if (pos1 < nx1)
{
pos1++;
res += bita.sum(v1[pos1]);
res += bitn.sum(v1[pos1]);
res += bitp.sum(n) - bitp.sum(v1[pos1]);
bitp.add(v1[pos1], 1);
}
dp[c][1] = min(dp[c][1], dp[c - 1][0] + res);
}
else
{
if (nx1 != nx2 || nx1 + nx2 + 2 != i) continue;
if (pos1 < nx1)
{
pos1++;
res += bita.sum(v1[pos1]);
res += bitn.sum(v1[pos1]);
res += bitp.sum(n) - bitp.sum(v1[pos1]);
bitp.add(v1[pos1], 1);
}
if (pos2 < nx2)
{
pos2++;
res += bita.sum(v2[pos2]);
res += bitn.sum(v2[pos2]);
res += bitp.sum(n) - bitp.sum(v2[pos2]);
bitp.add(v2[pos2], 1);
}
dp[c][0] = min(dp[c][0], dp[c - 1][0] + res);
}
}
for (int i = 0; i <= pos1; i++) bitp.add(v1[i], -1);
for (int i = 0; i <= pos2; i++) bitp.add(v2[i], -1);
lop ^= 1, rop ^= 1;
while (st.size()) st.pop();
pos1 = sz1 - 1, pos2 = sz2 - 1, res = 0;
for (int i = 1; i <= r - l + 1; i++)
{
if (rop ^ (i & 1))
{
if (pos1 < 0) break;
st.push(make_pair(v1[pos1], 1));
res += bitn.sum(v1[pos1]);
res += bita.sum(n) - bita.sum(v1[pos1]);
bitn.add(v1[pos1--], 1);
}
else
{
if (pos2 < 0) break;
st.push(make_pair(v2[pos2], 0));
res += bitn.sum(v2[pos2]);
res += bita.sum(n) - bita.sum(v2[pos2]);
bitn.add(v2[pos2--], 1);
}
}
nx1 = pos1, nx2 = pos2, pos1 = pos2 = -1;
if (nx1 == -1 && nx2 == -1) dp[c][1] = min(dp[c][1], dp[c - 1][1] + res);
for (int i = 1; i <= r - l + 1; i++)
{
if (st.size() > (r - l + 1 - i))
{
pii tmp = st.top(); st.pop();
if (tmp.second) nx1++;
else nx2++;
bitn.add(tmp.first, -1);
res -= bitn.sum(tmp.first);
res -= bita.sum(n) - bita.sum(tmp.first);
}
if (lop ^ (i & 1))
{
if (nx1 != nx2 || nx1 + nx2 + 2 != i) continue;
if (pos2 < nx2)
{
pos2++;
res += bita.sum(v2[pos2]);
res += bitn.sum(v2[pos2]);
res += bitp.sum(n) - bitp.sum(v2[pos2]);
bitp.add(v2[pos2], 1);
}
if (pos1 < nx1)
{
pos1++;
res += bita.sum(v1[pos1]);
res += bitn.sum(v1[pos1]);
res += bitp.sum(n) - bitp.sum(v1[pos1]);
bitp.add(v1[pos1], 1);
}
dp[c][1] = min(dp[c][1], dp[c - 1][1] + res);
}
else
{
if (nx1 + 1 != nx2 || nx1 + nx2 + 2 != i) continue;
if (pos1 < nx1)
{
pos1++;
res += bita.sum(v1[pos1]);
res += bitn.sum(v1[pos1]);
res += bitp.sum(n) - bitp.sum(v1[pos1]);
bitp.add(v1[pos1], 1);
}
if (pos2 < nx2)
{
pos2++;
res += bita.sum(v2[pos2]);
res += bitn.sum(v2[pos2]);
res += bitp.sum(n) - bitp.sum(v2[pos2]);
bitp.add(v2[pos2], 1);
}
dp[c][0] = min(dp[c][0], dp[c - 1][1] + res);
}
}
for (int i = 0; i <= pos1; i++) bitp.add(v1[i], -1);
for (int i = 0; i <= pos2; i++) bitp.add(v2[i], -1);
}
l = r + 1;
}
ll ans = min(dp[c][0], dp[c][1]);
cout << (ans > 1e18 ? -1 : ans);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 3
Accepted
Test #1:
score: 3
Accepted
time: 0ms
memory: 21112kb
input:
10 1 1 1 1 1 -1 -1 -1 1 -1
output:
-1
result:
ok 1 number(s): "-1"
Test #2:
score: 0
Accepted
time: 0ms
memory: 20872kb
input:
10 1 1 1 1 1 1 -1 1 1 -1
output:
3
result:
ok 1 number(s): "3"
Test #3:
score: 0
Accepted
time: 0ms
memory: 19252kb
input:
1 -1
output:
0
result:
ok 1 number(s): "0"
Test #4:
score: 0
Accepted
time: 0ms
memory: 19392kb
input:
2000 1 -1 -1 -1 -1 -1 1 -1 1 1 1 -1 -1 -1 1 1 -1 1 1 -1 -1 1 -1 -1 1 -1 1 -1 1 1 -1 1 -1 -1 1 -1 -1 -1 -1 1 -1 -1 -1 1 -1 -1 1 1 -1 -1 1 -1 -1 -1 1 -1 -1 1 1 -1 -1 -1 1 1 -1 1 -1 1 1 -1 -1 -1 1 1 1 -1 1 1 -1 -1 1 -1 1 1 1 1 -1 -1 -1 1 1 -1 -1 1 1 1 -1 -1 -1 -1 1 -1 -1 1 1 -1 1 -1 1 -1 -1 -1 1 -1 -1 ...
output:
15146
result:
ok 1 number(s): "15146"
Test #5:
score: 0
Accepted
time: 3ms
memory: 18064kb
input:
2000 -1 -1 1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 1 -1 -1 -1 -1 1 -1 -1 1 -1 1 1 -1 1 1 1 -1 1 1 1 1 1 -1 -1 -1 -1 1 1 -1 -1 -1 1 -1 -1 1 1 1 1 -1 -1 1 -1 -1 1 -1 -1 -1 1 1 1 1 1 -1 -1 -1 -1 1 1 -1 1 1 1 1 -1 1 1 1 1 -1 -1 -1 -1 1 1 1 1 1 1 -1 -1 1 1 1 1 1 -1 -1 -1 -1 1 -1 1 1 -1 1 1 1 -1 1 1 -1 -1 -1 ...
output:
24933
result:
ok 1 number(s): "24933"
Test #6:
score: 0
Accepted
time: 3ms
memory: 18160kb
input:
2000 1 1 -1 -1 -1 -1 1 1 -1 1 -1 1 1 1 -1 -1 -1 1 -1 -1 1 1 -1 -1 1 1 -1 1 1 -1 1 1 -1 1 1 1 -1 -1 1 -1 -1 1 -1 -1 1 -1 1 -1 1 1 1 -1 -1 -1 -1 1 -1 1 -1 1 1 -1 1 1 1 1 -1 1 1 1 1 -1 -1 1 1 1 -1 1 1 1 1 1 -1 -1 -1 1 1 -1 1 1 -1 -1 1 -1 1 -1 -1 1 1 1 -1 -1 1 1 -1 1 -1 -1 -1 1 -1 -1 -1 1 -1 1 -1 -1 1 -...
output:
18090
result:
ok 1 number(s): "18090"
Test #7:
score: 0
Accepted
time: 2ms
memory: 19204kb
input:
2000 -1 -1 -1 -1 -1 1 1 -1 -1 -1 1 1 -1 -1 1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 -1 -1 1 1 1 1 1 -1 1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 1 1 -1 1 -1 -1 1 1 -1 1 1 -1 -1 -1 -1 1 -1 1 1 -1 -1 1 -1 1 1 -1 -1 1 1 -1 1 -1 -1 1 -1 1 1 -1 -1 -1 1 -1 -1 1 1 1 -1 1 1 -1 -1 -1 1 -1 -1 1 -1 1 1 1 -1 1 -1 -1 1 1 1...
output:
-1
result:
ok 1 number(s): "-1"
Test #8:
score: 0
Accepted
time: 2ms
memory: 17852kb
input:
2000 -1 1 -1 1 1 -1 -1 1 1 -1 1 1 -1 1 -1 -1 1 -1 1 1 1 1 -1 -1 -1 1 -1 1 -1 -1 1 1 -1 1 -1 -1 1 -1 1 -1 1 1 1 1 1 -1 -1 -1 1 -1 -1 -1 -1 1 1 1 1 1 1 1 -1 -1 -1 -1 -1 -1 -1 1 -1 1 1 -1 -1 -1 1 -1 1 1 1 -1 1 1 1 1 -1 -1 -1 1 -1 1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 1 -1 1 1 -1 1 -1 1 -1 -1 -1 1 -1 -1 -1 ...
output:
9973
result:
ok 1 number(s): "9973"
Test #9:
score: 0
Accepted
time: 0ms
memory: 20940kb
input:
2000 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #10:
score: 0
Accepted
time: 0ms
memory: 17956kb
input:
2000 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #11:
score: 0
Accepted
time: 3ms
memory: 20320kb
input:
1999 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #12:
score: 0
Accepted
time: 0ms
memory: 20616kb
input:
1997 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
498501
result:
ok 1 number(s): "498501"
Test #13:
score: 0
Accepted
time: 3ms
memory: 20720kb
input:
2000 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
-1
result:
ok 1 number(s): "-1"
Subtask #2:
score: 3
Accepted
Dependency #1:
100%
Accepted
Test #14:
score: 3
Accepted
time: 0ms
memory: 17752kb
input:
1 1
output:
0
result:
ok 1 number(s): "0"
Test #15:
score: 0
Accepted
time: 178ms
memory: 26592kb
input:
500000 1 -1 -1 -1 -1 1 -1 -1 1 -1 1 -1 -1 -1 -1 1 -1 1 1 -1 1 -1 1 1 1 -1 -1 1 -1 1 1 1 1 1 -1 -1 -1 1 -1 1 1 1 1 1 1 1 -1 -1 1 1 -1 1 1 1 -1 1 -1 1 1 -1 -1 1 -1 -1 -1 1 -1 1 -1 -1 -1 1 -1 1 1 -1 1 1 1 -1 1 1 1 1 1 1 1 1 1 -1 1 1 1 -1 -1 -1 1 -1 1 -1 1 1 1 1 -1 1 -1 -1 1 1 -1 1 1 1 1 -1 1 1 -1 -1 1 ...
output:
29737766
result:
ok 1 number(s): "29737766"
Test #16:
score: 0
Accepted
time: 183ms
memory: 26868kb
input:
500000 1 -1 -1 1 1 1 1 1 1 1 1 1 -1 1 -1 -1 1 -1 1 -1 1 1 -1 1 -1 -1 1 -1 1 -1 -1 1 -1 -1 -1 -1 1 -1 1 -1 1 -1 -1 1 -1 -1 1 -1 1 1 1 1 -1 1 -1 1 -1 1 1 1 -1 1 -1 -1 -1 -1 -1 1 1 -1 1 -1 -1 -1 1 1 1 -1 -1 -1 -1 -1 -1 1 1 -1 1 -1 -1 1 1 -1 -1 1 -1 -1 -1 1 -1 1 1 1 1 -1 1 1 -1 1 -1 1 1 -1 1 -1 -1 -1 -1...
output:
66957355
result:
ok 1 number(s): "66957355"
Test #17:
score: 0
Accepted
time: 183ms
memory: 26648kb
input:
500000 1 -1 1 1 1 -1 1 1 -1 1 1 1 -1 -1 -1 1 1 1 1 -1 -1 -1 -1 1 1 -1 -1 -1 1 -1 -1 -1 1 1 -1 1 -1 1 1 -1 -1 -1 -1 1 1 1 1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 1 -1 1 -1 -1 1 1 1 -1 -1 -1 -1 1 1 1 1 -1 1 1 -1 -1 1 1 -1 -1 1 -1 1 1 -1 1 -1 -1 1 -1 1 1 1 -1 1 1 -1 -1 1 1 1 -1 1 -1 1 -1 -1 -1 -1 -1 1 -1 1...
output:
50480873
result:
ok 1 number(s): "50480873"
Test #18:
score: 0
Accepted
time: 89ms
memory: 21808kb
input:
500000 -1 1 1 -1 1 1 -1 1 1 -1 1 1 1 -1 -1 1 -1 1 -1 -1 1 -1 1 -1 -1 1 1 -1 -1 1 1 -1 1 1 1 -1 1 1 -1 1 1 -1 1 1 -1 1 1 1 1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 1 -1 1 1 -1 1 1 -1 1 1 1 -1 -1 -1 1 -1 -1 -1 1 -1 -1 1 -1 1 1 -1 -1 1 -1 -1 1 -1 1 -1 1 -1 -1 1 1 1 -1 1 -1 1 -1 1 1 1 1 1 -1 1 -1 1 1 1 -1 -1 -1 -1...
output:
-1
result:
ok 1 number(s): "-1"
Test #19:
score: 0
Accepted
time: 197ms
memory: 26864kb
input:
500000 1 1 1 1 -1 -1 -1 1 -1 1 1 -1 -1 1 1 1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 1 -1 1 -1 1 -1 1 -1 1 1 -1 1 1 -1 -1 -1 -1 -1 -1 1 1 -1 1 1 -1 -1 -1 -1 -1 1 1 1 -1 1 -1 -1 1 1 -1 -1 1 1 -1 -1 -1 1 1 1 -1 -1 -1 1 1 1 -1 1 1 1 1 1 1 -1 1 -1 -1 -1 1 -1 -1 1 -1 1 -1 -1 1 -1 1 1 1 1 1 1 -1 -1 -1 -1 1 1 -1 1 1 1...
output:
90473670
result:
ok 1 number(s): "90473670"
Test #20:
score: 0
Accepted
time: 170ms
memory: 26856kb
input:
500000 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
31249875000
result:
ok 1 number(s): "31249875000"
Test #21:
score: 0
Accepted
time: 170ms
memory: 26736kb
input:
500000 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -...
output:
31249875000
result:
ok 1 number(s): "31249875000"
Test #22:
score: 0
Accepted
time: 184ms
memory: 26732kb
input:
499999 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -...
output:
31249875000
result:
ok 1 number(s): "31249875000"
Test #23:
score: 0
Accepted
time: 183ms
memory: 26724kb
input:
499997 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
31249375003
result:
ok 1 number(s): "31249375003"
Test #24:
score: 0
Accepted
time: 158ms
memory: 26828kb
input:
500000 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -...
output:
-1
result:
ok 1 number(s): "-1"
Subtask #3:
score: 3
Accepted
Dependency #1:
100%
Accepted
Test #25:
score: 3
Accepted
time: 0ms
memory: 19268kb
input:
10 0 1 0 0 1 1 -1 0 1 -1
output:
9
result:
ok 1 number(s): "9"
Test #26:
score: 0
Accepted
time: 3ms
memory: 20892kb
input:
10 -1 1 0 0 1 0 -1 0 1 -1
output:
10
result:
ok 1 number(s): "10"
Test #27:
score: 0
Accepted
time: 2ms
memory: 18032kb
input:
1 0
output:
0
result:
ok 1 number(s): "0"
Test #28:
score: 0
Accepted
time: 3ms
memory: 17952kb
input:
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result:
ok 1 number(s): "252956"
Test #29:
score: 0
Accepted
time: 3ms
memory: 20296kb
input:
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result:
ok 1 number(s): "262836"
Test #30:
score: 0
Accepted
time: 0ms
memory: 20912kb
input:
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result:
ok 1 number(s): "259619"
Test #31:
score: 0
Accepted
time: 0ms
memory: 19320kb
input:
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result:
ok 1 number(s): "-1"
Test #32:
score: 0
Accepted
time: 3ms
memory: 17828kb
input:
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output:
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result:
ok 1 number(s): "216714"
Test #33:
score: 0
Accepted
time: 0ms
memory: 17768kb
input:
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output:
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result:
ok 1 number(s): "499500"
Test #34:
score: 0
Accepted
time: 3ms
memory: 17908kb
input:
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output:
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result:
ok 1 number(s): "624750"
Test #35:
score: 0
Accepted
time: 0ms
memory: 20508kb
input:
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output:
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result:
ok 1 number(s): "624249"
Test #36:
score: 0
Accepted
time: 3ms
memory: 20756kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #37:
score: 0
Accepted
time: 0ms
memory: 20824kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #38:
score: 0
Accepted
time: 3ms
memory: 17996kb
input:
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output:
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result:
ok 1 number(s): "666333"
Test #39:
score: 0
Accepted
time: 0ms
memory: 19424kb
input:
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output:
666333
result:
ok 1 number(s): "666333"
Test #40:
score: 0
Accepted
time: 3ms
memory: 20504kb
input:
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output:
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result:
ok 1 number(s): "222111"
Test #41:
score: 0
Accepted
time: 0ms
memory: 19412kb
input:
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output:
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result:
ok 1 number(s): "0"
Test #42:
score: 0
Accepted
time: 2ms
memory: 20980kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #43:
score: 0
Accepted
time: 2ms
memory: 18068kb
input:
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output:
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result:
ok 1 number(s): "572"
Subtask #4:
score: 4
Accepted
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Test #44:
score: 4
Accepted
time: 127ms
memory: 23708kb
input:
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output:
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result:
ok 1 number(s): "15602272809"
Test #45:
score: 0
Accepted
time: 153ms
memory: 23676kb
input:
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output:
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result:
ok 1 number(s): "15694076101"
Test #46:
score: 0
Accepted
time: 130ms
memory: 23716kb
input:
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output:
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result:
ok 1 number(s): "15625336308"
Test #47:
score: 0
Accepted
time: 81ms
memory: 20868kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #48:
score: 0
Accepted
time: 165ms
memory: 24808kb
input:
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output:
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result:
ok 1 number(s): "13935079333"
Test #49:
score: 0
Accepted
time: 176ms
memory: 26864kb
input:
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output:
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result:
ok 1 number(s): "31249875000"
Test #50:
score: 0
Accepted
time: 122ms
memory: 22844kb
input:
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output:
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result:
ok 1 number(s): "39062437500"
Test #51:
score: 0
Accepted
time: 108ms
memory: 23460kb
input:
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result:
ok 1 number(s): "39061937499"
Test #52:
score: 0
Accepted
time: 109ms
memory: 22828kb
input:
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result:
ok 1 number(s): "39062312499"
Test #53:
score: 0
Accepted
time: 102ms
memory: 23168kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #54:
score: 0
Accepted
time: 143ms
memory: 24128kb
input:
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output:
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result:
ok 1 number(s): "41666583333"
Test #55:
score: 0
Accepted
time: 142ms
memory: 24212kb
input:
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output:
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result:
ok 1 number(s): "41666250001"
Test #56:
score: 0
Accepted
time: 122ms
memory: 24868kb
input:
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output:
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result:
ok 1 number(s): "13888861111"
Test #57:
score: 0
Accepted
time: 60ms
memory: 19820kb
input:
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output:
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result:
ok 1 number(s): "0"
Test #58:
score: 0
Accepted
time: 59ms
memory: 19568kb
input:
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output:
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result:
ok 1 number(s): "212037"
Test #59:
score: 0
Accepted
time: 61ms
memory: 19664kb
input:
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output:
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result:
ok 1 number(s): "252209"
Subtask #5:
score: 4
Accepted
Test #60:
score: 4
Accepted
time: 0ms
memory: 20580kb
input:
10 3 10 5 -9 7 2 -6 1 8 0
output:
-1
result:
ok 1 number(s): "-1"
Test #61:
score: 0
Accepted
time: 3ms
memory: 17628kb
input:
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output:
13
result:
ok 1 number(s): "13"
Test #62:
score: 0
Accepted
time: 0ms
memory: 20960kb
input:
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output:
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result:
ok 1 number(s): "-1"
Test #63:
score: 0
Accepted
time: 3ms
memory: 19332kb
input:
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output:
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result:
ok 1 number(s): "658039"
Test #64:
score: 0
Accepted
time: 0ms
memory: 17784kb
input:
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output:
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result:
ok 1 number(s): "668545"
Test #65:
score: 0
Accepted
time: 0ms
memory: 17508kb
input:
2000 1290 1487 -1947 -255 457 -1202 1313 36 -1511 898 1739 987 1809 -1986 -1015 -1127 -703 -223 179 557 199 349 1099 -259 -1401 -1244 -1116 646 -295 1713 1512 127 -1660 343 -1921 -1326 -549 831 1963 -1743 1655 -698 1792 366 1517 -51 404 -1853 -1295 1652 -130 -1562 -1850 -582 1504 1888 822 -24 1807 9...
output:
663841
result:
ok 1 number(s): "663841"
Test #66:
score: 0
Accepted
time: 2ms
memory: 20672kb
input:
2000 56 -1667 -1636 -671 -1311 348 976 1381 -710 -477 -1301 756 -510 495 -1215 -278 1134 950 59 1739 -33 -839 -862 605 761 827 -1708 -1180 -607 1624 -120 -1198 624 -1237 -1874 1788 1005 -331 1266 -467 -1213 1736 -182 594 775 1209 -832 300 1188 -994 -191 -217 1360 -1907 71 436 1294 -590 913 -747 -629...
output:
667052
result:
ok 1 number(s): "667052"
Test #67:
score: 0
Accepted
time: 3ms
memory: 18220kb
input:
1999 -758656 -113741 -374719 7680 -227905 -201318 -200890 -84484 777096 -167712 -126972 -244117 835074 161027 923025 -224756 973701 36622 -913757 -920737 -976062 461264 147694 -162457 358437 -308202 385370 808271 -523703 -303454 -522131 -664739 -505124 306509 948216 948694 -467953 -768055 769796 486...
output:
675957
result:
ok 1 number(s): "675957"
Test #68:
score: 0
Accepted
time: 2ms
memory: 20468kb
input:
1 0
output:
0
result:
ok 1 number(s): "0"
Test #69:
score: 0
Accepted
time: 2ms
memory: 20340kb
input:
2 1000000000 999999999
output:
-1
result:
ok 1 number(s): "-1"
Test #70:
score: 0
Accepted
time: 0ms
memory: 19432kb
input:
2000 999998002 999998004 999998006 999998008 999998010 999998012 999998014 999998016 999998018 999998020 999998022 999998024 999998026 999998028 999998030 999998032 999998034 999998036 999998038 999998040 999998042 999998044 999998046 999998048 999998050 999998052 999998054 999998056 999998058 99999...
output:
999000
result:
ok 1 number(s): "999000"
Test #71:
score: 0
Accepted
time: 3ms
memory: 17776kb
input:
1999 -1000000000 -999012346 -998024692 -997037038 -996049384 -995061730 -994074076 -993086422 -992098768 -991111114 -990123460 -989135806 -988148152 -987160498 -986172844 -985185190 -984197536 -983209882 -982222228 -981234574 -980246920 -979259266 -978271612 -977283958 -976296304 -975308650 -9743209...
output:
0
result:
ok 1 number(s): "0"
Test #72:
score: 0
Accepted
time: 0ms
memory: 18336kb
input:
1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 1941 1940 ...
output:
1998
result:
ok 1 number(s): "1998"
Subtask #6:
score: 3
Accepted
Dependency #5:
100%
Accepted
Test #73:
score: 3
Accepted
time: 204ms
memory: 21156kb
input:
500000 -725 2759 -4173 -4473 4578 -5071 -7897 -7991 9738 -12600 17445 -18596 -20105 -21103 22718 26116 -26973 33169 -33830 34895 37480 -41216 -41665 43933 44687 45286 -46096 46958 47293 -50534 50597 -52520 -57079 57680 58680 -62109 63682 -64495 -64608 64674 -64848 -65420 67176 -74442 -76904 -77098 -...
output:
-1
result:
ok 1 number(s): "-1"
Test #74:
score: 0
Accepted
time: 277ms
memory: 21156kb
input:
500000 716212992 819699933 394255912 695521313 788446410 -466519569 476323400 812543029 724100006 -681244028 -306686799 216473950 496416101 636791486 302599115 190055737 -908659874 -407112922 733684038 -282369420 36611820 323272468 -755065727 -735846631 -22777612 905154351 -694170466 -726666701 7098...
output:
41671567967
result:
ok 1 number(s): "41671567967"
Test #75:
score: 0
Accepted
time: 247ms
memory: 21144kb
input:
500000 -207438 355273 -248123 -19764 185461 162549 -188348 52382 490160 -462312 -44831 -465995 -499994 -43101 -250302 46616 -299265 -249140 383722 -165273 213956 256256 -77000 360942 128116 -376727 -496619 100239 -264529 148062 -435402 -1754 -58897 -473213 469221 -155309 112961 -346627 -296763 -4248...
output:
41688628365
result:
ok 1 number(s): "41688628365"
Test #76:
score: 0
Accepted
time: 250ms
memory: 21092kb
input:
500000 446009 -206999 332464 418913 406238 362645 -398832 101718 476481 97209 16149 -32080 210518 98993 151207 150280 -465090 -481536 201273 -421543 126547 307562 390250 -352233 -297858 -139422 239902 347062 209365 -202318 -124062 209464 241668 -132664 323247 -258834 401172 -466622 -482207 197967 -4...
output:
41663196994
result:
ok 1 number(s): "41663196994"
Test #77:
score: 0
Accepted
time: 245ms
memory: 21160kb
input:
500000 326709 73487 -462901 -247992 -233542 51555 -292893 -379042 397932 -114616 482840 43601 -51534 -182229 -90626 8113 -350602 -9122 -113219 439803 177 370081 -374799 62644 -438795 350357 -148565 453075 -124099 15381 73618 75602 -490979 307811 225874 -65426 -87170 -163734 -392827 436432 402025 252...
output:
41656112780
result:
ok 1 number(s): "41656112780"
Test #78:
score: 0
Accepted
time: 261ms
memory: 21084kb
input:
499999 -6051333 -9732801 3294558 -6403019 -7017102 -9707201 -6061284 -5691041 6049033 8228170 3461230 9448399 5524454 -2197488 -7940006 -1350303 493335 -5456003 1090695 -2008109 -3237925 3617186 6998401 -3574218 999525 -426659 5779982 4786849 5638317 9889583 -6084486 -9252364 -5377778 8297232 545487...
output:
41726273087
result:
ok 1 number(s): "41726273087"
Test #79:
score: 0
Accepted
time: 0ms
memory: 20508kb
input:
1 1000000000
output:
0
result:
ok 1 number(s): "0"
Test #80:
score: 0
Accepted
time: 3ms
memory: 20304kb
input:
2 0 -1000000000
output:
-1
result:
ok 1 number(s): "-1"
Test #81:
score: 0
Accepted
time: 260ms
memory: 21152kb
input:
500000 999500002 999500004 999500006 999500008 999500010 999500012 999500014 999500016 999500018 999500020 999500022 999500024 999500026 999500028 999500030 999500032 999500034 999500036 999500038 999500040 999500042 999500044 999500046 999500048 999500050 999500052 999500054 999500056 999500058 999...
output:
62499750000
result:
ok 1 number(s): "62499750000"
Test #82:
score: 0
Accepted
time: 257ms
memory: 21356kb
input:
499999 -1000000000 -999996544 -999993088 -999989632 -999986176 -999982720 -999979264 -999975808 -999972352 -999968896 -999965440 -999961984 -999958528 -999955072 -999951616 -999948160 -999944704 -999941248 -999937792 -999934336 -999930880 -999927424 -999923968 -999920512 -999917056 -999913600 -99991...
output:
0
result:
ok 1 number(s): "0"
Test #83:
score: 0
Accepted
time: 176ms
memory: 21156kb
input:
499999 499998 499997 499996 499995 499994 499993 499992 499991 499990 499989 499988 499987 499986 499985 499984 499983 499982 499981 499980 499979 499978 499977 499976 499975 499974 499973 499972 499971 499970 499969 499968 499967 499966 499965 499964 499963 499962 499961 499960 499959 499958 499957...
output:
499998
result:
ok 1 number(s): "499998"
Subtask #7:
score: 0
Wrong Answer
Dependency #3:
100%
Accepted
Dependency #5:
100%
Accepted
Test #84:
score: 2
Accepted
time: 3ms
memory: 17888kb
input:
2000 -712201807 395965214 845681334 619140248 -741521072 786758881 340213356 -529678837 151707945 327004454 573017024 857965513 -228724921 269122643 961412211 667206872 176451853 628862351 419556721 216401822 -81893212 370970708 -754083788 -883551608 769103150 -603735408 -236144544 -723728591 -19482...
output:
-1
result:
ok 1 number(s): "-1"
Test #85:
score: 0
Accepted
time: 0ms
memory: 17740kb
input:
2000 -207917358 485615334 -706126810 -789660519 629725168 827892248 779265824 560233861 524664590 -393783284 -440021768 315070450 -622473794 489263733 413058741 -593246618 -488814480 840858074 -253700822 353505297 -309466571 -65528378 -1397378 924732667 -528400461 605642479 -516602518 -22775794 8683...
output:
657375
result:
ok 1 number(s): "657375"
Test #86:
score: -2
Wrong Answer
time: 0ms
memory: 20824kb
input:
2000 645 -1877 1717 677 499 387 -1914 -1986 -1705 -1832 275 1799 727 -831 -1132 984 1907 -1193 -514 -1006 -846 1480 -1517 774 563 -187 1178 1044 -1952 -605 1427 -1438 -122 -1371 677 138 -1590 112 -1936 -1033 -703 -281 80 263 -581 -70 209 -837 356 -931 790 666 19 168 -1201 -148 473 1656 -566 -114 -15...
output:
620175
result:
wrong answer 1st numbers differ - expected: '620136', found: '620175'
Subtask #8:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #4:
100%
Accepted
Dependency #5:
100%
Accepted
Dependency #6:
100%
Accepted
Dependency #7:
0%