| Task: | jedan |
| Sender: | eXeP |
| Submission time: | 2016-08-02 18:21:57 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.05 s | details |
| #2 | ACCEPTED | 0.06 s | details |
| #3 | ACCEPTED | 0.06 s | details |
| #4 | ACCEPTED | 0.05 s | details |
| #5 | ACCEPTED | 0.06 s | details |
| #6 | WRONG ANSWER | 0.06 s | details |
| #7 | ACCEPTED | 0.06 s | details |
| #8 | ACCEPTED | 0.06 s | details |
| #9 | ACCEPTED | 0.06 s | details |
| #10 | WRONG ANSWER | 0.06 s | details |
| #11 | WRONG ANSWER | 0.06 s | details |
| #12 | WRONG ANSWER | 0.06 s | details |
| #13 | WRONG ANSWER | 0.06 s | details |
| #14 | WRONG ANSWER | 0.07 s | details |
| #15 | WRONG ANSWER | 0.08 s | details |
| #16 | WRONG ANSWER | 0.07 s | details |
| #17 | WRONG ANSWER | 0.07 s | details |
| #18 | WRONG ANSWER | 0.08 s | details |
| #19 | WRONG ANSWER | 0.07 s | details |
| #20 | WRONG ANSWER | 0.08 s | details |
| #21 | WRONG ANSWER | 0.07 s | details |
| #22 | WRONG ANSWER | 0.07 s | details |
| #23 | WRONG ANSWER | 0.07 s | details |
| #24 | WRONG ANSWER | 0.21 s | details |
| #25 | TIME LIMIT EXCEEDED | -- | details |
| #26 | TIME LIMIT EXCEEDED | -- | details |
| #27 | TIME LIMIT EXCEEDED | -- | details |
| #28 | TIME LIMIT EXCEEDED | -- | details |
| #29 | TIME LIMIT EXCEEDED | -- | details |
| #30 | TIME LIMIT EXCEEDED | -- | details |
| #31 | TIME LIMIT EXCEEDED | -- | details |
| #32 | TIME LIMIT EXCEEDED | -- | details |
| #33 | TIME LIMIT EXCEEDED | -- | details |
| #34 | TIME LIMIT EXCEEDED | -- | details |
| #35 | TIME LIMIT EXCEEDED | -- | details |
| #36 | TIME LIMIT EXCEEDED | -- | details |
| #37 | TIME LIMIT EXCEEDED | -- | details |
| #38 | TIME LIMIT EXCEEDED | -- | details |
Code
#include <bits/stdc++.h>
#define i64 long long
#define u64 unsigned long long
#define i32 int
#define u32 unsigned int
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ld long double
#define defmod 1000000007
#define mati64(a,b) vector<vector<i64>>(a, vector<i64>(b, 0));
using namespace std;
int main(){
cin.sync_with_stdio(0);
cin.tie(0);
int n; cin >> n;
int h[10101];
for(int i = 0; i < n; ++i)
cin >> h[i];
map<int, int> rip[101010];
rip[0][0] = 1;
for(int i = 0; i < n-1; ++i){
if(h[i] == -1){
for(auto f: rip[i]){
if(f.first < 0)
continue;
//cout << i << " " << f.first << " " << rip[i][f.first] << endl;
rip[i][f.first]%=defmod;
rip[i+1][f.first]+=rip[i][f.first];
rip[i+1][f.first+1]+=rip[i][f.first];
rip[i+1][f.first-1]+=rip[i][f.first];
}
}
else{
rip[i][h[i]]%=defmod;
rip[i+1][h[i]]+=rip[i][h[i]];
rip[i+1][h[i]-1]+=rip[i][h[i]];
rip[i+1][h[i]+1]+=rip[i][h[i]];
}
}
cout << rip[n-1][0]%defmod << endl;
return 0;
}Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 3
-1 2 -1 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 3
-1 -1 -1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 6
-1 -1 -1 2 -1 -1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 1
-1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 1
0 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6
Verdict: WRONG ANSWER
| input |
|---|
| 1
1 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 1 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 15
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 113634 |
| user output |
|---|
| 113634 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 30
-1 -1 -1 -1 -1 -1 -1 -1 7 -1 -... |
| correct output |
|---|
| 33792 |
| user output |
|---|
| 33792 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 40
-1 -1 -1 -1 -1 -1 -1 6 -1 -1 -... |
| correct output |
|---|
| 44058168 |
| user output |
|---|
| 44058168 |
Test 10
Verdict: WRONG ANSWER
| input |
|---|
| 50
-1 -1 -1 -1 4 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 885261321 |
| user output |
|---|
| -42971046 |
Test 11
Verdict: WRONG ANSWER
| input |
|---|
| 100
-1 -1 -1 -1 -1 -1 -1 -1 7 -1 -... |
| correct output |
|---|
| 630105363 |
| user output |
|---|
| 61201664 |
Test 12
Verdict: WRONG ANSWER
| input |
|---|
| 200
0 -1 -1 -1 4 -1 -1 -1 -1 0 -1 ... |
| correct output |
|---|
| 584749136 |
| user output |
|---|
| 173872142 |
Test 13
Verdict: WRONG ANSWER
| input |
|---|
| 300
-1 -1 0 -1 -1 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 440962689 |
| user output |
|---|
| -713299319 |
Test 14
Verdict: WRONG ANSWER
| input |
|---|
| 500
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 861085225 |
| user output |
|---|
| 438768388 |
Test 15
Verdict: WRONG ANSWER
| input |
|---|
| 499
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 686858355 |
| user output |
|---|
| 547847704 |
Test 16
Verdict: WRONG ANSWER
| input |
|---|
| 500
0 0 -1 -1 -1 3 -1 -1 -1 6 6 -1... |
| correct output |
|---|
| 287620623 |
| user output |
|---|
| -56758185 |
Test 17
Verdict: WRONG ANSWER
| input |
|---|
| 500
0 -1 -1 1 -1 0 -1 0 -1 -1 3 -1... |
| correct output |
|---|
| 132437565 |
| user output |
|---|
| -138725841 |
Test 18
Verdict: WRONG ANSWER
| input |
|---|
| 500
0 -1 1 -1 2 2 -1 4 -1 -1 -1 1 ... |
| correct output |
|---|
| 545015067 |
| user output |
|---|
| 868768135 |
Test 19
Verdict: WRONG ANSWER
| input |
|---|
| 500
-1 1 1 -1 1 -1 1 -1 -1 1 -1 -1... |
| correct output |
|---|
| 394701022 |
| user output |
|---|
| 82164841 |
Test 20
Verdict: WRONG ANSWER
| input |
|---|
| 500
0 -1 -1 2 -1 -1 -1 -1 -1 -1 -1... |
| correct output |
|---|
| 287409105 |
| user output |
|---|
| -779798028 |
Test 21
Verdict: WRONG ANSWER
| input |
|---|
| 500
0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 455719894 |
| user output |
|---|
| 248179434 |
Test 22
Verdict: WRONG ANSWER
| input |
|---|
| 500
-1 1 -1 -1 -1 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 174226870 |
| user output |
|---|
| -345795165 |
Test 23
Verdict: WRONG ANSWER
| input |
|---|
| 500
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 861085225 |
| user output |
|---|
| 438768388 |
Test 24
Verdict: WRONG ANSWER
| input |
|---|
| 1000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 812718674 |
| user output |
|---|
| -443044009 |
Test 25
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000
-1 1 -1 -1 -1 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 93994771 |
| user output |
|---|
| (empty) |
Test 26
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 3000
-1 0 -1 -1 -1 -1 -1 -1 -1 -1 -... |
| correct output |
|---|
| 335231082 |
| user output |
|---|
| (empty) |
Test 27
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 5000
0 -1 2 -1 1 2 -1 -1 5 -1 -1 7 ... |
| correct output |
|---|
| 799295101 |
| user output |
|---|
| (empty) |
Test 28
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 7000
0 -1 0 0 -1 0 -1 1 0 1 0 0 -1 ... |
| correct output |
|---|
| 436287141 |
| user output |
|---|
| (empty) |
Test 29
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 8000
0 -1 1 -1 3 -1 1 -1 1 0 -1 -1 ... |
| correct output |
|---|
| 88524447 |
| user output |
|---|
| (empty) |
Test 30
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
0 0 1 -1 -1 3 2 -1 3 -1 4 -1 5... |
| correct output |
|---|
| 129950957 |
| user output |
|---|
| (empty) |
Test 31
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 0 -1 -1 3 2 -1 -1 -1 -1 1 -... |
| correct output |
|---|
| 598246902 |
| user output |
|---|
| (empty) |
Test 32
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 1 0 -1 2 1 -1 1 -1 0 -1 -1 ... |
| correct output |
|---|
| 105842640 |
| user output |
|---|
| (empty) |
Test 33
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
0 -1 0 -1 -1 -1 4 3 -1 -1 -1 -... |
| correct output |
|---|
| 133310608 |
| user output |
|---|
| (empty) |
Test 34
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 484205143 |
| user output |
|---|
| (empty) |
Test 35
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 904817827 |
| user output |
|---|
| (empty) |
Test 36
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 966971895 |
| user output |
|---|
| (empty) |
Test 37
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 664825423 |
| user output |
|---|
| (empty) |
Test 38
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 10000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
| correct output |
|---|
| 681928184 |
| user output |
|---|
| (empty) |
