| Task: | Polygonal Chain |
| Sender: | voventa |
| Submission time: | 2021-02-16 20:30:35 +0200 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| #4 | WRONG ANSWER | 0 |
| #5 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
| #2 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
| #3 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2, 4, 5 | details |
| #5 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
| #6 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #7 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #8 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #9 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #10 | ACCEPTED | 0.01 s | 2, 4, 5 | details |
| #11 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #12 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #13 | WRONG ANSWER | 0.01 s | 3, 4, 5 | details |
| #14 | ACCEPTED | 0.01 s | 3, 4, 5 | details |
| #15 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
| #16 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #17 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #18 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #19 | ACCEPTED | 0.01 s | 1, 2, 4, 5 | details |
| #20 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #21 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #22 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #23 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #24 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #25 | ACCEPTED | 0.01 s | 4, 5 | details |
| #26 | ACCEPTED | 0.02 s | 5 | details |
| #27 | WRONG ANSWER | 0.04 s | 5 | details |
| #28 | WRONG ANSWER | 0.05 s | 5 | details |
| #29 | WRONG ANSWER | 0.05 s | 5 | details |
| #30 | WRONG ANSWER | 0.01 s | 1, 2, 4, 5 | details |
Code
#include <bits/stdc++.h>
#define X first
#define Y second
#define sz(a) (int)a.size()
#define pb push_back
//#define int long long
using namespace std;
typedef long long ll;
void solve();
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int t = 1;
//cin >> t;
while (t--)
solve();
return 0;
}
int a[100010];
pair <int, int> xx[100010];
string s;
struct node {
int ind;
char dl, dr;
};
vector <vector <node>> v;
vector <int> ans, ans2;
void solve() {
int n, l = 0, r;
cin >> n;
for (int i = 0; i < n; ++i) {
cin >> a[i];
if (i == 0) {
r = a[i];
} else {
l = r;
if (i % 2 == 1)
r = l - a[i];
else
r = l + a[i];
}
xx[i] = {l, r};
}
cin >> s;
int A, B, C;
for (int i = 0; i < n; ++i) {
if (i == n - 1) {
v.pb({{i, s[i - 1], '#'}});
} else if (i == 0) {
v.pb({{i, '#', s[i]}});
} else {
v.pb({{i, s[i - 1], s[i]}});
}
while (sz(v) > 2) {
char c1 = v[sz(v) - 3].back().dr, c2 = v[sz(v) - 2].back().dr;
A = max(abs(xx[v[sz(v) - 3][0].ind].X - xx[v[sz(v) - 3].back().ind].Y), abs(xx[v[sz(v) - 3][0].ind].Y - xx[v[sz(v) - 3].back().ind].X));
B = max(abs(xx[v[sz(v) - 2][0].ind].X - xx[v[sz(v) - 2].back().ind].Y), abs(xx[v[sz(v) - 2][0].ind].Y - xx[v[sz(v) - 2].back().ind].X));
C = max(abs(xx[v[sz(v) - 1][0].ind].X - xx[v[sz(v) - 1].back().ind].Y), abs(xx[v[sz(v) - 1][0].ind].Y - xx[v[sz(v) - 1].back().ind].X));
if ((A < B && B < C) || (A < B && B > C) || (A > B && B > C) || (A == B && B > C) || (A < B && B == C)) {
break;
}
if ((A == B && B == C) || (A > B && B == C) ) {
if (c1 != c2) {
cout << "NO";
return;
} else {
if (c1 == s[i] || i == n - 1) {
for (auto i : v[sz(v) - 2]) {
v[sz(v) - 3].pb(i);
}
for (auto i : v[sz(v) - 1]) {
v[sz(v) - 3].pb(i);
}
v.pop_back();
v.pop_back();
continue;
} else
break;
}
}
if (c1 != c2) {
cout << "NO";
return;
}
for (auto i : v[sz(v) - 2]) {
v[sz(v) - 3].pb(i);
}
for (auto i : v[sz(v) - 1]) {
v[sz(v) - 3].pb(i);
}
v.pop_back();
v.pop_back();
}
}
int t = -1;
for (int i = 1; i < sz(v); ++i) {
if (max(abs(xx[v[i - 1][0].ind].X - xx[v[i - 1].back().ind].Y), abs(xx[v[i - 1][0].ind].Y - xx[v[i - 1].back().ind].X)) >= max(abs(xx[v[i][0].ind].X - xx[v[i].back().ind].Y), abs(xx[v[i][0].ind].Y - xx[v[i].back().ind].X))) {
t = i;
break;
}
}
int d = 1;
if (t == -1) {
for (int i = 0; i < sz(v); ++i) {
for (int j = 0; j < sz(v[i]) - 1; j++) {
if (v[i][j].dr == v[i][j].dl) {
ans.pb(1);
} else {
ans.pb(j + 1);
}
}
if (i != sz(v) - 1) {
if (v[i].back().dr != v[i].back().dl) {
ans.pb(d + 2 + sz(v[i + 1]));
} else {
ans.pb(sz(v[i + 1]) + 2);
}
d += sz(v[i + 1]) + 2;
}
}
} else {
for (int i = 0; i < t; ++i) {
for (int j = 0; j < sz(v[i]) - 1; j++) {
if (v[i][j].dr == v[i][j].dl) {
ans.pb(1);
} else {
ans.pb(j + 1);
}
}
if (i != t - 1) {
if (v[i].back().dr != v[i].back().dl) {
ans.pb(d + 2 + sz(v[i + 1]));
} else {
ans.pb(sz(v[i + 1]) + 2);
}
d += sz(v[i + 1]) + 2;
}
}
}
if (t != -1) {
d = 1;
for (int i = sz(v) - 1; i >= t; --i) {
for (int j = sz(v[i]) - 1; j > 0; --j) {
if (v[i][j].dr == v[i][j].dl) {
ans2.pb(1);
} else {
ans2.pb(j + 1);
}
}
if (i != t) {
if (v[i].back().dr != v[i].back().dl) {
ans2.pb(d + 2 + sz(v[i - 1]));
} else {
ans2.pb(sz(v[i - 1]) + 2);
}
d += sz(v[i - 1]) + 2;
}
}
}
if (sz(ans) > 0)
ans.pop_back();
if (sz(ans2) > 0)
ans2.pop_back();
reverse(ans2.begin(), ans2.end());
cout << "YES\n";
for (auto i : ans) {
cout << i << " ";
}
if (t != -1) {
cout << 10000 << ' ';
for (auto i : ans2) {
cout << i << " ";
}
}
return;
}
Test details
Test 1
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 2 2 10 D |
| correct output |
|---|
| YES 1 |
| user output |
|---|
| YES |
Test 2
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 8 5 8 7 5 6 5 3 4 DUUUDDD |
| correct output |
|---|
| YES 1 5 1 1 3 1 1 |
| user output |
|---|
| YES 10000 3 6 1 3 |
Test 3
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 8 9 8 8 10 10 8 9 10 DDDUUUD |
| correct output |
|---|
| YES 1 1 1 4 1 1 7 |
| user output |
|---|
| YES 1 1 3 9 1 10000 |
Test 4
Group: 1, 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 8 9 10 8 8 9 9 7 8 DDDDUUU |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 5
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 8 10 2 8 3 10 2 10 10 DDUUUUD |
| correct output |
|---|
| YES 1 1 3 1 1 1 7 |
| user output |
|---|
| YES 1 1 3 1 1 10000 |
Test 6
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 73 74 97 82 19 50 26 51 56 93 ... |
| correct output |
|---|
| YES 1 2 3 1 1 3 1 1 1 10 1 3 1 1 |
| user output |
|---|
| YES 4 7 9 1 1 3 1 1 10000 3 1 5 |
Test 7
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 95 71 97 77 98 76 100 62 96 69... |
| correct output |
|---|
| YES 1 1 3 1 1 1 1 1 9 1 11 1 13 1 |
| user output |
|---|
| YES 1 1 3 1 1 1 1 1 9 1 11 1 13 |
Test 8
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 79 81 84 86 88 90 92 92 91 89 ... |
| correct output |
|---|
| YES 1 2 3 4 5 6 14 1 6 5 4 3 2 1 |
| user output |
|---|
| YES 4 7 10 13 16 10000 19 16 13 10... |
Test 9
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 97 90 87 83 79 76 74 23 24 76 ... |
| correct output |
|---|
| YES 13 11 9 7 5 3 1 1 3 5 7 9 11 1... |
| user output |
|---|
| YES 1 2 3 4 5 6 7 1 9 10 11 12 13 |
Test 10
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 15 100 2 99 1 78 4 93 2 100 1 15 ... |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 11
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1000 999997 999995 999993 999991 99... |
| correct output |
|---|
| YES 997 995 993 991 989 987 985 98... |
| user output |
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated |
Test 12
Group: 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 999999998 999999996 999999994 ... |
| correct output |
|---|
| YES 99997 99995 99993 99991 99989 ... |
| user output |
|---|
| (empty) |
Test 13
Group: 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 14
Group: 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 15
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 5 6 7 7 6 6 UDUU |
| correct output |
|---|
| YES 1 4 1 1 |
| user output |
|---|
| YES 10000 3 |
Test 16
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 30 15 12 9 88 10 26 78 23 67 14 9... |
| correct output |
|---|
| YES 1 1 1 4 1 3 1 1 7 1 19 1 1 3 1... |
| user output |
|---|
| YES 8 1 1 3 1 7 1 1 1 1 32 1 1 3 1... |
Test 17
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1000 1000000 1 146324 146324 289287... |
| correct output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 18
Group: 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 1000000000 1 421262579 4212625... |
| correct output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| (empty) |
Test 19
Group: 1, 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 8 1 3 1 2 5 1 1 2 DUUUDUU |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 20
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 3 1 33 13 1 11 32 8 1 19 15 25... |
| correct output |
|---|
| YES 1 1 5 1 1 3 5 1 1 1 1 5 2 1 |
| user output |
|---|
| YES 1 1 3 4 1 6 1 8 1 1 1 10000 |
Test 21
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 10 2 39 41 42 34 31 28 26 24 2... |
| correct output |
|---|
| YES 1 1 1 1 10 9 8 7 6 1 4 1 1 1 |
| user output |
|---|
| YES 1 1 1 10000 19 16 13 3 7 4 1 3... |
Test 22
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 15 27 4 6 23 26 37 40 38 44 27 3 ... |
| correct output |
|---|
| YES 1 1 1 1 5 1 7 1 3 1 1 3 1 1 |
| user output |
|---|
| YES 1 1 1 1 4 5 1 1 5 1 1 19 1 |
Test 23
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1000 3246 3562 197273 197429 197755... |
| correct output |
|---|
| YES 1 1 1 4 5 10 3 1 1 3 7 12 1 1 ... |
| user output |
|---|
| YES 4 3 3 13 16 23 1 2 1 4 653 1 1... Truncated |
Test 24
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1000 503981 503487 503350 502673 50... |
| correct output |
|---|
| YES 999 1 997 1 1 994 989 1 1 1 1 ... |
| user output |
|---|
| YES 10000 2732 3 3 2723 2720 1 1 1... Truncated |
Test 25
Group: 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1000 1445 1363 1749 1084 262408 263... |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 26
Group: 5
Verdict: ACCEPTED
| input |
|---|
| 100000 209655 9167 9389 191291 198294... |
| correct output |
|---|
| NO |
| user output |
|---|
| NO |
Test 27
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 16295 14904 5103 13337 26939 3... |
| correct output |
|---|
| YES 1 1 1 1 5 6 1 1 1 10 11 1 13 1... |
| user output |
|---|
| YES 6 1 1 3 14 1 1 3 3 23 26 3 40 ... Truncated |
Test 28
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 1859 174288 15040 4631 4993844... |
| correct output |
|---|
| YES 1 3 1 1 99997 99992 1 1 5 1 1 ... |
| user output |
|---|
| YES 4 5 1 10000 1 3 4 1 6 1 105300... Truncated |
Test 29
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 959817 958289 966165 922369 92... |
| correct output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 11 14 1 1 ... |
| user output |
|---|
| YES 1 1 1 1 1 1 1 1 1 1 4 9 1 1000... Truncated |
Test 30
Group: 1, 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 8 2 3 2 3 5 6 7 8 UDDDUDU |
| correct output |
|---|
| YES 1 2 1 1 5 6 7 |
| user output |
|---|
| YES 6 1 1 3 12 15 |
