| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 626510 | dxz05 | Building 4 (JOI20_building4) | C++14 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
int p[4004][2002][2];
signed main() {
cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
if (x > 0){ if (dp[0][x - 1] && a[i - 1] <= a[i]){ ndp[0][x] = true; p[i][0][x] = 0; } if (dp[1][x - 1] && b[i - 1] <= a[i]){ ndp[0][x] = true; p[i][0][x] = 1; } } // c[i] = b[i];
if (dp[0][x] && a[i - 1] <= b[i]){ ndp[1][x] = true; p[i][1][x] = 0; } if (dp[1][x] && b[i - 1] <= b[i]){ ndp[1][x] = true; p[i][1][x] = 1; } } dp = ndp; } if (!dp[0][n] && !dp[1][n]){ cout << "-1" << endl; return 0; } int i = 2 * n - 1; int j = (dp[0][n] ? 0 : 1); string s; while (i >= 0){ s.push_back('A' + (j != 0)); if (p[i][j][n] == 0){ if (j == 0) n--; j = 0; } else { if (j == 0) n--; j = 1; } i--; } reverse(s.begin(), s.end()); cout << s << endl; return 0;}
컴파일 시 표준 에러 (stderr) 메시지
building4.cpp:7:17: error: extended character is not valid in an identifier
7 | signed main() {
| ^
building4.cpp:7:20: error: extended character is not valid in an identifier
7 | signed main() {
| ^
building4.cpp:8:2: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:36: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:39: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:42: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:45: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:54: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:57: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:69: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:72: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:75: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:78: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:105: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:108: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:139: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:142: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:171: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:174: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:203: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:206: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:258: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:261: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:281: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:284: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:303: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:306: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:341: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:344: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n); for (int &i : a) cin >> i; for (int &i : b) cin >> i; vector<vector<char>> dp(2, vector<char>(n + 1)); dp[0][1] = true; dp[1][0] = true; for (int i = 1; i < 2 * n; i++){ vector<vector<char>> ndp(2, vector<char>(n + 1)); for (int x = 0; x <= min(n, i + 1); x++){ // c[i] = a[i]
| ^
building4.cpp:8:347: error: extended character is not valid in an identifier
8 | cin.tie(0)->sync_with_stdio(0); int n; cin >> n; memset(p, 1, sizeof(p)); vector<int> a(2*n), b(2*n);