0_0_20613904_24179.cpp:11:7: error: 'iterator' in namespace '::' does not name a type
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:28: error: 'vector' does not name a type
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:47: error: 'MAXN' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:61: error: 'MAXN' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:72: error: 'MAXN' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:84: error: 'MAXN' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:96: error: 'MAXN' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp: In function 'void gao(int*, int*)':
0_0_20613904_24179.cpp:11:136: error: 'g' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1); for(int i = 0; i < n; i++) a[i] = -a[i]; gao(dp2, num2); int ans = 0; for(int i = 0; i < n; i++) ans = max(ans, dp1[i] + dp2[i] - min(num1[i], num2[i])); printf("%d\n", ans); } return 0;}
^
0_0_20613904_24179.cpp:11:150: error: 'Viter' was not declared in this scope
::iterator Viter;int n;vector<int>g;int a[MAXN];int dp1[MAXN], dp2[MAXN], num1[MAXN], num2[MAXN];void gao(int dp[], int num[]){ g.clear(); Viter it; for(int i = n - 1; i >= 0; i--) { int sz = g.size(); if(!sz || a[i] >= g[sz - 1]) { g.push_back(a[i]); dp[i] = sz + 1; } else { it = upper_bound(g.begin(), g.end(), a[i]); dp[i] = it - g.begin() + 1; *it = a[i]; } pair<Viter, Viter>bounds = equal_range(g.begin(), g.end(), a[i]); num[i] = bounds.second - bounds.first; }}int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); gao(dp1, num1);
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