Submission #56622

#	Time	Username	Problem	Language	Result	Execution time	Memory
56622		leejseo	Palembang Bridges (APIO15_bridge)	C++98	Compilation error	0 ms	0 KiB

bridge

#include#inclu  <bits/stdc++.h>
using namespace std;
 
int K, N;
 
void solve1(){
	long long ans = 0;
	vector<int> L;
	int u, v;
	char x, y;
	for(int i=0; i<N; i++){
		scanf("%c %d %c %d\n", &x, &u, &y, &v);		
		if (x == y) ans += abs(u-v);
		else{
			L.push_back(u);
			L.push_back(v);
		}
	}
	sort(L.begin(), L.end());
	int M = L.size();
	if (M == 0){
		printf("%lld\n", ans);
		return;
	}
	long long mid = L[M/2];
	for (int i=0; i<M; i++) ans += abs(L[i] - mid);
	ans += M/2;
	printf("%lld\n", ans);
	L.clear();
	return;
}
 
long long f(vector<int>&X, vector<int>&Y, int s){
	vector<int> lo, hi;
	int N = X.size();
	for (int i=0; i<N; i++){
		if (X[i] + Y[i] < s){
			lo.push_back(X[i]);
			lo.push_back(Y[i]);
		}
		else{
			hi.push_back(X[i]);
			hi.push_back(Y[i]);
		}
	}
	long long ans = 0LL;
	sort(lo.begin(), lo.end());
	sort(hi.begin(), hi.end());
	for (int i=0; i<N; i++){
		if (X[i] + Y[i] < s) ans += abs(X[i]-lo[lo.size()/2])+abs(Y[i]-lo[lo.size()/2]); 
		else ans += abs(X[i]-hi[hi.size()/2])+abs(Y[i]-hi[hi.size()/2]);
	}
	lo.clear();
	hi.clear();
	return ans;
}
 
void solve2(){
	long long ans = 0;
	vector<int> S;
	vector<int> X;
	vector<int> Y;
	int u, v;
	char x, y;
	for(int i=0; i<N; i++){
		scanf("%c %d %c %d\n", &x, &u, &y, &v);		
		if (x == y) ans += abs(u-v);
		else{
			S.push_back(u+v);
			X.push_back(u);
			Y.push_back(v);
		}
	}
	int M = X.size();
	if (M == 0){
		printf("%lld\n", ans);
		return;
	}
	sort(S.begin(), S.end());
	unique(S.begin(), S.end());
	int lo = 0, hi = S.size()-1;
	long long temp = 1LL << 61;
    if (hi <= 2000){
		for (int i=lo; i<=hi; i++){
			temp = min(temp, f(X, Y, S[i]));
		}
    }
    else{
      while (lo + 20 < hi){
			int llh = (lo + lo + hi)/3;
			int lhh = (lo + hi + hi + 1)/3;
			long long left = f(X, Y, S[llh]), right = f(X, Y, S[lhh]);
			if (left < right) hi = lhh - 1;
			else if (left == right){
				lo = llh;
				hi = lhh;
			}
			else lo = llh+1;
		}
		for (int i=lo; i<=hi; i++){
			temp = min(temp, f(X, Y, S[i]));
		}
    }
	ans += temp;
	ans += M;
	printf("%lld\n", ans);
	return;
}
int main(void){
	scanf("%d%d\n", &K, &N);
	if (K == 1) solve1();
	else solve2();
}

Compilation message (stderr)

bridge.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include#inclu  <bits/stdc++.h>
         ^
bridge.cpp: In function 'void solve1()':
bridge.cpp:9:2: error: 'vector' was not declared in this scope
  vector<int> L;
  ^~~~~~
bridge.cpp:9:9: error: expected primary-expression before 'int'
  vector<int> L;
         ^~~
bridge.cpp:13:3: error: 'scanf' was not declared in this scope
   scanf("%c %d %c %d\n", &x, &u, &y, &v);  
   ^~~~~
bridge.cpp:14:22: error: 'abs' was not declared in this scope
   if (x == y) ans += abs(u-v);
                      ^~~
bridge.cpp:14:22: note: suggested alternative: 'ans'
   if (x == y) ans += abs(u-v);
                      ^~~
                      ans
bridge.cpp:16:4: error: 'L' was not declared in this scope
    L.push_back(u);
    ^
bridge.cpp:20:7: error: 'L' was not declared in this scope
  sort(L.begin(), L.end());
       ^
bridge.cpp:20:2: error: 'sort' was not declared in this scope
  sort(L.begin(), L.end());
  ^~~~
bridge.cpp:20:2: note: suggested alternative: 'short'
  sort(L.begin(), L.end());
  ^~~~
  short
bridge.cpp:23:3: error: 'printf' was not declared in this scope
   printf("%lld\n", ans);
   ^~~~~~
bridge.cpp:23:3: note: suggested alternative: 'int'
   printf("%lld\n", ans);
   ^~~~~~
   int
bridge.cpp:27:33: error: 'abs' was not declared in this scope
  for (int i=0; i<M; i++) ans += abs(L[i] - mid);
                                 ^~~
bridge.cpp:27:33: note: suggested alternative: 'ans'
  for (int i=0; i<M; i++) ans += abs(L[i] - mid);
                                 ^~~
                                 ans
bridge.cpp:29:2: error: 'printf' was not declared in this scope
  printf("%lld\n", ans);
  ^~~~~~
bridge.cpp:29:2: note: suggested alternative: 'int'
  printf("%lld\n", ans);
  ^~~~~~
  int
bridge.cpp: At global scope:
bridge.cpp:34:13: error: 'vector' was not declared in this scope
 long long f(vector<int>&X, vector<int>&Y, int s){
             ^~~~~~
bridge.cpp:34:20: error: expected primary-expression before 'int'
 long long f(vector<int>&X, vector<int>&Y, int s){
                    ^~~
bridge.cpp:34:28: error: 'vector' was not declared in this scope
 long long f(vector<int>&X, vector<int>&Y, int s){
                            ^~~~~~
bridge.cpp:34:35: error: expected primary-expression before 'int'
 long long f(vector<int>&X, vector<int>&Y, int s){
                                   ^~~
bridge.cpp:34:43: error: expected primary-expression before 'int'
 long long f(vector<int>&X, vector<int>&Y, int s){
                                           ^~~
bridge.cpp:34:48: error: expression list treated as compound expression in initializer [-fpermissive]
 long long f(vector<int>&X, vector<int>&Y, int s){
                                                ^
bridge.cpp: In function 'void solve2()':
bridge.cpp:61:2: error: 'vector' was not declared in this scope
  vector<int> S;
  ^~~~~~
bridge.cpp:61:9: error: expected primary-expression before 'int'
  vector<int> S;
         ^~~
bridge.cpp:62:9: error: expected primary-expression before 'int'
  vector<int> X;
         ^~~
bridge.cpp:63:9: error: expected primary-expression before 'int'
  vector<int> Y;
         ^~~
bridge.cpp:67:3: error: 'scanf' was not declared in this scope
   scanf("%c %d %c %d\n", &x, &u, &y, &v);  
   ^~~~~
bridge.cpp:68:22: error: 'abs' was not declared in this scope
   if (x == y) ans += abs(u-v);
                      ^~~
bridge.cpp:68:22: note: suggested alternative: 'ans'
   if (x == y) ans += abs(u-v);
                      ^~~
                      ans
bridge.cpp:70:4: error: 'S' was not declared in this scope
    S.push_back(u+v);
    ^
bridge.cpp:71:4: error: 'X' was not declared in this scope
    X.push_back(u);
    ^
bridge.cpp:72:4: error: 'Y' was not declared in this scope
    Y.push_back(v);
    ^
bridge.cpp:75:10: error: 'X' was not declared in this scope
  int M = X.size();
          ^
bridge.cpp:77:3: error: 'printf' was not declared in this scope
   printf("%lld\n", ans);
   ^~~~~~
bridge.cpp:77:3: note: suggested alternative: 'int'
   printf("%lld\n", ans);
   ^~~~~~
   int
bridge.cpp:80:7: error: 'S' was not declared in this scope
  sort(S.begin(), S.end());
       ^
bridge.cpp:80:2: error: 'sort' was not declared in this scope
  sort(S.begin(), S.end());
  ^~~~
bridge.cpp:80:2: note: suggested alternative: 'short'
  sort(S.begin(), S.end());
  ^~~~
  short
bridge.cpp:81:2: error: 'unique' was not declared in this scope
  unique(S.begin(), S.end());
  ^~~~~~
bridge.cpp:81:2: note: suggested alternative: 'unix'
  unique(S.begin(), S.end());
  ^~~~~~
  unix
bridge.cpp:86:26: error: 'Y' was not declared in this scope
    temp = min(temp, f(X, Y, S[i]));
                          ^
bridge.cpp:86:33: error: 'f' cannot be used as a function
    temp = min(temp, f(X, Y, S[i]));
                                 ^
bridge.cpp:86:11: error: 'min' was not declared in this scope
    temp = min(temp, f(X, Y, S[i]));
           ^~~
bridge.cpp:93:26: error: 'Y' was not declared in this scope
    long long left = f(X, Y, S[llh]), right = f(X, Y, S[lhh]);
                          ^
bridge.cpp:93:35: error: 'f' cannot be used as a function
    long long left = f(X, Y, S[llh]), right = f(X, Y, S[lhh]);
                                   ^
bridge.cpp:94:15: error: 'right' was not declared in this scope
    if (left < right) hi = lhh - 1;
               ^~~~~
bridge.cpp:102:26: error: 'Y' was not declared in this scope
    temp = min(temp, f(X, Y, S[i]));
                          ^
bridge.cpp:102:33: error: 'f' cannot be used as a function
    temp = min(temp, f(X, Y, S[i]));
                                 ^
bridge.cpp:102:11: error: 'min' was not declared in this scope
    temp = min(temp, f(X, Y, S[i]));
           ^~~
bridge.cpp:107:2: error: 'printf' was not declared in this scope
  printf("%lld\n", ans);
  ^~~~~~
bridge.cpp:107:2: note: suggested alternative: 'int'
  printf("%lld\n", ans);
  ^~~~~~
  int
bridge.cpp: In function 'int main()':
bridge.cpp:111:2: error: 'scanf' was not declared in this scope
  scanf("%d%d\n", &K, &N);
  ^~~~~