// --------------------------------------------------<TEMPLATE>--------------------------------------------------
// --------------------<optimizations>--------------------
#pragma GCC optimize("O3")
//(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\
#pragma comment(linker, "/stack:200000000")
//(UNCOMMENT WHEN NEEDED)\
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math")\
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
// -------------------</optimizations>--------------------
// ---------------<Headers and namespaces>----------------
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <ratio>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
*/
// ---------------</Headers and namespaces>---------------
// -----------------<Defines and typedefs>----------------
// typedef tree<int,null_type,less<int>,rb_tree_tag, \
tree_order_statistics_node_update> indexed_set; // use less_equal for multiset
// order_of_key (val): returns the no. of values less than val
// find_by_order (k): returns the iterator to kth largest element.(0-based)
typedef long double LD;
typedef long long ll;
// #define int ll
#define pb push_back
#define mp make_pair
#define REP(i,n) for (int i = 0; i < n; i++)
#define FOR(i,a,b) for (int i = a; i < b; i++)
#define REPD(i,n) for (int i = n-1; i >= 0; i--)
#define FORD(i,a,b) for (int i = a; i >= b; i--)
#define remax(a,b) a = max(a,b)
#define remin(a,b) a = min(a,b)
#define all(v) v.begin(),v.end()
typedef map<int,int> mii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
typedef vector<pii> vpii;
#define F first
#define S second
#define PQ(type) priority_queue<type>
#define PQD(type) priority_queue<type,vector<type>,greater<type> >
#define ITR :: iterator it
#define WL(t) while(t --)
#define SZ(x) ((int)(x).size())
#define runtime() ((double)clock() / CLOCKS_PER_SEC)
#define TR(container,it) for(typeof(container.begin()) it=container.begin();it!=container.end();it++)
#define sqr(x) ((x)*(x))
#define inrange(i,a,b) ((i>=min(a,b)) && (i<=max(a,b)))
// -----<SCANF>-----
#define sfi(x) scanf("%d",&x);
#define sfi2(x,y) scanf("%d%d",&x,&y);
#define sfi3(x,y,z) scanf("%d%d%d",&x,&y,&z);
#define sfl(x) scanf("%lld",&x);
#define sfl2(x,y) scanf("%lld%lld",&x,&y);
#define sfl3(x,y,z) scanf("%lld%lld%lld",&x,&y,&z);
#define sfl4(x,y,z,x1) scanf("%lld%lld%lld%lld",&x,&y,&z,&x1);
#define sfl5(x,y,z,x1,y1) scanf("%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1);
#define sfl6(x,y,z,x1,y1,z1) scanf("%lld%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1,&z1);
#define sfs(x) scanf("%s",x);
#define sfs2(x,y) scanf("%s%s",x,y);
#define sfs3(x,y,z) scanf("%s%s%s",x,y,z);
// ----</SCANF>-----
// ----<PRINTF>-----
#define pfi(x) printf("%d\n",x);
#define pfi2(x,y) printf("%d %d\n",x,y);
#define pfi3(x,y,z) printf("%d %d %d\n",x,y,z);
#define pfl(x) printf("%lld\n",x);
#define pfl2(x,y) printf("%lld %lld\n",x,y);
#define pfl3(x,y,z) printf("%lld %lld %lld\n",x,y,z);
#define pfs(x) printf("%s\n",x);
#define pfs2(x,y) printf("%s %s\n",x,y);
#define pfs3(x,y,z) printf("%s %s %s\n",x,y,z);
#define pwe(x) printf("%lld ",x); // print without end
// ----</PRINTF>----
#define FLSH fflush(stdout)
#define fileIO(name) \
freopen(name".in", "r", stdin); \
freopen(name".out", "w", stdout);
#define PRECISION(x) cout << fixed << setprecision(x);
#define FAST_IO ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
// ----------------</Defines and typedefs>----------------
// -------------------<Debugging stuff>-------------------
#define TRACE
#ifdef TRACE
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <typename Arg1>
void __f(const char* name, Arg1&& arg1){
cerr << name << " : " << arg1 << std::endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args){
const char* comma = strchr(names + 1, ',');cerr.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...);
}
#else
#define trace(...)
#endif
// ------------------</Debugging stuff>-------------------
// ------------------------<Consts>-----------------------
const int MAXN = 1000005;
const int SQRTN = 1003;
const int LOGN = 22;
const double PI=acos(-1);
#ifdef int
const int INF=1e16;
#else
const int INF=1e9;
#endif
const int MOD = 1000000007;
const int FMOD = 998244353;
const double eps = 1e-9;
// -----------------------</Consts>-----------------------
// -------------------------<RNG>-------------------------
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
#define SHUF(v) shuffle(all(v), RNG);
// Use mt19937_64 for 64 bit random numbers.
// ------------------------</RNG>-------------------------
// ----------------------<MATH>---------------------------
template<typename T> T gcd(T a, T b){return(b?__gcd(a,b):a);}
template<typename T> T lcm(T a, T b){return(a*(b/gcd(a,b)));}
int add(int a, int b, int c = MOD){int res=a+b;return(res>=c?res-c:res);}
int mod_neg(int a, int b, int c = MOD){int res;if(abs(a-b)<c)res=a-b;else res=(a-b)%c;return(res<0?res+c:res);}
int mul(int a, int b, int c = MOD){ll res=(ll)a*b;return(res>=c?res%c:res);}
int muln(int a, int b, int c = MOD){ll res=(ll)a*b;return ((res%c)+c)%c;}
ll mulmod(ll a,ll b, ll m = MOD){ll q = (ll)(((LD)a*(LD)b)/(LD)m);ll r=a*b-q*m;if(r>m)r%=m;if(r<0)r+=m;return r;}
template<typename T>T expo(T e, T n){T x=1,p=e;while(n){if(n&1)x=x*p;p=p*p;n>>=1;}return x;}
template<typename T>T power(T e, T n, T m = MOD){T x=1,p=e;while(n){if(n&1)x=mul(x,p,m);p=mul(p,p,m);n>>=1;}return x;}
template<typename T>T extended_euclid(T a, T b, T &x, T &y){T xx=0,yy=1;y=0;x=1;while(b){T q=a/b,t=b;b=a%b;a=t;\
t=xx;xx=x-q*xx;x=t;t=yy;yy=y-q*yy;y=t;}return a;}
template<typename T>T mod_inverse(T a, T n = MOD){T x,y,z=0;T d=extended_euclid(a,n,x,y);return(d>1?-1:mod_neg(x,z,n));}
const int FACSZ = 1; // Make sure to change this
int fact[FACSZ],ifact[FACSZ];
void precom(int c = MOD){
fact[0] = 1;
FOR(i,1,FACSZ) fact[i] = mul(fact[i-1],i,c);
ifact[FACSZ-1] = mod_inverse(fact[FACSZ-1],c);
REPD(i,FACSZ-1){
ifact[i] = mul(i+1,ifact[i+1],c);
}
}
int ncr(int n,int r,int c = MOD){
return mul(mul(ifact[r],ifact[n-r],c),fact[n],c);
}
// ----------------------</MATH>--------------------------
// --------------------------------------------------</TEMPLATE>--------------------------------------------------
void solvethetestcase();
signed main(){
// (UNCOMMENT FOR CIN/COUT) \
FAST_IO
PRECISION(10)
int t = 1;
// (UNCOMMENT FOR MULTIPLE TEST CASES) \
sfl(t);
FOR(testcase,1,t+1){
// (UNCOMMENT FOR CODEJAM) \
printf("Case #%lld: ",testcase);
solvethetestcase();
}
}
int n;
int a[405];
int pref[405][3];
int dp[405][405][405][3];
vi gg[3];
void solvethetestcase(){
sfl(n)
FOR(i,1,n+1){
char c;
cin >> c;
if(c == 'R') a[i] = 0;
else if(c == 'G') a[i] = 1;
else a[i] = 2;
gg[a[i]].pb(i);
REP(j,3){
pref[i][j] = pref[i-1][j];
if(j == a[i]) pref[i][j]++;
}
}
REP(i,405) REP(j,405) REP(k,405) REP(l,3) dp[i][j][k][l] = INF;
FORD(i,n,1){ // [i..n] range
REP(x,min(i,(int)gg[0].size()+1)){ // x characters of type 0 used
REP(y,min(i,(int)gg[1].size()+1)){ // y characters of type 1 used
int z = i-1-x-y; // z characters of type 2 used
if(z > gg[2].size()) continue;
if(z < 0) break;
// trace(i,x,y);
if(i == n){
dp[i][x][y][0] = dp[i][x][y][1] = dp[i][x][y][2] = 0;
if(x != gg[0].size()){
dp[i][x][y][0] = INF;
}
if(y != gg[1].size()){
dp[i][x][y][1] = INF;
}
if(z != gg[2].size()){
dp[i][x][y][2] = INF;
}
}
else{
if(x != gg[0].size()){
int p0 = gg[0][x]+max(pref[gg[0][x]][1]-y,0)+max(0,pref[gg[0][x]][2]-z);
// trace(x,p0);
remin(dp[i][x][y][1],p0-i+dp[i+1][x+1][y][0]);
remin(dp[i][x][y][2],p0-i+dp[i+1][x+1][y][0]);
}
if(y != gg[1].size()){
int p1 = gg[1][y]+max(0,pref[gg[1][y]][0]-x)+max(0,pref[gg[1][y]][2]-z);
// trace(y,p1);
remin(dp[i][x][y][0],p1-i+dp[i+1][x][y+1][1]);
remin(dp[i][x][y][2],p1-i+dp[i+1][x][y+1][1]);
}
if(z != gg[2].size()){
int p2 = gg[2][z]+max(0,pref[gg[2][z]][1]-y)+max(0,pref[gg[2][z]][0]-x);
// trace(z,p2);
remin(dp[i][x][y][1],p2-i+dp[i+1][x][y][2]);
remin(dp[i][x][y][0],p2-i+dp[i+1][x][y][2]);
}
}
// trace(dp[i][x][y][0]);
// trace(dp[i][x][y][1]);
// trace(dp[i][x][y][2]);
}
}
}
int ans = min(min(dp[1][0][0][0],dp[1][0][0][1]),dp[1][0][0][2]);
if(ans < INF) pfl(ans)
else printf("-1\n");
}
Compilation message
joi2019_ho_t3.cpp:4:1: warning: multi-line comment [-Wcomment]
//(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\
^
joi2019_ho_t3.cpp:6:1: warning: multi-line comment [-Wcomment]
//(UNCOMMENT WHEN NEEDED)\
^
joi2019_ho_t3.cpp:56:1: warning: multi-line comment [-Wcomment]
// typedef tree<int,null_type,less<int>,rb_tree_tag, \
^
joi2019_ho_t3.cpp:212:2: warning: multi-line comment [-Wcomment]
// (UNCOMMENT FOR CIN/COUT) \
^
joi2019_ho_t3.cpp:217:2: warning: multi-line comment [-Wcomment]
// (UNCOMMENT FOR MULTIPLE TEST CASES) \
^
joi2019_ho_t3.cpp:220:3: warning: multi-line comment [-Wcomment]
// (UNCOMMENT FOR CODEJAM) \
^
joi2019_ho_t3.cpp: In function 'void solvethetestcase()':
joi2019_ho_t3.cpp:95:31: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
#define sfl(x) scanf("%lld",&x);
~~^~~
#define sfl2(x,y) scanf("%lld%lld",&x,&y);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfl3(x,y,z) scanf("%lld%lld%lld",&x,&y,&z);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfl4(x,y,z,x1) scanf("%lld%lld%lld%lld",&x,&y,&z,&x1);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfl5(x,y,z,x1,y1) scanf("%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfl6(x,y,z,x1,y1,z1) scanf("%lld%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1,&z1);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
#define sfs(x) scanf("%s",x);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfs2(x,y) scanf("%s%s",x,y);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define sfs3(x,y,z) scanf("%s%s%s",x,y,z);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// ----</SCANF>-----
~~~~~~~~~~~~~~~~~~~~~
~
// ----<PRINTF>-----
~~~~~~~~~~~~~~~~~~~~~
#define pfi(x) printf("%d\n",x);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfi2(x,y) printf("%d %d\n",x,y);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfi3(x,y,z) printf("%d %d %d\n",x,y,z);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
#define pfl(x) printf("%lld\n",x);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfl2(x,y) printf("%lld %lld\n",x,y);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfl3(x,y,z) printf("%lld %lld %lld\n",x,y,z);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
#define pfs(x) printf("%s\n",x);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfs2(x,y) printf("%s %s\n",x,y);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define pfs3(x,y,z) printf("%s %s %s\n",x,y,z);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
#define pwe(x) printf("%lld ",x); // print without end
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// ----</PRINTF>----
~~~~~~~~~~~~~~~~~~~~~
~
#define FLSH fflush(stdout)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define fileIO(name) \
~~~~~~~~~~~~~~~~~~~~~~~
freopen(name".in", "r", stdin); \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
freopen(name".out", "w", stdout);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define PRECISION(x) cout << fixed << setprecision(x);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define FAST_IO ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// ----------------</Defines and typedefs>----------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// -------------------<Debugging stuff>-------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define TRACE
~~~~~~~~~~~~~~
~
#ifdef TRACE
~~~~~~~~~~~~~
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template <typename Arg1>
~~~~~~~~~~~~~~~~~~~~~~~~~
void __f(const char* name, Arg1&& arg1){
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cerr << name << " : " << arg1 << std::endl;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}
~~
template <typename Arg1, typename... Args>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void __f(const char* names, Arg1&& arg1, Args&&... args){
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
const char* comma = strchr(names + 1, ',');cerr.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}
~~
#else
~~~~~~
#define trace(...)
~~~~~~~~~~~~~~~~~~~
#endif
~~~~~~~
~
// ------------------</Debugging stuff>-------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// ------------------------<Consts>-----------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
const int MAXN = 1000005;
~~~~~~~~~~~~~~~~~~~~~~~~~~
const int SQRTN = 1003;
~~~~~~~~~~~~~~~~~~~~~~~~
const int LOGN = 22;
~~~~~~~~~~~~~~~~~~~~~
const double PI=acos(-1);
~~~~~~~~~~~~~~~~~~~~~~~~~~
~
#ifdef int
~~~~~~~~~~~
const int INF=1e16;
~~~~~~~~~~~~~~~~~~~~
#else
~~~~~~
const int INF=1e9;
~~~~~~~~~~~~~~~~~~~
#endif
~~~~~~~
~
const int MOD = 1000000007;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
const int FMOD = 998244353;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
const double eps = 1e-9;
~~~~~~~~~~~~~~~~~~~~~~~~~
~
// -----------------------</Consts>-----------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// -------------------------<RNG>-------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#define SHUF(v) shuffle(all(v), RNG);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Use mt19937_64 for 64 bit random numbers.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// ------------------------</RNG>-------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
// ----------------------<MATH>---------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T> T gcd(T a, T b){return(b?__gcd(a,b):a);}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T> T lcm(T a, T b){return(a*(b/gcd(a,b)));}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int add(int a, int b, int c = MOD){int res=a+b;return(res>=c?res-c:res);}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int mod_neg(int a, int b, int c = MOD){int res;if(abs(a-b)<c)res=a-b;else res=(a-b)%c;return(res<0?res+c:res);}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int mul(int a, int b, int c = MOD){ll res=(ll)a*b;return(res>=c?res%c:res);}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int muln(int a, int b, int c = MOD){ll res=(ll)a*b;return ((res%c)+c)%c;}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ll mulmod(ll a,ll b, ll m = MOD){ll q = (ll)(((LD)a*(LD)b)/(LD)m);ll r=a*b-q*m;if(r>m)r%=m;if(r<0)r+=m;return r;}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T>T expo(T e, T n){T x=1,p=e;while(n){if(n&1)x=x*p;p=p*p;n>>=1;}return x;}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T>T power(T e, T n, T m = MOD){T x=1,p=e;while(n){if(n&1)x=mul(x,p,m);p=mul(p,p,m);n>>=1;}return x;}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T>T extended_euclid(T a, T b, T &x, T &y){T xx=0,yy=1;y=0;x=1;while(b){T q=a/b,t=b;b=a%b;a=t;\
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
t=xx;xx=x-q*xx;x=t;t=yy;yy=y-q*yy;y=t;}return a;}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template<typename T>T mod_inverse(T a, T n = MOD){T x,y,z=0;T d=extended_euclid(a,n,x,y);return(d>1?-1:mod_neg(x,z,n));}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
const int FACSZ = 1; // Make sure to change this
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
int fact[FACSZ],ifact[FACSZ];
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
void precom(int c = MOD){
~~~~~~~~~~~~~~~~~~~~~~~~~~
fact[0] = 1;
~~~~~~~~~~~~~
FOR(i,1,FACSZ) fact[i] = mul(fact[i-1],i,c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ifact[FACSZ-1] = mod_inverse(fact[FACSZ-1],c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
REPD(i,FACSZ-1){
~~~~~~~~~~~~~~~~~
ifact[i] = mul(i+1,ifact[i+1],c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}
~~
}
~~
~
int ncr(int n,int r,int c = MOD){
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
return mul(mul(ifact[r],ifact[n-r],c),fact[n],c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}
~~~
// ----------------------</MATH>--------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// --------------------------------------------------</TEMPLATE>--------------------------------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~
void solvethetestcase();
~~~~~~~~~~~~~~~~~~~~~~~~~
~
signed main(){
~~~~~~~~~~~~~~~
// (UNCOMMENT FOR CIN/COUT) \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FAST_IO
~~~~~~~~
PRECISION(10)
~~~~~~~~~~~~~~
~
int t = 1;
~~~~~~~~~~~
// (UNCOMMENT FOR MULTIPLE TEST CASES) \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sfl(t);
~~~~~~~~
FOR(testcase,1,t+1){
~~~~~~~~~~~~~~~~~~~~~
// (UNCOMMENT FOR CODEJAM) \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printf("Case #%lld: ",testcase);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
solvethetestcase();
~~~~~~~~~~~~~~~~~~~~
}
~~
}
~~~~~
~
int n;
~~~~~~~
int a[405];
~~~~~~~~~~~~
int pref[405][3];
~~~~~~~~~~~~~~~~~~
int dp[405][405][405][3];
~~~~~~~~~~~~~~~~~~~~~~~~~~
vi gg[3];
~~~~~~~~~~
~
void solvethetestcase(){
~~~~~~~~~~~~~~~~~~~~~~~~~
sfl(n)
~~~~~
joi2019_ho_t3.cpp:233:2: note: in expansion of macro 'sfl'
sfl(n)
^~~
joi2019_ho_t3.cpp:251:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(z > gg[2].size()) continue;
~~^~~~~~~~~~~~~~
joi2019_ho_t3.cpp:256:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(x != gg[0].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:259:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(y != gg[1].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:262:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(z != gg[2].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:267:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(x != gg[0].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:273:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(y != gg[1].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:279:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(z != gg[2].size()){
~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:112:33: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
#define pfl(x) printf("%lld\n",x);
^
joi2019_ho_t3.cpp:293:16: note: in expansion of macro 'pfl'
if(ans < INF) pfl(ans)
^~~
joi2019_ho_t3.cpp:95:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
#define sfl(x) scanf("%lld",&x);
~~~~~^~~~~~~~~~~
joi2019_ho_t3.cpp:233:2: note: in expansion of macro 'sfl'
sfl(n)
^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
421 ms |
780480 KB |
Output is correct |
| 2 |
Correct |
377 ms |
780276 KB |
Output is correct |
| 3 |
Correct |
394 ms |
780356 KB |
Output is correct |
| 4 |
Correct |
371 ms |
780280 KB |
Output is correct |
| 5 |
Correct |
386 ms |
780264 KB |
Output is correct |
| 6 |
Correct |
401 ms |
780280 KB |
Output is correct |
| 7 |
Correct |
429 ms |
780412 KB |
Output is correct |
| 8 |
Correct |
390 ms |
780408 KB |
Output is correct |
| 9 |
Incorrect |
395 ms |
780384 KB |
Output isn't correct |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
421 ms |
780480 KB |
Output is correct |
| 2 |
Correct |
377 ms |
780276 KB |
Output is correct |
| 3 |
Correct |
394 ms |
780356 KB |
Output is correct |
| 4 |
Correct |
371 ms |
780280 KB |
Output is correct |
| 5 |
Correct |
386 ms |
780264 KB |
Output is correct |
| 6 |
Correct |
401 ms |
780280 KB |
Output is correct |
| 7 |
Correct |
429 ms |
780412 KB |
Output is correct |
| 8 |
Correct |
390 ms |
780408 KB |
Output is correct |
| 9 |
Incorrect |
395 ms |
780384 KB |
Output isn't correct |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
431 ms |
780320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
421 ms |
780480 KB |
Output is correct |
| 2 |
Correct |
377 ms |
780276 KB |
Output is correct |
| 3 |
Correct |
394 ms |
780356 KB |
Output is correct |
| 4 |
Correct |
371 ms |
780280 KB |
Output is correct |
| 5 |
Correct |
386 ms |
780264 KB |
Output is correct |
| 6 |
Correct |
401 ms |
780280 KB |
Output is correct |
| 7 |
Correct |
429 ms |
780412 KB |
Output is correct |
| 8 |
Correct |
390 ms |
780408 KB |
Output is correct |
| 9 |
Incorrect |
395 ms |
780384 KB |
Output isn't correct |
| 10 |
Halted |
0 ms |
0 KB |
- |
