제출 #307754

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
307754		cheetose	카니발 티켓 (IOI20_tickets)	C++17	100 / 100	1167 ms	62500 KiB

tickets

#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define y0 y12
#define y1 y22
#define INF 987654321987654321
#define PI 3.141592653589793238462643383279502884
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset((a),0,sizeof(a));
#define MEM_1(a) memset((a),-1,sizeof(a));
#define ALL(a) a.begin(),a.end()
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<ld, ld> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<db> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const int MOD = 1000000007;
ll POW(ll a, ll b, ll MMM = MOD) { ll ret = 1; for (; b; b >>= 1, a = (a*a) % MMM)if (b & 1)ret = (ret*a) % MMM; return ret; }
int dx[] = { 0,1,0,-1,1,1,-1,-1 }, dy[] = { 1,0,-1,0,1,-1,1,-1 };
int ddx[] = { -1,-2,1,-2,2,-1,2,1 }, ddy[] = { -2,-1,-2,1,-1,2,1,2 };
#include "tickets.h"
int n,m,kk;
/*void allocate_tickets(vector<Vi> &s){
	int n=s.size(),m=s[0].size();
	fup(i,0,n-1,1){
		fup(j,0,m-1,1){
			printf("%d ",s[i][j]);
		}
		puts("");
	}
}*/
int cnt[1500];
Pi p[1500];
ll find_maximum(int k, vector<Vi> x){
	kk=k,n=x.size(),m=x[0].size();
	vector<Vi> s(n,Vi(m,-1));
	ll res=0;
	fup(i,0,n-1,1)fup(j,0,k-1,1)res-=x[i][j];
	fup(i,0,n-1,1)p[i].Y=m,cnt[i]=k;
	priority_queue<Pi> q;
	fup(i,0,n-1,1){
		fup(j,0,k-1,1)q.push(mp(x[i][j]+x[i][j+m-k],i));
	}
	fup(K,1,n*k/2,1){
		Pi P=q.top();
		q.pop();
		res+=P.X;
		p[P.Y].Y--;
		cnt[P.Y]--;
	}
	fup(K,0,k-1,1){
		VPi vv(n);
		fup(i,0,n-1,1)vv[i]=mp(cnt[i],i);
		sort(ALL(vv));
		fup(i,0,n/2-1,1){
			int ii=vv[i].Y;
			s[ii][p[ii].Y++]=K;
		}
		fup(i,n/2,n-1,1){
			int ii=vv[i].Y;
			s[ii][p[ii].X++]=K;
			cnt[ii]--;
		}
	}
	allocate_tickets(s);
	return res;
}/*
int main() {
	int n,m,k;
	scanf("%d%d%d",&n,&m,&k);
	vector<Vi> x(n,Vi(m));
	fup(i,0,n-1,1)fup(j,0,m-1,1)scanf("%d",&x[i][j]);
	printf("%lld\n",find_maximum(k,x));
}*/

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:58:2: note: in expansion of macro 'fup'
   58 |  fup(i,0,n-1,1)fup(j,0,k-1,1)res-=x[i][j];
      |  ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:58:16: note: in expansion of macro 'fup'
   58 |  fup(i,0,n-1,1)fup(j,0,k-1,1)res-=x[i][j];
      |                ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:59:2: note: in expansion of macro 'fup'
   59 |  fup(i,0,n-1,1)p[i].Y=m,cnt[i]=k;
      |  ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:61:2: note: in expansion of macro 'fup'
   61 |  fup(i,0,n-1,1){
      |  ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:62:3: note: in expansion of macro 'fup'
   62 |   fup(j,0,k-1,1)q.push(mp(x[i][j]+x[i][j+m-k],i));
      |   ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'K' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:64:2: note: in expansion of macro 'fup'
   64 |  fup(K,1,n*k/2,1){
      |  ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'K' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:71:2: note: in expansion of macro 'fup'
   71 |  fup(K,0,k-1,1){
      |  ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:73:3: note: in expansion of macro 'fup'
   73 |   fup(i,0,n-1,1)vv[i]=mp(cnt[i],i);
      |   ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:75:3: note: in expansion of macro 'fup'
   75 |   fup(i,0,n/2-1,1){
      |   ^~~
tickets.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
tickets.cpp:79:3: note: in expansion of macro 'fup'
   79 |   fup(i,n/2,n-1,1){
      |   ^~~

• Subtask 1: 11 / 11
• Subtask 2: 16 / 16
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 12 / 12
• Subtask 6: 23 / 23
• Subtask 7: 10 / 10