제출 #657437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
657437		PanTkd	로봇 (IOI13_robots)	C++14	0 / 100	1 ms	468 KiB

robots

#include <stdio.h>
#include <stdlib.h>
#include "robots.h"
#include <iostream>
using namespace std;
#define fail(s, x...) do { \
		fprintf(stderr, s "\n", ## x); \
		exit(1); \
	} while(0)
typedef long long ll;
#define MAX_A 50000
#define MAX_B 50000
#define MAX_T 500000

static int X[MAX_A];
static int Y[MAX_B];
static int W[MAX_T];
static int S[MAX_T];


int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    ll ans=-1;
    if(A==2){
        ll x1=max(X[0],X[1]),x2=min(X[0],X[1]);
        ll w1=max(W[0],W[1]),w2=min(W[0],W[1]);
        if(x1>w1&&x2>w2) ans=1;
        else if(x1>w1) ans = 2;
    }
    else if(A==1&&B==1){
        for(ll i = 0 ;i<2;i++){
            if(X[0]>W[i%2] && X[0]>W[(i+1)%2])ans=2;
            else if(Y[0]>S[i%2] && Y[0]>S[(i+1)%2])ans=2;
        }
        for(ll i = 0 ;i<2;i++){
            if(X[0]>W[i%2] && Y[0]>S[(i+1)%2])ans=1;
        }
    }
    else{
        ll y1=max(Y[0],Y[1]),y2=min(Y[0],Y[1]);
        ll s1=max(S[0],S[1]),s2=min(S[0],S[1]);
        if(y1>s1&&y2>s2) ans=1;
        else if(y1>s1) ans = 2;
    }
    cout<<ans<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:45:1: warning: no return statement in function returning non-void [-Wreturn-type]
   45 | }
      | ^
robots.cpp: At global scope:
robots.cpp:18:12: warning: 'S' defined but not used [-Wunused-variable]
   18 | static int S[MAX_T];
      |            ^
robots.cpp:17:12: warning: 'W' defined but not used [-Wunused-variable]
   17 | static int W[MAX_T];
      |            ^
robots.cpp:16:12: warning: 'Y' defined but not used [-Wunused-variable]
   16 | static int Y[MAX_B];
      |            ^
robots.cpp:15:12: warning: 'X' defined but not used [-Wunused-variable]
   15 | static int X[MAX_A];
      |            ^

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10