답안 #81480 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
81480	2018-10-24T22:58:47 Z	duality	고속도로 설계 (CEOI12_highway)	C++11	100 / 100	4 ms	960 KB

highway

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "office.h"

int yes[4];
int main() {
    int i;
    int N = GetN();
    for (i = 0; i < 4; i++) {
        yes[i] = isOnLine(i+1,((i+1) % 5)+1,((i+2) % 5)+1);
        if ((i == 0) && yes[i]) break;
    }
    if (i == 0) {
        vi v;
        for (i = 3; i < N; i += 2) {
            if (i == N-1) {
                if (!isOnLine(1,2,i+1)) v.pb(i);
            }
            else {
                if (!isOnLine(1,i+1,i+2)) {
                    if (!isOnLine(1,2,i+1)) v.pb(i);
                    else v.pb(i+1);
                }
            }
            if (v.size() == 2) break;
        }
        Answer(1,2,v[0]+1,v[1]+1);
    }
    else if (yes[0] || yes[1] || yes[2] || yes[3]) {
        int a,x,y;
        if (!yes[0] && yes[1] && yes[2] && !yes[3]) a = 0;
        else if (!yes[0] && !yes[1] && yes[2] && yes[3]) a = 1;
        else if (!yes[0] && !yes[1] && !yes[2] && yes[3]) a = 2;
        else if (yes[0] && !yes[1] && !yes[2] && !yes[3]) a = 3;
        else if (yes[0] && yes[1] && !yes[2] && !yes[3]) a = 4;
        x = (a+1) % 5,y = (a+2) % 5;
        vi v;
        v.pb(a);
        for (i = 5; i < N; i++) {
            if (i == N-1) {
                if (!isOnLine(x+1,y+1,i+1)) v.pb(i);
            }
            else {
                if ((i == N-2) || !isOnLine(x+1,i+1,i+2)) {
                    if (!isOnLine(x+1,y+1,i+1)) v.pb(i);
                    else v.pb(i+1);
                }
            }
            if (v.size() == 2) break;
        }
        Answer(x+1,y+1,v[0]+1,v[1]+1);
    }
    else {
        if (isOnLine(1,2,4)) Answer(1,2,3,5);
        else if (isOnLine(1,2,5)) Answer(1,2,3,4);
        else if (isOnLine(1,3,4)) Answer(1,3,2,5);
        else if (isOnLine(1,3,5)) Answer(1,3,2,4);
        else if (isOnLine(2,3,5)) Answer(2,3,1,4);
        else if (isOnLine(2,4,5)) Answer(2,4,1,3);
    }

    return 0;
}

Compilation message

office.c: In function 'int isOnLine(int, int, int)':
office.c:85:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:88:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:92:37: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(false, "Too many questions");
                                     ^
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   int i;
       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:132:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:138:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:140:33: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
       _Fin(false, "Wrong answer");
                                 ^
office.c:142:23: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   _Fin(true, "Correct");
                       ^
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
   int na1, nb1, na2, nb2, pont;
                           ^~~~
office.c: In function 'void _doInit()':
office.c:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &_N);
     ~~~~~^~~~~~~~~~~

Subtask #1
100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct - 21 queries, 4 points
2	Correct	2 ms	508 KB	Output is correct - 11 queries, 4 points
3	Correct	2 ms	508 KB	Output is correct - 157 queries, 4 points
4	Correct	2 ms	508 KB	Output is correct - 202 queries, 4 points
5	Correct	2 ms	580 KB	Output is correct - 252 queries, 4 points
6	Correct	2 ms	580 KB	Output is correct - 303 queries, 4 points
7	Correct	2 ms	580 KB	Output is correct - 351 queries, 4 points
8	Correct	2 ms	616 KB	Output is correct - 401 queries, 4 points
9	Correct	2 ms	620 KB	Output is correct - 451 queries, 4 points
10	Correct	2 ms	636 KB	Output is correct - 502 queries, 4 points
11	Correct	2 ms	636 KB	Output is correct - 1002 queries, 4 points
12	Correct	2 ms	636 KB	Output is correct - 1003 queries, 4 points
13	Correct	2 ms	636 KB	Output is correct - 1503 queries, 4 points
14	Correct	3 ms	636 KB	Output is correct - 2004 queries, 4 points
15	Correct	2 ms	636 KB	Output is correct - 2504 queries, 4 points
16	Correct	2 ms	636 KB	Output is correct - 805 queries, 4 points
17	Correct	2 ms	636 KB	Output is correct - 855 queries, 4 points
18	Correct	2 ms	636 KB	Output is correct - 901 queries, 4 points
19	Correct	2 ms	636 KB	Output is correct - 12707 queries, 4 points
20	Correct	2 ms	636 KB	Output is correct - 15001 queries, 4 points
21	Correct	2 ms	764 KB	Output is correct - 20062 queries, 4 points
22	Correct	2 ms	764 KB	Output is correct - 28063 queries, 4 points
23	Correct	3 ms	804 KB	Output is correct - 33890 queries, 4 points
24	Correct	4 ms	892 KB	Output is correct - 40945 queries, 4 points
25	Correct	3 ms	960 KB	Output is correct - 50000 queries, 4 points

답안 #81480

Compilation message

Subtask #1 100.0 / 100.0

Subtask #1
100.0 / 100.0