oj.uz

답안 #56843

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
56843 2018-07-12T20:11:27 Z hamzqq9 게임 (IOI13_game) C++14
0 / 100
 4 ms 604 KB 
#include "game.h"
#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define MAXQ 22005
#define orta ((bas+son)/2)

long long gcd2(long long X, long long Y) {
    if(X<Y) swap(X,Y);
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

struct SEG2 {

    int L,R;

    ll GCD;

} S2[MAXQ*32*32];

struct SEG1 {

    int U,D;

    int SG2;

} S1[MAXQ*32];

int total2,total1,R,C;

ll get2(int node,int bas,int son,int Q,int V) {

    if(!node || bas>V || son<Q) return 0;

    if(bas>=Q && son<=V) return S2[node].GCD;

    return gcd2(get2(S2[node].L,bas,orta,Q,V),get2(S2[node].R,orta+1,son,Q,V));

}

ll get1(int node,int bas,int son,int P,int Q,int U,int V) {

    if(!node || bas>P || son<Q) return 0;

    if(bas>=P && son<=U) {

        if(!S1[node].SG2) return 0;

        return get2(S1[node].SG2,0,C-1,Q,V);

    }

    return gcd2(get1(S1[node].U,bas,orta,P,Q,U,V),get1(S1[node].D,orta+1,son,P,Q,U,V));
 
}

void up2(int node,int bas,int son,int Q,ll K) {

    if(bas>Q || son<Q) return ;

    if(bas==Q && son==Q) {

        S2[node].GCD=K;

        return ;

    }

    if(!S2[node].L) {

        total2++;

        S2[node].L=total2;

    }

    if(!S2[node].R) {

        total2++;

        S2[node].R=total2;

    }

    up2(S2[node].L,bas,orta,Q,K);
    up2(S2[node].R,orta+1,son,Q,K);

    S2[node].GCD=gcd2(S2[S2[node].L].GCD,S2[S2[node].R].GCD);

}

void up1(int node,int bas,int son,int P,int Q,ll K) {

    if(bas>P || son<P) return ;

    if(bas==P && son==P) {

        if(!S1[node].SG2) {

            total2++;

            S1[node].SG2=total2;

        }

        up2(S1[node].SG2,0,C-1,Q,K);

        return ;

    }

    if(!S1[node].U) {

        total1++;

        S1[node].U=total1;

    }

    if(!S1[node].D) {

        total1++;

        S1[node].D=total1;

    }

    up1(S1[node].U,bas,orta,P,Q,K);
    up1(S1[node].D,orta+1,son,P,Q,K);

    if(!S1[node].SG2) {

        total2++;
        S1[node].SG2=total2;

    }

    K=gcd2(get2(S1[S1[node].U].SG2,0,C-1,Q,Q),get2(S1[S1[node].D].SG2,0,C-1,Q,Q));

    up2(S1[node].SG2,0,C-1,Q,K);

}

void init(int R, int C) {
    
    total1=1;

    ::R=R;
    ::C=C;

}

void update(int P, int Q, long long K) {

    up1(1,0,R-1,P,Q,K);

}

long long calculate(int P, int Q, int U, int V) {

    return get1(1,0,R-1,P,Q,U,V);

}
/*
#include <stdio.h>
#include <stdlib.h>
#include "game.h"

#define fail(s, x...) do { \
        fprintf(stderr, s "\n", ## x); \
        exit(1); \
    } while(0)

#define MAX_SIZE 1000000000
#define MAX_N 272000

int main() {
    int R, C, N;
    int P, Q, U, V;
    long long K;
    int i, type;
    int res;

    FILE *f = fopen("game.in", "r");
    if (!f)
        fail("Failed to open input file.");

    res = fscanf(f, "%d", &R);
    res = fscanf(f, "%d", &C);
    res = fscanf(f, "%d", &N);

    init(R, C);

    for (i = 0; i < N; i++) {
        res = fscanf(f, "%d", &type);
        if (type == 1) {
            res = fscanf(f, "%d%d%lld", &P, &Q, &K);
            update(P, Q, K);
        } else if (type == 2) {
            res = fscanf(f, "%d%d%d%d", &P, &Q, &U, &V);
            printf("QUERY----> %lld\n", calculate(P, Q, U, V));
        } else
            fail("Invalid action type in input file.");
    }
    fclose(f);

    return 0;
}
*/

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 248 KB Output is correct
2 Incorrect 4 ms 488 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 488 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Incorrect 2 ms 528 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 552 KB Output is correct
2 Incorrect 3 ms 600 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 604 KB Output is correct
2 Incorrect 3 ms 604 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 604 KB Output is correct
2 Incorrect 3 ms 604 KB Output isn't correct
3 Halted 0 ms 0 KB -