oj.uz

답안 #292573

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
292573 2020-09-07T09:52:08 Z crossing0ver 게임 (IOI13_game) C++17
0 / 100
 175 ms 256004 KB 
#include<bits/stdc++.h>
#define ll long long
#include "game.h"
using namespace std;
 
int r1,c1;
ll gcd2(ll X, ll Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
ll t[2*2060][2*2060];
 
void init(int R, int C) {
    r1 = R;c1 = C;
    /* ... */
}
ll val;
void upd_y(int vx,int lx,int rx,int vy,int ly,int ry,int x,int y) {
    if (ly == ry) {
        if (lx == rx) t[vx][vy] = val;
        else t[vx][vy] = gcd2(t[vx*2][vy],t[vx*2+1][vy]);
    }else {
        int tm = (ly + ry)/2;
        if (y <= tm)
            upd_y(vx,lx,rx,vy*2,ly,tm,x,y);
        else
            upd_y(vx,lx,rx,vy*2+1,tm,ry,x,y);
        t[vx][vy] = gcd2(t[vx][vy*2],t[vx][vy*2+1]);
    }
}
void upd_x(int vx,int lx,int rx,int x,int y) {
    if (lx != rx) {
        int tm = (lx + rx)/2;
        if (x <= tm)
            upd_x(vx*2,lx,tm,x,y);
        else upd_x(vx*2+1,tm+1,rx,x,y);
    }
    upd_y(vx,lx,rx,1,0,c1-1,x,y);
 
}
int LX,LY,RX,RY;
 
ll get_y(int vx,int lx,int rx,int vy,int ly,int ry) {
    if (LY > ry || RY < ly) return 0;
    if (ly == ry) {
        if (lx == rx) return t[vx][vy];
        else return gcd2(t[vx*2][vy],t[vx*2+1][vy]);
    }else {
        int tm = (ly + ry)/2;
      //  if (y <= tm)
     // return 0;
         return gcd2(get_y(vx,lx,rx,vy*2,ly,tm),get_y(vx,lx,rx,vy*2+1,tm,ry));
        //t[vx][vy] = gcd2(t[vx][vy*2],t[vx][vy*2+1]);
    }
}
ll get_x(int vx,int lx,int rx) {
    if (LX > rx || RX < lx) return 0;
    if (lx != rx) {
        int tm = (lx + rx)/2;
        return gcd2(get_x(vx*2,lx,tm),get_x(vx*2+1,tm+1,rx));
    }else return get_y(vx,lx,rx,1,0,c1-1);
   // upd_y(vx,lx,rx,vy,ly,ry,x,y);
 
}
 
void update(int P, int Q, long long K) {
    val = K;
    upd_x(1,0,r1-1,P,Q);
    /* ... */
}
 
long long calculate(int P, int Q, int U, int V) {
    LX = P; LY = Q;
    RX = U; RY = V;
    return get_x(1,0,r1-1);
    /* ... */
    return 42;
}

Compilation message

grader.c: In function 'int main()':
grader.c:25:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   25 |     while(res != 1);
      |     ^~~~~
grader.c:26:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
   26 |  res = fscanf(f, "%d", &C);
      |  ^~~
grader.c:27:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   27 |     while(res != 1);
      |     ^~~~~
grader.c:28:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
   28 |  res = fscanf(f, "%d", &N);
      |  ^~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Runtime error 166 ms 256004 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Runtime error 171 ms 256004 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Runtime error 175 ms 256004 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Runtime error 166 ms 256004 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Runtime error 161 ms 256004 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -