제출 #698494

#제출 시각아이디문제언어결과실행 시간메모리
698494vjudge1Game (IOI13_game)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
//#include "game.h"
#define int long long
#define pii pair<int, int>
#define pb push_back
#define gcd __gcd
#define endl "\n"
#define task "CX"
using namespace std;
const int N = 2e3 + 5;
int n, m, q, seg[4 * N][4 * N];
void updy(int idx, int idy, int lx, int rx, int ly, int ry, int i, int j, int val){
    if(ly == ry){
        if(lx == rx) seg[idx][idy] = val;
        else seg[idx][idy] = gcd(seg[idx * 2][idy], seg[idx * 2 + 1][idy]);
    }
    else{
        int my = (ly + ry) / 2;
        if(j <= my) updy(idx, idy * 2, lx, rx, ly, my, i, j, val);
        else updy(idx, idy * 2 + 1, lx, rx, my + 1, ry, i, j, val);
        seg[idx][idy] = gcd(seg[idx][idy * 2], seg[idx][idy * 2 + 1]);
    }
}
void updx(int idx, int tlx, int trx, int i, int j, int val){
    if(tlx != trx){
        int mx = (tlx + trx) / 2;
        if(i <= mx) updx(idx * 2, tlx, mx, i, j, val);
        else updx(idx * 2 + 1, mx + 1, trx, i, j, val);
    }
    updy(idx, 1, tlx, trx, 1, m, i, j, val);
}
int gety(int idx, int idy, int tly, int tri, int ly, int ry){
     if(tri < ly || ry < tly) return 0;
     if(ly <= tly && tri <= ry){ return seg[idx][idy]; }
     int my = (tly + tri) / 2;
     return gcd(gety(idx, idy * 2, tly, my, ly, ry), gety(idx, idy * 2 + 1, my + 1, tri, ly, ry));
}

int getx(int idx, int tlx, int trx, int lx, int rx, int ly, int ry){
    if(rx < tlx || trx < lx) return 0;
    if(lx <= tlx && trx <= rx){ return gety(idx, 1, 1, m, ly, ry); }
    int mx = (tlx + trx) / 2;
    return gcd(getx(idx * 2, tlx, mx, lx, rx, ly, ry), getx(idx * 2 + 1, mx + 1, trx, lx, rx, ly, ry));
}
void init(int R, int C){

}
void update(int P, int Q, long long K){
    updx(1, 1, n, ++P, ++Q, K);
}
long long calculate(int P, int Q, int U, int V){
    return getx(1, 1, n, ++P, ++U, ++Q, ++V);
}
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    //freopen(task".inp", "r", stdin);
    //freopen(task".out", "w", stdout);
    cin >> n >> m >> q;
    init(n, m);
    for(int i = 1; i <= q; i++){
        int type; cin >> type;
        if(type == 1){
            // upd
            int x, y, val; cin >> x >> y >> val;
            update(x, y, val);
        }
        else{
            // query
            int x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2;
            cout << calculate(x1, y1, x2, y2) << endl;
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cciK9644.o: in function `main':
game.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc5DVBR6.o:grader.c:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc5DVBR6.o: in function `main':
grader.c:(.text.startup+0x6b): undefined reference to `init'
/usr/bin/ld: grader.c:(.text.startup+0xd0): undefined reference to `calculate'
/usr/bin/ld: grader.c:(.text.startup+0x13e): undefined reference to `update'
collect2: error: ld returned 1 exit status