제출 #122117

#제출 시각아이디문제언어결과실행 시간메모리
122117ekremGame (IOI13_game)C++98
80 / 100
6279 ms256000 KiB
#include <bits/stdc++.h>
#include "game.h"
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define orta ((bas+son)/2)
#define mod 1000000007
#define MAXN 80000005
using namespace std;
// #define fail(s, x...) do { \
// 		fprintf(stderr, s "\n", ## x); \
// 		exit(1); \
// 	} while(0)


typedef long long ll;

int n, m, son1, son;
vector < int > sol, sag, seg, sl, sg;
vector < ll > val;

ll opr(ll X, ll Y) {
    if(X == 0 || Y == 0) {
        return X + Y;
    }
    ll tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}


int ver(int k){
	if(!k)return 0;
	sl.pb(0), sg.pb(0),val.pb(0);
	return (!seg[k])?seg[k] = ++son:seg[k];
}

int slver(int k){
	sl.pb(0), sg.pb(0),val.pb(0);
	return (!sl[k])?sl[k] = ++son:sl[k];
}

int sgver(int k){
	sl.pb(0), sg.pb(0),val.pb(0);
	return (!sg[k])?sg[k] = ++son:sg[k];
}

int solver(int k){
	sol.pb(0), sag.pb(0), seg.pb(0);
	return (!sol[k])?sol[k] = ++son1:sol[k];
}

int sagver(int k){
	sol.pb(0), sag.pb(0), seg.pb(0);
	return (!sag[k])?sag[k] = ++son1:sag[k];
}

ll qu2(int k, int bas, int son, int x, int y){
	if(!k or bas > y or son < x)
		return 0;
	if(bas >= x and son <= y)
		return val[k];
	return opr(qu2(sl[k], bas, orta, x, y), qu2(sg[k], orta + 1, son, x, y));
}

ll qu1(int k, int bas, int son, int x, int y, int xx, int yy){
	if(!k or bas > y or son < x)
		return 0;
	if(bas >= x and son <= y)
		return qu2(seg[k], 1, m, xx, yy);
	return opr(qu1(sol[k], bas, orta, x, y, xx, yy), qu1(sag[k], orta + 1, son, x, y, xx, yy));
}

void up2(int k, int bas, int son, int x, ll z){
	if(bas == son){
		val[k] = z;
		return;
	}
	if(x <= orta)
		up2(slver(k), bas, orta, x, z);
	else
		up2(sgver(k), orta + 1, son, x, z);
	val[k] = opr(val[sl[k]], val[sg[k]]);
}

void up1(int k, int bas, int son, int x, int y, ll z){
	if(bas == son){
		up2(ver(k), 1, m, y, z);
		return;
	}
	if(x <= orta)
		up1(solver(k), bas, orta, x, y, z);
	else
		up1(sagver(k), orta + 1, son, x, y, z);
	z = opr(qu2(ver(sol[k]), 1, m, y, y), qu2(ver(sag[k]), 1, m, y, y));
	up2(ver(k), 1, m, y, z);
}

void init(int R, int C) {
	n = R;m = C;
	son1++;
	sol.pb(0), sag.pb(0), seg.pb(0), sl.pb(0), sg.pb(0),val.pb(0);
	sol.pb(0), sag.pb(0), seg.pb(0), sl.pb(0), sg.pb(0),val.pb(0);
	sol.pb(0), sag.pb(0), seg.pb(0), sl.pb(0), sg.pb(0),val.pb(0);
	sol.pb(0), sag.pb(0), seg.pb(0), sl.pb(0), sg.pb(0),val.pb(0);
}

void update(int p, int q, ll k) {
  up1(1, 1, n, p + 1, q + 1, k);
}

ll calculate(int p, int q, int u, int v) {
  return qu1(1, 1, n, p+1, u+1, q+1, v+1);
}

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

// 	FILE *f = fopen("in.txt", "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("%lld\n", calculate(P, Q, U, V));
//         } else
// 			fail("Invalid action type in input file.");
// 	}
// 	fclose(f);

// 	return 0;
// }

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
game.cpp:11:1: warning: multi-line comment [-Wcomment]
 // #define fail(s, x...) do { \
 ^
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