結果
| 問題 |
No.867 避難経路
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-08-15 22:50:09 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,574 ms / 6,000 ms |
| コード長 | 9,777 bytes |
| コンパイル時間 | 999 ms |
| コンパイル使用メモリ | 90,468 KB |
| 実行使用メモリ | 26,624 KB |
| 最終ジャッジ日時 | 2024-09-19 15:43:35 |
| 合計ジャッジ時間 | 33,098 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 41 |
コンパイルメッセージ
main.cpp:6:32: warning: option '-Wincompatible-pointer-types' is valid for C/ObjC but not for C++ [-Wpragmas]
6 | #pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#if 0
cat <<EOF >mistaken-paste
#endif
// thx Ebi-chan!
#pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
#define _USE_MATH_DEFINES
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>
#include <time.h>
#define BIG 2000000007
#define VERYBIG 20000000000000007LL
#define MOD 1000000007
#define FOD 998244353
typedef uint64_t ull;
typedef int64_t sll;
#define N_MAX 1048576
#ifdef __cplusplus
#include <queue>
#include <stack>
#include <tuple>
#include <set>
#include <map>
#include <string>
#include <algorithm>
#include <functional>
#include <array>
using std::queue;
using std::priority_queue;
using std::stack;
using std::tuple;
using std::set;
using std::map;
using std::vector;
using std::greater;
using std::pair;
using std::string;
using std::get;
template <typename T, typename U>
pair<T, U> operator+(pair<T, U> l, pair<T, U> r) {
return pair<T, U>(l.first + r.first, l.second + r.second);
}
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846264338327950
#endif
typedef struct {
sll a;
sll b;
} hwll;
typedef struct {
sll a;
sll b;
sll c;
} hwllc;
typedef struct {
hwll a;
hwll b;
} linell;
typedef struct {
double a;
double b;
} hwreal;
sll n, m;
sll h, w;
sll k;
sll q;
sll va, vb, vc, vd, ve, vf;
ull ua, ub, uc, ud, ue, uf;
long double vra, vrb, vrc;
double vda, vdb, vdc;
char ch, dh;
ull umin (ull x, ull y) {
return (x < y) ? x : y;
}
ull umax (ull x, ull y) {
return (x > y) ? x : y;
}
sll smin (sll x, sll y) {
return (x < y) ? x : y;
}
sll smax (sll x, sll y) {
return (x > y) ? x : y;
}
ull gcd (ull x, ull y) {
if (y == 0) {
return x;
} else {
return gcd(y, x % y);
}
}
ull bitpow (ull a, ull x, ull modulo) {
ull result = 1;
while (x) {
if (x & 1) {
result *= a;
result %= modulo;
}
x /= 2;
a = (a * a) % modulo;
}
return result;
}
ull divide (ull a, ull b, ull modulo) {
return (a * bitpow(b, modulo - 2, modulo)) % modulo;
}
ull udiff (ull a, ull b) {
if (a >= b) {
return a - b;
} else {
return b - a;
}
}
sll sdiff (sll a, sll b) {
if (a >= b) {
return a - b;
} else {
return b - a;
}
}
int bitcount (ull n) {
int result = 0;
while (n) {
if (n & 1) result++;
n /= 2;
}
return result;
}
#define BEGCMP(NAME) int32_t NAME (const void *left, const void *right)
#define DEFLR(TYPE) TYPE l=*(TYPE*)left,r=*(TYPE*)right
#define CMPRET(L, R) if((L)<(R))return-1;if((L)>(R))return+1
// int32_t pullcomp (const void *left, const void *right) {
// ull l = *(ull*)left;
// ull r = *(ull*)right;
// if (l < r) {
// return -1;
// }
// if (l > r) {
// return +1;
// }
// return 0;
// }
BEGCMP(pullcomp){
DEFLR(ull);
CMPRET(l, r);
return 0;
}
BEGCMP(prevcomp){
DEFLR(sll);
CMPRET(r, l);
return 0;
}
BEGCMP(psllcomp){
DEFLR(sll);
CMPRET(l, r);
return 0;
}
BEGCMP(pcharcomp){
DEFLR(char);
CMPRET(l, r);
return 0;
}
BEGCMP(pdoublecomp){
DEFLR(double);
CMPRET(l, r);
return 0;
}
int32_t pstrcomp (const void *left, const void *right) {
char* l = *(char**)left;
char* r = *(char**)right;
return strcmp(l, r);
}
BEGCMP(phwllABcomp){
DEFLR(hwll);
CMPRET(l.a, r.a);
CMPRET(l.b, r.b);
return 0;
}
BEGCMP(phwllREVcomp){
DEFLR(hwll);
CMPRET(l.b, r.b);
CMPRET(l.a, r.a);
return 0;
}
BEGCMP(ptriplecomp){
DEFLR(hwllc);
CMPRET(l.a, r.a);
CMPRET(l.b, r.b);
CMPRET(l.c, r.c);
return 0;
}
BEGCMP(ptripleREVcomp){
DEFLR(hwllc);
CMPRET(l.b, r.b);
CMPRET(l.a, r.a);
CMPRET(l.c, r.c);
return 0;
}
BEGCMP(ptripleCABcomp){
DEFLR(hwllc);
CMPRET(l.c, r.c);
CMPRET(l.a, r.a);
CMPRET(l.b, r.b);
return 0;
}
BEGCMP(phwrealcomp){
DEFLR(hwreal);
CMPRET(l.a, r.a);
CMPRET(l.b, r.b);
return 0;
}
int32_t pquadcomp (const void *left, const void *right) {
linell l = *(linell*)left;
linell r = *(linell*)right;
sll ac = phwllABcomp(&(l.a), &(r.a));
if (ac) return ac;
sll bc = phwllABcomp(&(l.b), &(r.b));
if (bc) return bc;
return 0;
}
int32_t pfracomp (const void *left, const void *right) {
hwllc l = *(hwllc*)left;
hwllc r = *(hwllc*)right;
CMPRET(l.a * r.b, l.b * r.a);
return 0;
}
bool isinrange (sll left, sll x, sll right) {
return (left <= x && x <= right);
}
bool isinrange_soft (sll left, sll x, sll right) {
return (left <= x && x <= right) || (left >= x && x >= right);
}
void sw (sll *l, sll *r) {
sll t = *l;
*l = *r;
*r = t;
}
ull frac[N_MAX * 3], invf[N_MAX * 3];
ull ncr (sll n, sll r, ull m) {
if (n < 0 || r < 0 || n < r) return 0;
return frac[n] * (invf[r] * invf[n - r] % m) % m;
}
sll a[N_MAX + 5];
// ull a[N_MAX + 5];
// sll a[3001][3001];
sll b[N_MAX + 5];
// ull b[N_MAX + 5];
// sll b[3001][3001];
sll c[N_MAX + 5];
sll d[N_MAX + 5];
sll e[N_MAX * 4];
char s[N_MAX + 1];
// char s[3010][3010];
char t[N_MAX + 1];
// char t[3010][3010];
char u[N_MAX + 1];
hwll xy[N_MAX + 5];
hwllc tup[N_MAX + 5];
sll table[3005][3005];
ull gin[N_MAX];
// here we go
ull dp[2019][2019];
vector<sll> g[300];
sll dist[300][300];
typedef pair<sll, sll> P;
typedef pair<sll, P> T;
void dijk (sll k) {
for (sll i = 0; i < h; i++) {
for (sll j = 0; j < w; j++) {
dist[i][j] = VERYBIG;
}
}
dist[va][vb] = k * k + table[va][vb];
priority_queue<T, vector<T>, greater<T> > que;
que.push(T(k * k + table[va][vb], P(va, vb)));
while (!que.empty()) {
T t = que.top();
que.pop();
sll cost = t.first;
sll hi = t.second.first;
sll wi = t.second.second;
if (cost > dist[hi][wi]) continue;
sll newc;
if (hi) {
newc = cost + table[hi - 1][wi] + k * k;
if (newc < dist[hi - 1][wi]) {
dist[hi - 1][wi] = newc;
que.push(T(newc, P(hi - 1, wi)));
}
}
if (hi < h - 1) {
newc = cost + table[hi + 1][wi] + k * k;
if (newc < dist[hi + 1][wi]) {
dist[hi + 1][wi] = newc;
que.push(T(newc, P(hi + 1, wi)));
}
}
if (wi) {
newc = cost + table[hi][wi - 1] + k * k;
if (newc < dist[hi][wi - 1]) {
dist[hi][wi - 1] = newc;
que.push(T(newc, P(hi, wi - 1)));
}
}
if (wi < w - 1) {
newc = cost + table[hi][wi + 1] + k * k;
if (newc < dist[hi][wi + 1]) {
dist[hi][wi + 1] = newc;
que.push(T(newc, P(hi, wi + 1)));
}
}
}
}
ull solve () {
sll i, j, ki, li;
// ull result = 0;
sll result = 0;
double dresult = 0;
// ull maybe = 0;
sll maybe = 0;
// ull sum = 0;
sll sum = 0;
sll item;
sll *dpcell;
scanf("%lld", &q);
for (i = 0; i < q; i++) {
scanf("%lld%lld%lld", &a[i], &b[i], &c[i]);
a[i]--;
b[i]--;
}
ull greed = 229;
for (i = 0; i < q; i++) {
if (c[i] > greed) {
g[greed + 1].push_back(i);
} else {
g[c[i]].push_back(i);
}
}
for (i = 1; i <= greed; i++) {
if (g[i].empty()) continue;
dijk(i);
for (sll v : g[i]) {
d[v] = dist[a[v]][b[v]];
}
}
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
dist[i][j] = VERYBIG;
}
}
dist[va][vb] = table[va][vb];
for (i = va - 1; i >= 0; i--) {
dist[i][vb] = dist[i + 1][vb] + table[i][vb];
}
for (i = va + 1; i < h; i++) {
dist[i][vb] = dist[i - 1][vb] + table[i][vb];
}
for (j = vb - 1; j >= 0; j--) {
dist[va][j] = dist[va][j + 1] + table[va][j];
}
for (j = vb + 1; j < w; j++) {
dist[va][j] = dist[va][j - 1] + table[va][j];
}
for (i = va - 1; i >= 0; i--) {
for (j = vb - 1; j >= 0; j--) {
dist[i][j] = smin(dist[i + 1][j], dist[i][j + 1]) + table[i][j];
}
for (j = vb + 1; j < w; j++) {
dist[i][j] = smin(dist[i + 1][j], dist[i][j - 1]) + table[i][j];
}
}
for (i = va + 1; i < h; i++) {
for (j = vb - 1; j >= 0; j--) {
dist[i][j] = smin(dist[i - 1][j], dist[i][j + 1]) + table[i][j];
}
for (j = vb + 1; j < w; j++) {
dist[i][j] = smin(dist[i - 1][j], dist[i][j - 1]) + table[i][j];
}
}
for (sll v : g[greed + 1]) {
d[v] = dist[a[v]][b[v]] + c[v] * c[v] * (sdiff(a[v], va) + sdiff(b[v], vb) + 1);
}
for (i = 0; i < q; i++) {
printf("%lld\n", d[i]);
}
// printf("%lld\n", result);
// printf("%.15f\n", dresult);
// puts(s);
return 0;
success:
// puts("YES");
puts("Yes");
// printf("%llu\n", result);
// puts("0");
// puts("First");
return 0;
fail:
// puts("NO");
puts("No");
// puts("0");
// puts("-1");
// puts("-1 -1 -1");
// puts("Second");
return 1;
}
int32_t main (int argc, char *argv[]) {
int32_t i, j;
n = 4;
m = 0;
// scanf("%llu", &m);
scanf("%llu%llu", &h, &w);
// scanf("%llu", &n, &m);
// scanf("%llu", &k, &n, &m);
// scanf("%llu%llu", &h, &w);
// scanf("%llu", &q);
scanf("%lld%lld", &va, &vb, &vc, &vd);
va--;
vb--;
// scanf("%llu%llu%llu%llu", &ua, &ub, &uc, &ud, &ue);
// scanf("%s", s);
// scanf("%s", t);
// scanf("%s", u);
// scanf("%llu", &k);
// scanf("%lld", &m);
// for (i = 0; i < n; i++) {
// // scanf("%lld", &a[i]);
// scanf("%lld", &d[i]);
// }
// scanf("%llu", &q);
for (i = 0; i < 0; i++) {
// scanf("%lld%lld", &xy[i].a, &xy[i].b);
// scanf("%lld%lld%lld", &tup[i].a, &tup[i].b, &tup[i].c);
// scanf("%lld", &c[i]);
scanf("%lld", &a[i]);
// scanf("%lld", &b[i]);
// scanf("%lld", &c[i]);
// scanf("%lld", &d[i]);
// a[i]--;
// b[i]--;
// c[i]--;
// d[i]--;
// xy[i].a--;
// xy[i].b--;
// tup[i].a--;
// tup[i].b--;
}
// scanf("%llu", &m);
// for (i = 0; i < n; i++) {
// // scanf("%lld%lld", &a[i], &b[i]);
// scanf("%lld", &b[i]);
// // a[i]--;
// // b[i]--;
// // scanf("%lld", &c[i]);
// // scanf("%lld", &d[i]);
// // scanf("%lld", &e[i]);
// // c[i]--;
// // d[i]--;
// }
// for (i = 0; i < q; i++) {
// // scanf("%lld%lld", &xy[i].a, &xy[i].b);
// scanf("%lld", &c[i]);
// // xy[i].a--;
// // xy[i].b--;
// }
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
scanf("%lld", &table[i][j]);
// table[i][j]--;
}
}
// for (i = 0; i < h; i++) {
// scanf("%s", s[i]);
// }
// scanf("%llu", &q);
solve();
return 0;
}