Submission #1196764
Source Code Expand
#include<stdio.h> #include<vector> #include<queue> #define getchar_unlocked getchar #define putchar_unlocked putchar #define rep(i,n)for(int i=0;i<(n);i++) #define MOD 1000000007 #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3f #define EPS (1e-10) using namespace std; typedef long long ll; typedef pair<int, int>P; /* #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) */ void reader(int *x) { int k, m = 0; *x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k&&k <= '9') { *x = k - '0'; break; } }for (;;) { mygc(k); if (k<'0' || k>'9')break; *x = (*x) * 10 + k - '0'; }if (m)(*x) = -(*x); } void reader(int *x, int *y) { reader(x); reader(y); } void reader(int *x, int *y, int *z) { reader(x); reader(y); reader(z); } void writer(int x, char c) { int i, sz = 0, m = 0; char buf[10]; if (x<0)m = 1, x = -x; while (x)buf[sz++] = x % 10, x /= 10; if (!sz)buf[sz++] = 0; if (m)mypc('-'); while (sz--)mypc(buf[sz] + '0'); mypc(c); } vector<int>E[100000]; int d1[100000]; int c1[100000], c2[100000]; int que[100000]; int k[100000][12], t[100000][12]; signed main() { int n, m; reader(&n, &m); rep(i, m) { int a, b; reader(&a, &b); a--; b--; E[a].push_back(b); E[b].push_back(a); } memset(c2, -1, sizeof(c2)); int q; reader(&q); memset(k, -1, sizeof(k)); rep(i, q) { int v, d, c; reader(&v, &d, &c); v--; k[v][d] = i; t[v][d] = c; } rep(i, n) { for (int j = 9; j >= 0; j--) { if (k[i][j] < k[i][j + 1]) { k[i][j] = k[i][j + 1]; t[i][j] = t[i][j + 1]; } } int s = 0, g = 0; if (c2[i] < k[i][0]) { c1[i] = t[i][0]; c2[i] = k[i][0]; } memset(d1, -1, sizeof(d1)); d1[i] = 0; if (k[i][1] != -1)que[g++] = i; while (s != g) { int p = que[s++]; int siz = E[p].size(); rep(j, siz) { int u = E[p][j]; if (d1[u] == -1) { d1[u] = d1[p] + 1; if (k[i][d1[u]] > c2[u]) { c1[u] = t[i][d1[u]]; c2[u] = k[i][d1[u]]; } if (k[i][d1[u] + 1] != -1)que[g++] = u; } } } } rep(i, n)writer(c1[i], '\n'); }
Submission Info
Submission Time | |
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Task | B - Splatter Painting |
User | autumn_eel |
Language | C++14 (Clang 3.8.0) |
Score | 0 |
Code Size | 2102 Byte |
Status | CE |
Compile Error
./Main.cpp:18:56: error: use of undeclared identifier 'mygc' void reader(int *x) { int k, m = 0; *x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k&&k <= '9') { *x = k - '0'; break; } }for (;;) { mygc(k); if (k<'0' || k>'9')break; *x = (*x) * 10 + k - '0'; }if (m)(*x) = -(*x); } ^ ./Main.cpp:18:157: error: use of undeclared identifier 'mygc' void reader(int *x) { int k, m = 0; *x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k&&k <= '9') { *x = k - '0'; break; } }for (;;) { mygc(k); if (k<'0' || k>'9')break; *x = (*x) * 10 + k - '0'; }if (m)(*x) = -(*x); } ^ ./Main.cpp:21:156: error: use of undeclared identifier 'mypc' void writer(int x, char c) { int i, sz = 0, m = 0; char buf[10]; if (x<0)m = 1, x = -x; while (x)buf[sz++] = x % 10, x /= 10; if (!sz)buf[sz++] ...