Submission #1292009
Source Code Expand
#include <vector> #include <algorithm> #define REP(i, n) for(int i = 0; i < (int)(n); ++i) using namespace std; int replace(int N, char S[]) { int vs[4][100000]={0},len[4]={0}; REP(i, N){ if(S[i] == 'I') vs[0][len[0]++]=i; if(S[i] == 'J') vs[1][len[1]++]=i; if(S[i] == 'P') vs[2][len[2]++]=i; if(S[i] == 'C') vs[3][len[3]++]=i; } int res = 4; REP(pat, 1 << 4){ int cur = 0; bool ok = true; REP(i, 4){ if(pat & (1 << i)){ //vector<int>::iterator p = lower_bound(vs[i].begin(), vs[i].end(), next); p=0; if(p == len[i]){ ok = false; break; }else{ p++; } }else{ if(p < N){ ++cur; ++p; }else{ ok = false; break; } } } if(ok){ res = min(res, cur); } } return res; }
Submission Info
Submission Time | |
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Task | A - 国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC) |
User | eukaryo |
Language | IOI-Style C++ (GCC 5.4.1) |
Score | 0 |
Code Size | 924 Byte |
Status | CE |
Compile Error
./Main.cpp: In function ‘int replace(int, char*)’: ./Main.cpp:23:9: error: ‘p’ was not declared in this scope p=0; ^ ./Main.cpp:31:12: error: ‘p’ was not declared in this scope if(p < N){ ^ ./grader.cpp: In function ‘int main()’: ./grader.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s", &N, S); ^